Mercurial > hg > octave-lojdl
changeset 1558:297e084c3857
[project @ 1995-10-12 07:20:28 by jwe]
author | jwe |
---|---|
date | Thu, 12 Oct 1995 07:21:51 +0000 |
parents | c694fe5956e3 |
children | 1adb4798e5c1 |
files | src/Makefile.in src/pt-const.cc src/pt-const.h |
diffstat | 3 files changed, 706 insertions(+), 4331 deletions(-) [+] |
line wrap: on
line diff
--- a/src/Makefile.in +++ b/src/Makefile.in @@ -65,9 +65,8 @@ pathlen.h pathsearch.h pr-output.h procstream.h sighandlers.h \ statdefs.h symtab.h sysdep.h sysdir.h systime.h syswait.h \ token.h tree-base.h tree-cmd.h tree-const.h tree-expr.h \ - tree-misc.h tree-plot.h tc-inlines.h tc-rep.h unwind-prot.h \ - user-prefs.h utils.h variables.h version.h xdiv.h xpow.h \ - Map.h SLStack.h Stack.h + tree-misc.h tree-plot.h unwind-prot.h user-prefs.h utils.h \ + variables.h version.h xdiv.h xpow.h Map.h SLStack.h Stack.h TI_SRC := Array-string.cc Array-tc.cc Map-tc.cc DLList-fi.cc \ SLList-expr.cc SLList-misc.cc SLList-plot.cc SLList-tc.cc \ @@ -98,13 +97,13 @@ # Ugh. -DEP_SOURCES_3 := $(SOURCES) $(TI_SOURCES) builtins.cc +DEP_SOURCES_3 := $(SOURCES) $(DLD_SRC) $(TI_SRC) builtins.cc DEP_SOURCES_2 := $(patsubst %.l, %.cc, $(DEP_SOURCES_3)) DEP_SOURCES_1 := $(patsubst %.y, %.cc, $(DEP_SOURCES_2)) DEP_SOURCES := $(patsubst %.c, %.d, $(DEP_SOURCES_1)) MAKEDEPS := $(patsubst %.cc, %.d, $(DEP_SOURCES)) -DEF_FILES_5 := $(SOURCES) $(DLD_SRC) +DEF_FILES_5 := $(SOURCES) $(DLD_SRC) $(TI_SRC) DEF_FILES_4 := $(addprefix $(srcdir)/, $(DEF_FILES_5)) DEF_FILES_3 := $(notdir $(shell grep -l "^DEFUN" $(DEF_FILES_4))) DEF_FILES_2 := $(patsubst %.y, %.def, $(DEF_FILES_3))
--- a/src/pt-const.cc +++ b/src/pt-const.cc @@ -29,19 +29,82 @@ #include <config.h> #endif +#include <cctype> #include <cstring> +#include <fstream.h> #include <iostream.h> #include <strstream.h> +#include "mx-base.h" +#include "Range.h" + +#include "arith-ops.h" #include "error.h" #include "gripes.h" +#include "idx-vector.h" #include "oct-map.h" #include "oct-str.h" #include "pager.h" +#include "pr-output.h" +#include "sysdep.h" #include "tree-const.h" +#include "unwind-prot.h" #include "user-prefs.h" #include "utils.h" +#include "variables.h" + +#ifndef TC_REP +#define TC_REP tree_constant::tree_constant_rep +#endif + +#ifndef MAX +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#endif + +#ifndef TC_REP +#define TC_REP tree_constant::tree_constant_rep +#endif + +#ifndef MAX +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#endif + +// The following three variables could be made static members of the +// TC_REP class. + +// Pointer to the blocks of memory we manage. +static TC_REP *tc_rep_newlist = 0; + +// Multiplier for allocating new blocks. +static const int tc_rep_newlist_grow_size = 128; + +// Indentation level for structures. +static int structure_indent_level = 0; + +static void +increment_structure_indent_level (void) +{ + structure_indent_level += 2; +} + +static void +decrement_structure_indent_level (void) +{ + structure_indent_level -= 2; +} + +static int +any_element_is_complex (const ComplexMatrix& a) +{ + int nr = a.rows (); + int nc = a.columns (); + for (int j = 0; j < nc; j++) + for (int i = 0; i < nr; i++) + if (imag (a.elem (i, j)) != 0.0) + return 1; + return 0; +} // The following three variables could be made static members of the // tree_constant class. @@ -326,107 +389,6 @@ return val.is_map (); } -// Construct return vector of empty matrices. Return empty matrices -// and/or gripe when appropriate. - -Octave_object -vector_of_empties (int nargout, const char *fcn_name) -{ - Octave_object retval; - - // Got an empty argument, check if should gripe/return empty - // values. - - int flag = user_pref.propagate_empty_matrices; - if (flag != 0) - { - if (flag < 0) - gripe_empty_arg (fcn_name, 0); - - Matrix m; - retval.resize (nargout ? nargout : 1); - for (int i = 0; i < nargout; i++) - retval(i) = m; - } - else - gripe_empty_arg (fcn_name, 1); - - return retval; -} - -// ------------------------------------------------------------------- -// -// Basic stuff for the tree-constant representation class. -// -// Leave the commented #includes below to make it easy to split this -// out again, should we want to do that. -// -// ------------------------------------------------------------------- - -// #ifdef HAVE_CONFIG_H -// #include <config.h> -// #endif - -#include <cctype> -// #include <cstring> - -#include <fstream.h> -// #include <iostream.h> - -#include "mx-base.h" -#include "Range.h" - -#include "arith-ops.h" -#include "variables.h" -#include "sysdep.h" -// #include "error.h" -// #include "gripes.h" -// #include "user-prefs.h" -#include "utils.h" -#include "pr-output.h" -// #include "tree-const.h" -#include "idx-vector.h" -#include "unwind-prot.h" -// #include "oct-map.h" - -#include "tc-inlines.h" - -// The following three variables could be made static members of the -// TC_REP class. - -// Pointer to the blocks of memory we manage. -static TC_REP *tc_rep_newlist = 0; - -// Multiplier for allocating new blocks. -static const int tc_rep_newlist_grow_size = 128; - -// Indentation level for structures. -static int structure_indent_level = 0; - -static void -increment_structure_indent_level (void) -{ - structure_indent_level += 2; -} - -static void -decrement_structure_indent_level (void) -{ - structure_indent_level -= 2; -} - -static int -any_element_is_complex (const ComplexMatrix& a) -{ - int nr = a.rows (); - int nc = a.columns (); - for (int j = 0; j < nc; j++) - for (int i = 0; i < nr; i++) - if (imag (a.elem (i, j)) != 0.0) - return 1; - return 0; -} - // The real representation of constants. TC_REP::tree_constant_rep (void) @@ -1739,6 +1701,40 @@ } void +TC_REP::convert_to_matrix_type (void) +{ + switch (type_tag) + { + case complex_scalar_constant: + { + Complex *old_complex = complex_scalar; + complex_matrix = new ComplexMatrix (1, 1, *complex_scalar); + type_tag = complex_matrix_constant; + delete old_complex; + } + break; + + case scalar_constant: + { + matrix = new Matrix (1, 1, scalar); + type_tag = matrix_constant; + } + break; + + case unknown_constant: + { + matrix = new Matrix (0, 0); + type_tag = matrix_constant; + } + break; + + default: + panic_impossible (); + break; + } +} + +void TC_REP::force_numeric (int force_str_conv) { switch (type_tag) @@ -1962,85 +1958,6 @@ } void -TC_REP::maybe_resize (int i, int j) -{ - int nr = rows (); - int nc = columns (); - - i++; - j++; - - assert (i > 0 && j > 0); - - if (i > nr || j > nc) - { - if (user_pref.resize_on_range_error) - resize (MAX (i, nr), MAX (j, nc), 0.0); - else - { - if (i > nr) - ::error ("row index = %d exceeds max row dimension = %d", i, nr); - - if (j > nc) - ::error ("column index = %d exceeds max column dimension = %d", - j, nc); - } - } -} - -void -TC_REP::maybe_resize (int i, force_orient f_orient) -{ - int nr = rows (); - int nc = columns (); - - i++; - - assert (i >= 0 && (nr <= 1 || nc <= 1)); - - // This function never reduces the size of a vector, and all vectors - // have dimensions of at least 0x0. If i is 0, it is either because - // a vector has been indexed with a vector of all zeros (in which - // case the index vector is empty and nothing will happen) or a - // vector has been indexed with 0 (an error which will be caught - // elsewhere). - - if (i == 0) - return; - - if (nr <= 1 && nc <= 1 && i >= 1) - { - if (user_pref.resize_on_range_error) - { - if (f_orient == row_orient) - resize (1, i, 0.0); - else if (f_orient == column_orient) - resize (i, 1, 0.0); - else if (user_pref.prefer_column_vectors) - resize (i, 1, 0.0); - else - resize (1, i, 0.0); - } - else - ::error ("matrix index = %d exceeds max dimension = %d", i, nc); - } - else if (nr == 1 && i > nc) - { - if (user_pref.resize_on_range_error) - resize (1, i, 0.0); - else - ::error ("matrix index = %d exceeds max dimension = %d", i, nc); - } - else if (nc == 1 && i > nr) - { - if (user_pref.resize_on_range_error) - resize (i, 1, 0.0); - else - ::error ("matrix index = %d exceeds max dimension = ", i, nc); - } -} - -void TC_REP::stash_original_text (char *s) { orig_text = strsave (s); @@ -2049,9 +1966,6 @@ void TC_REP::maybe_mutate (void) { - if (error_state) - return; - switch (type_tag) { case complex_scalar_constant: @@ -2539,47 +2453,191 @@ return retval; } -// ------------------------------------------------------------------- -// // Indexing operations for the tree-constant representation class. -// -// Leave the commented #includes below to make it easy to split this -// out again, should we want to do that. -// -// ------------------------------------------------------------------- - -// #ifdef HAVE_CONFIG_H -// #include <config.h> -// #endif - -// #include <cctype> -// #include <cstring> - -// #include <fstream.h> -// #include <iostream.h> -// #include <strstream.h> - -// #include "mx-base.h" -// #include "Range.h" - -// #include "arith-ops.h" -// #include "variables.h" -// #include "sysdep.h" -// #include "error.h" -// #include "gripes.h" -// #include "user-prefs.h" -// #include "utils.h" -// #include "pager.h" -// #include "pr-output.h" -// #include "tree-const.h" -// #include "idx-vector.h" -// #include "oct-map.h" - -// #include "tc-inlines.h" - -// Indexing functions. - -// This is the top-level indexing function. + +void +TC_REP::clear_index (void) +{ + switch (type_tag) + { + case matrix_constant: + matrix->clear_index (); + break; + + case TC_REP::complex_matrix_constant: + complex_matrix->clear_index (); + break; + + default: + panic_impossible (); + break; + } +} + +#if 0 +void +TC_REP::set_index (double d) +{ + switch (type_tag) + { + case matrix_constant: + matrix->set_index (d); + break; + + case TC_REP::complex_matrix_constant: + complex_matrix->set_index (d); + break; + + default: + panic_impossible (); + break; + } +} +#endif + +void +TC_REP::set_index (const Range& r) +{ + switch (type_tag) + { + case matrix_constant: + matrix->set_index (r); + break; + + case TC_REP::complex_matrix_constant: + complex_matrix->set_index (r); + break; + + default: + panic_impossible (); + break; + } +} + +void +TC_REP::set_index (const ColumnVector& v) +{ + switch (type_tag) + { + case matrix_constant: + matrix->set_index (v); + break; + + case TC_REP::complex_matrix_constant: + complex_matrix->set_index (v); + break; + + default: + panic_impossible (); + break; + } +} + +void +TC_REP::set_index (const Matrix& m) +{ + int nr = m.rows (); + int nc = m.cols (); + + if (nr <= 1 || nc <= 1 + || user_pref.do_fortran_indexing) + { + switch (type_tag) + { + case matrix_constant: + matrix->set_index (m); + break; + + case TC_REP::complex_matrix_constant: + complex_matrix->set_index (m); + break; + + default: + panic_impossible (); + break; + } + } + else + ::error ("invalid matrix used as index"); +} + +// XXX FIXME XXX -- this should probably be handled some other way... +// The arg here is expected to be ':'. +void +TC_REP::set_index (char c) +{ + switch (type_tag) + { + case matrix_constant: + matrix->set_index (c); + break; + + case TC_REP::complex_matrix_constant: + complex_matrix->set_index (c); + break; + + default: + panic_impossible (); + break; + } +} + +void +TC_REP::set_index (const Octave_object& args) +{ + switch (type_tag) + { + case unknown_constant: + case scalar_constant: + case complex_scalar_constant: + case range_constant: + convert_to_matrix_type (); + break; + + default: + break; + } + + int n = args.length (); + + for (int i = 0; i < n; i++) + { + tree_constant arg = args (i); + + switch (arg.const_type ()) + { + case range_constant: + set_index (arg.range_value ()); + break; + + case magic_colon: + set_index (':'); + break; + + default: + set_index (arg.matrix_value ()); + break; + } + + if (error_state) + { + clear_index (); + break; + } + } +} + +static inline int +valid_scalar_indices (const Octave_object& args) +{ + int nargin = args.length (); + + for (int i = 0; i < nargin; i++) + if (! args(i).valid_as_scalar_index ()) + return 0; + + return 1; +} tree_constant TC_REP::do_index (const Octave_object& args) @@ -2589,1562 +2647,98 @@ if (error_state) return retval; - if (rows () == 0 || columns () == 0) - { - switch (args.length ()) - { - case 2: - if (! args(1).is_magic_colon () - && args(1).rows () != 0 && args(1).columns () != 0) - goto index_error; - - case 1: - if (! args(0).is_magic_colon () - && args(0).rows () != 0 && args(0).columns () != 0) - goto index_error; - - return Matrix (); - - default: - index_error: - ::error ("attempt to index empty matrix"); - return retval; - } - } - - switch (type_tag) + int originally_scalar_type = is_scalar_type (); + + if (originally_scalar_type && valid_scalar_indices (args)) { - case complex_scalar_constant: - case scalar_constant: - retval = do_scalar_index (args); - break; - - case complex_matrix_constant: - case matrix_constant: - retval = do_matrix_index (args); - break; - - case string_constant: - gripe_string_invalid (); - // retval = do_string_index (args); - break; - - default: - - // This isn't great, but it's easier than implementing a lot - // of other special indexing functions. - - force_numeric (); - - if (! error_state && is_numeric_type ()) - retval = do_index (args); - - break; - } - - return retval; -} - -tree_constant -TC_REP::do_scalar_index (const Octave_object& args) const -{ - tree_constant retval; - - if (valid_scalar_indices (args)) - { - if (type_tag == scalar_constant) - retval = scalar; - else if (type_tag == complex_scalar_constant) - retval = *complex_scalar; - else - panic_impossible (); - - return retval; - } - else - { - int rows = -1; - int cols = -1; - - int nargin = args.length (); - - switch (nargin) + switch (type_tag) { - case 2: - { - tree_constant arg = args(1); - - if (arg.is_matrix_type ()) - { - Matrix mj = arg.matrix_value (); - - idx_vector j (mj, user_pref.do_fortran_indexing, "", 1); - if (! j) - return retval; - - int jmax = j.max (); - int len = j.length (); - if (len == j.ones_count ()) - cols = len; - else if (jmax > 0) - { - error ("invalid scalar index = %d", jmax+1); - return retval; - } - } - else if (arg.const_type () == magic_colon) - { - cols = 1; - } - else if (arg.is_scalar_type ()) - { - double dval = arg.double_value (); - if (! xisnan (dval)) - { - int ival = NINT (dval); - if (ival == 1) - cols = 1; - else if (ival == 0) - cols = 0; - else - break;; - } - else - break; - } - else - break; - } - - // Fall through... - - case 1: - { - tree_constant arg = args(0); - - if (arg.is_matrix_type ()) - { - Matrix mi = arg.matrix_value (); - - idx_vector i (mi, user_pref.do_fortran_indexing, "", 1); - if (! i) - return retval; - - int imax = i.max (); - int len = i.length (); - if (len == i.ones_count ()) - rows = len; - else if (imax > 0) - { - error ("invalid scalar index = %d", imax+1); - return retval; - } - } - else if (arg.const_type () == magic_colon) - { - rows = 1; - } - else if (arg.is_scalar_type ()) - { - double dval = arg.double_value (); - - if (! xisnan (dval)) - { - int ival = NINT (dval); - if (ival == 1) - rows = 1; - else if (ival == 0) - rows = 0; - else - break; - } - else - break; - } - else - break; - - // If only one index, cols will not be set, so we set it. - // If single index is [], rows will be zero, and we should - // set cols to zero too. - - if (cols < 0) - { - if (rows == 0) - cols = 0; - else - { - if (user_pref.prefer_column_vectors) - cols = 1; - else - { - cols = rows; - rows = 1; - } - } - } - - if (type_tag == scalar_constant) - { - return Matrix (rows, cols, scalar); - } - else if (type_tag == complex_scalar_constant) - { - return ComplexMatrix (rows, cols, *complex_scalar); - } - else - panic_impossible (); - } + case scalar_constant: + retval = scalar; + break; + + case complex_scalar_constant: + retval = *complex_scalar; break; default: - ::error ("invalid number of arguments for scalar type"); - return tree_constant (); + panic_impossible (); break; } } - - ::error ("index invalid or out of range for scalar type"); - return tree_constant (); -} - -tree_constant -TC_REP::do_matrix_index (const Octave_object& args) const -{ - tree_constant retval; - - int nargin = args.length (); - - switch (nargin) - { - case 1: - { - tree_constant arg = args(0); - - if (arg.is_undefined ()) - ::error ("matrix index is a null expression"); - else - retval = do_matrix_index (arg); - } - break; - - case 2: - { - tree_constant arg_a = args(0); - tree_constant arg_b = args(1); - - if (arg_a.is_undefined ()) - ::error ("first matrix index is a null expression"); - else if (arg_b.is_undefined ()) - ::error ("second matrix index is a null expression"); - else - retval = do_matrix_index (arg_a, arg_b); - } - break; - - default: - if (nargin == 0) - ::error ("matrix indices expected, but none provided"); - else - ::error ("too many indices for matrix expression"); - break; - } - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const tree_constant& i_arg) const -{ - tree_constant retval; - - int nr = rows (); - int nc = columns (); - - if (user_pref.do_fortran_indexing) - retval = fortran_style_matrix_index (i_arg); - else if (nr <= 1 || nc <= 1) - retval = do_vector_index (i_arg); - else - ::error ("single index only valid for row or column vector"); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const tree_constant& i_arg, - const tree_constant& j_arg) const -{ - tree_constant retval; - - tree_constant tmp_i = i_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return retval; - - TC_REP::constant_type itype = tmp_i.const_type (); - - switch (itype) - { - case complex_scalar_constant: - case scalar_constant: - { - int i = tree_to_mat_idx (tmp_i.double_value ()); - retval = do_matrix_index (i, j_arg); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mi = tmp_i.matrix_value (); - idx_vector iv (mi, user_pref.do_fortran_indexing, "row", rows ()); - if (! iv) - return tree_constant (); - - if (iv.length () == 0) - { - Matrix mtmp; - retval = mtmp; - } - else - retval = do_matrix_index (iv, j_arg); - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range ri = tmp_i.range_value (); - int nr = rows (); - if (nr == 2 && is_zero_one (ri)) - { - retval = do_matrix_index (1, j_arg); - } - else if (nr == 2 && is_one_zero (ri)) - { - retval = do_matrix_index (0, j_arg); - } - else - { - if (index_check (ri, "row") < 0) - return tree_constant (); - retval = do_matrix_index (ri, j_arg); - } - } - break; - - case magic_colon: - retval = do_matrix_index (magic_colon, j_arg); - break; - - default: - panic_impossible (); - break; - } - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (TC_REP::constant_type mci) const -{ - assert (mci == magic_colon); - - tree_constant retval; - int nr = rows (); - int nc = columns (); - int size = nr * nc; - if (size > 0) - { - CRMATRIX (m, cm, size, 1); - int idx = 0; - for (int j = 0; j < nc; j++) - for (int i = 0; i < nr; i++) - { - CRMATRIX_ASSIGN_REP_ELEM (m, cm, idx, 0, i, j); - idx++; - } - ASSIGN_CRMATRIX_TO (retval, m, cm); - } - return retval; -} - -tree_constant -TC_REP::fortran_style_matrix_index (const tree_constant& i_arg) const -{ - tree_constant retval; - - tree_constant tmp_i = i_arg.make_numeric_or_magic (); - - if (error_state) - return retval; - - TC_REP::constant_type itype = tmp_i.const_type (); - - int nr = rows (); - int nc = columns (); - - switch (itype) - { - case complex_scalar_constant: - case scalar_constant: - { - double dval = tmp_i.double_value (); - - if (xisnan (dval)) - { - ::error ("NaN is invalid as a matrix index"); - return tree_constant (); - } - else - { - int i = NINT (dval); - int ii = fortran_row (i, nr) - 1; - int jj = fortran_column (i, nr) - 1; - if (index_check (i-1, "") < 0) - return tree_constant (); - if (range_max_check (i-1, nr * nc) < 0) - return tree_constant (); - retval = do_matrix_index (ii, jj); - } - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mi = tmp_i.matrix_value (); - if (mi.rows () == 0 || mi.columns () == 0) - { - Matrix mtmp; - retval = mtmp; - } - else - { - // Yes, we really do want to call this with mi. - - retval = fortran_style_matrix_index (mi); - } - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - gripe_range_invalid (); - break; - - case magic_colon: - retval = do_matrix_index (magic_colon); - break; - - default: - panic_impossible (); - break; - } - - return retval; -} - -tree_constant -TC_REP::fortran_style_matrix_index (const Matrix& mi) const -{ - assert (is_matrix_type ()); - - tree_constant retval; - - int nr = rows (); - int nc = columns (); - - int len = nr * nc; - - int index_nr = mi.rows (); - int index_nc = mi.columns (); - - if (index_nr >= 1 && index_nc >= 1) - { - const double *cop_out = 0; - const Complex *c_cop_out = 0; - int real_type = type_tag == matrix_constant; - if (real_type) - cop_out = matrix->data (); - else - c_cop_out = complex_matrix->data (); - - const double *cop_out_index = mi.data (); - - idx_vector iv (mi, 1, "", len); - if (! iv || range_max_check (iv.max (), len) < 0) - return retval; - - int result_size = iv.length (); - - // XXX FIXME XXX -- there is way too much duplicate code - // here... - - if (iv.one_zero_only ()) - { - if (iv.ones_count () == 0) - { - retval = Matrix (); - } - else - { - if (nr == 1) - { - CRMATRIX (m, cm, 1, result_size); - - for (int i = 0; i < result_size; i++) - { - int idx = iv.elem (i); - CRMATRIX_ASSIGN_ELEM (m, cm, 0, i, cop_out [idx], - c_cop_out [idx], real_type); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - } - else - { - CRMATRIX (m, cm, result_size, 1); - - for (int i = 0; i < result_size; i++) - { - int idx = iv.elem (i); - CRMATRIX_ASSIGN_ELEM (m, cm, i, 0, cop_out [idx], - c_cop_out [idx], real_type); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - } - } - } - else if (nc == 1) - { - CRMATRIX (m, cm, result_size, 1); - - for (int i = 0; i < result_size; i++) - { - int idx = iv.elem (i); - CRMATRIX_ASSIGN_ELEM (m, cm, i, 0, cop_out [idx], - c_cop_out [idx], real_type); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - } - else if (nr == 1) - { - CRMATRIX (m, cm, 1, result_size); - - for (int i = 0; i < result_size; i++) - { - int idx = iv.elem (i); - CRMATRIX_ASSIGN_ELEM (m, cm, 0, i, cop_out [idx], - c_cop_out [idx], real_type); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - } - else - { - CRMATRIX (m, cm, index_nr, index_nc); - - for (int j = 0; j < index_nc; j++) - for (int i = 0; i < index_nr; i++) - { - double tmp = *cop_out_index++; - int idx = tree_to_mat_idx (tmp); - CRMATRIX_ASSIGN_ELEM (m, cm, i, j, cop_out [idx], - c_cop_out [idx], real_type); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - } - } else { - if (index_nr == 0 || index_nc == 0) - ::error ("empty matrix invalid as index"); - else - ::error ("invalid matrix index"); - return tree_constant (); - } - - return retval; -} - -tree_constant -TC_REP::do_vector_index (const tree_constant& i_arg) const -{ - tree_constant retval; - - tree_constant tmp_i = i_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return retval; - - TC_REP::constant_type itype = tmp_i.const_type (); - - int nr = rows (); - int nc = columns (); - - int len = MAX (nr, nc); - - assert ((nr == 1 || nc == 1) && ! user_pref.do_fortran_indexing); - - int swap_indices = (nr == 1); - - switch (itype) - { - case complex_scalar_constant: - case scalar_constant: - { - int i = tree_to_mat_idx (tmp_i.double_value ()); - if (index_check (i, "") < 0) - return tree_constant (); - if (swap_indices) - { - if (range_max_check (i, nc) < 0) - return tree_constant (); - retval = do_matrix_index (0, i); - } - else - { - if (range_max_check (i, nr) < 0) - return tree_constant (); - retval = do_matrix_index (i, 0); - } - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mi = tmp_i.matrix_value (); - if (mi.rows () == 0 || mi.columns () == 0) - { - Matrix mtmp; - retval = mtmp; - } - else - { - idx_vector iv (mi, user_pref.do_fortran_indexing, "", len); - if (! iv) - return tree_constant (); - - if (swap_indices) - { - if (range_max_check (iv.max (), nc) < 0) - return tree_constant (); - retval = do_matrix_index (0, iv); - } - else - { - if (range_max_check (iv.max (), nr) < 0) - return tree_constant (); - retval = do_matrix_index (iv, 0); - } - } - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range ri = tmp_i.range_value (); - if (len == 2 && is_zero_one (ri)) - { - if (swap_indices) - retval = do_matrix_index (0, 1); - else - retval = do_matrix_index (1, 0); - } - else if (len == 2 && is_one_zero (ri)) - { - retval = do_matrix_index (0, 0); - } - else - { - if (index_check (ri, "") < 0) - return tree_constant (); - if (swap_indices) - { - if (range_max_check (tree_to_mat_idx (ri.max ()), nc) < 0) - return tree_constant (); - retval = do_matrix_index (0, ri); - } - else - { - if (range_max_check (tree_to_mat_idx (ri.max ()), nr) < 0) - return tree_constant (); - retval = do_matrix_index (ri, 0); - } - } - } - break; - - case magic_colon: - if (swap_indices) - retval = do_matrix_index (0, magic_colon); - else - retval = do_matrix_index (magic_colon, 0); - break; - - default: - panic_impossible (); - break; + set_index (args); + + if (! error_state) + { + switch (type_tag) + { + case range_constant: + force_numeric (); + // Fall through... + + case matrix_constant: + retval = Matrix (matrix->value ()); + break; + + case complex_matrix_constant: + retval = ComplexMatrix (complex_matrix->value ()); + break; + + default: + error ("can't index %s variables", type_as_string ()); + break; + } + } + +// This is a fairly expensive operation. + + if (originally_scalar_type) + maybe_mutate (); } return retval; } -tree_constant -TC_REP::do_matrix_index (int i, const tree_constant& j_arg) const +void +TC_REP::maybe_widen (TC_REP::constant_type rhs_type) { - tree_constant retval; - - tree_constant tmp_j = j_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return retval; - - TC_REP::constant_type jtype = tmp_j.const_type (); - - int nr = rows (); - int nc = columns (); - - switch (jtype) + switch (type_tag) { - case complex_scalar_constant: - case scalar_constant: - { - if (index_check (i, "row") < 0) - return tree_constant (); - int j = tree_to_mat_idx (tmp_j.double_value ()); - if (index_check (j, "column") < 0) - return tree_constant (); - if (range_max_check (i, j, nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (i, j); - } - break; - - case complex_matrix_constant: case matrix_constant: - { - if (index_check (i, "row") < 0) - return tree_constant (); - Matrix mj = tmp_j.matrix_value (); - idx_vector jv (mj, user_pref.do_fortran_indexing, "column", nc); - if (! jv) - return tree_constant (); - - if (jv.length () == 0) - { - Matrix mtmp; - retval = mtmp; - } - else - { - if (range_max_check (i, jv.max (), nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (i, jv); - } - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - if (index_check (i, "row") < 0) - return tree_constant (); - Range rj = tmp_j.range_value (); - if (nc == 2 && is_zero_one (rj)) - { - retval = do_matrix_index (i, 1); - } - else if (nc == 2 && is_one_zero (rj)) - { - retval = do_matrix_index (i, 0); - } - else + switch (rhs_type) + { + case complex_scalar_constant: + case complex_matrix_constant: { - if (index_check (rj, "column") < 0) - return tree_constant (); - if (range_max_check (i, tree_to_mat_idx (rj.max ()), nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (i, rj); - } - } - break; - - case magic_colon: - if (i == -1 && nr == 1) - return Matrix (); - if (index_check (i, "row") < 0 - || range_max_check (i, 0, nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (i, magic_colon); - break; - - default: - panic_impossible (); - break; - } - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const idx_vector& iv, - const tree_constant& j_arg) const -{ - tree_constant retval; - - tree_constant tmp_j = j_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return retval; - - TC_REP::constant_type jtype = tmp_j.const_type (); - - int nr = rows (); - int nc = columns (); - - switch (jtype) - { - case complex_scalar_constant: - case scalar_constant: - { - int j = tree_to_mat_idx (tmp_j.double_value ()); - if (index_check (j, "column") < 0) - return tree_constant (); - if (range_max_check (iv.max (), j, nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (iv, j); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mj = tmp_j.matrix_value (); - idx_vector jv (mj, user_pref.do_fortran_indexing, "column", nc); - if (! jv) - return tree_constant (); - - if (jv.length () == 0) - { - Matrix mtmp; - retval = mtmp; - } - else - { - if (range_max_check (iv.max (), jv.max (), nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (iv, jv); - } - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range rj = tmp_j.range_value (); - if (nc == 2 && is_zero_one (rj)) - { - retval = do_matrix_index (iv, 1); - } - else if (nc == 2 && is_one_zero (rj)) - { - retval = do_matrix_index (iv, 0); - } - else - { - if (index_check (rj, "column") < 0) - return tree_constant (); - if (range_max_check (iv.max (), tree_to_mat_idx (rj.max ()), - nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (iv, rj); + ComplexMatrix *cm = new ComplexMatrix (*matrix); + delete matrix; + complex_matrix = cm; + type_tag = complex_matrix_constant; } - } - break; - - case magic_colon: - if (range_max_check (iv.max (), 0, nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (iv, magic_colon); - break; - - default: - panic_impossible (); - break; - } - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const Range& ri, - const tree_constant& j_arg) const -{ - tree_constant retval; - - tree_constant tmp_j = j_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return retval; - - TC_REP::constant_type jtype = tmp_j.const_type (); - - int nr = rows (); - int nc = columns (); - - switch (jtype) - { - case complex_scalar_constant: - case scalar_constant: - { - int j = tree_to_mat_idx (tmp_j.double_value ()); - if (index_check (j, "column") < 0) - return tree_constant (); - if (range_max_check (tree_to_mat_idx (ri.max ()), j, nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (ri, j); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mj = tmp_j.matrix_value (); - idx_vector jv (mj, user_pref.do_fortran_indexing, "column", nc); - if (! jv) - return tree_constant (); - - if (jv.length () == 0) - { - Matrix mtmp; - retval = mtmp; - } - else - { - if (range_max_check (tree_to_mat_idx (ri.max ()), - jv.max (), nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (ri, jv); - } - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range rj = tmp_j.range_value (); - if (nc == 2 && is_zero_one (rj)) - { - retval = do_matrix_index (ri, 1); - } - else if (nc == 2 && is_one_zero (rj)) - { - retval = do_matrix_index (ri, 0); - } - else - { - if (index_check (rj, "column") < 0) - return tree_constant (); - if (range_max_check (tree_to_mat_idx (ri.max ()), - tree_to_mat_idx (rj.max ()), nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (ri, rj); - } - } - break; - - case magic_colon: - { - if (index_check (ri, "row") < 0) - return tree_constant (); - if (range_max_check (tree_to_mat_idx (ri.max ()), 0, nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (ri, magic_colon); - } - break; - - default: - panic_impossible (); - break; - } - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (TC_REP::constant_type /* mci */, - const tree_constant& j_arg) const -{ - tree_constant retval; - - tree_constant tmp_j = j_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return retval; - - TC_REP::constant_type jtype = tmp_j.const_type (); - - int nr = rows (); - int nc = columns (); - - switch (jtype) - { - case complex_scalar_constant: - case scalar_constant: - { - int j = tree_to_mat_idx (tmp_j.double_value ()); - if (j == -1 && nc == 1) - return Matrix (); - if (index_check (j, "column") < 0) - return tree_constant (); - if (range_max_check (0, j, nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (magic_colon, j); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mj = tmp_j.matrix_value (); - idx_vector jv (mj, user_pref.do_fortran_indexing, "column", nc); - if (! jv) - return tree_constant (); - - if (jv.length () == 0) - { - Matrix mtmp; - retval = mtmp; - } - else - { - if (range_max_check (0, jv.max (), nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (magic_colon, jv); - } - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range rj = tmp_j.range_value (); - if (nc == 2 && is_zero_one (rj)) - { - retval = do_matrix_index (magic_colon, 1); - } - else if (nc == 2 && is_one_zero (rj)) - { - retval = do_matrix_index (magic_colon, 0); - } - else - { - if (index_check (rj, "column") < 0) - return tree_constant (); - if (range_max_check (0, tree_to_mat_idx (rj.max ()), nr, nc) < 0) - return tree_constant (); - retval = do_matrix_index (magic_colon, rj); - } - } - break; - - case magic_colon: - retval = do_matrix_index (magic_colon, magic_colon); + break; + + default: + break; + } break; default: - panic_impossible (); break; } - - return retval; } -tree_constant -TC_REP::do_matrix_index (int i, int j) const -{ - tree_constant retval; - - if (type_tag == matrix_constant) - retval = matrix->elem (i, j); - else - retval = complex_matrix->elem (i, j); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (int i, const idx_vector& jv) const -{ - tree_constant retval; - - int jlen = jv.capacity (); - - CRMATRIX (m, cm, 1, jlen); - - for (int j = 0; j < jlen; j++) - { - int col = jv.elem (j); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, 0, j, i, col); - } - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (int i, const Range& rj) const -{ - tree_constant retval; - - int jlen = rj.nelem (); - - CRMATRIX (m, cm, 1, jlen); - - double b = rj.base (); - double increment = rj.inc (); - for (int j = 0; j < jlen; j++) - { - double tmp = b + j * increment; - int col = tree_to_mat_idx (tmp); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, 0, j, i, col); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (int i, TC_REP::constant_type mcj) const -{ - assert (mcj == magic_colon); - - tree_constant retval; - - int nc = columns (); - - CRMATRIX (m, cm, 1, nc); - - for (int j = 0; j < nc; j++) - { - CRMATRIX_ASSIGN_REP_ELEM (m, cm, 0, j, i, j); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const idx_vector& iv, int j) const -{ - tree_constant retval; - - int ilen = iv.capacity (); - - CRMATRIX (m, cm, ilen, 1); - - for (int i = 0; i < ilen; i++) - { - int row = iv.elem (i); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, 0, row, j); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const idx_vector& iv, const idx_vector& jv) const -{ - tree_constant retval; - - int ilen = iv.capacity (); - int jlen = jv.capacity (); - - CRMATRIX (m, cm, ilen, jlen); - - for (int i = 0; i < ilen; i++) - { - int row = iv.elem (i); - for (int j = 0; j < jlen; j++) - { - int col = jv.elem (j); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, j, row, col); - } - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const idx_vector& iv, const Range& rj) const -{ - tree_constant retval; - - int ilen = iv.capacity (); - int jlen = rj.nelem (); - - CRMATRIX (m, cm, ilen, jlen); - - double b = rj.base (); - double increment = rj.inc (); - - for (int i = 0; i < ilen; i++) - { - int row = iv.elem (i); - for (int j = 0; j < jlen; j++) - { - double tmp = b + j * increment; - int col = tree_to_mat_idx (tmp); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, j, row, col); - } - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const idx_vector& iv, - TC_REP::constant_type mcj) const -{ - assert (mcj == magic_colon); - - tree_constant retval; - - int nc = columns (); - int ilen = iv.capacity (); - - CRMATRIX (m, cm, ilen, nc); - - for (int j = 0; j < nc; j++) - { - for (int i = 0; i < ilen; i++) - { - int row = iv.elem (i); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, j, row, j); - } - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const Range& ri, int j) const -{ - tree_constant retval; - - int ilen = ri.nelem (); - - CRMATRIX (m, cm, ilen, 1); - - double b = ri.base (); - double increment = ri.inc (); - for (int i = 0; i < ilen; i++) - { - double tmp = b + i * increment; - int row = tree_to_mat_idx (tmp); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, 0, row, j); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const Range& ri, - const idx_vector& jv) const -{ - tree_constant retval; - - int ilen = ri.nelem (); - int jlen = jv.capacity (); - - CRMATRIX (m, cm, ilen, jlen); - - double b = ri.base (); - double increment = ri.inc (); - for (int i = 0; i < ilen; i++) - { - double tmp = b + i * increment; - int row = tree_to_mat_idx (tmp); - for (int j = 0; j < jlen; j++) - { - int col = jv.elem (j); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, j, row, col); - } - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const Range& ri, const Range& rj) const -{ - tree_constant retval; - - int ilen = ri.nelem (); - int jlen = rj.nelem (); - - CRMATRIX (m, cm, ilen, jlen); - - double ib = ri.base (); - double iinc = ri.inc (); - double jb = rj.base (); - double jinc = rj.inc (); - - for (int i = 0; i < ilen; i++) - { - double itmp = ib + i * iinc; - int row = tree_to_mat_idx (itmp); - for (int j = 0; j < jlen; j++) - { - double jtmp = jb + j * jinc; - int col = tree_to_mat_idx (jtmp); - - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, j, row, col); - } - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (const Range& ri, TC_REP::constant_type mcj) const -{ - assert (mcj == magic_colon); - - tree_constant retval; - - int nc = columns (); - - int ilen = ri.nelem (); - - CRMATRIX (m, cm, ilen, nc); - - double ib = ri.base (); - double iinc = ri.inc (); - - for (int i = 0; i < ilen; i++) - { - double itmp = ib + i * iinc; - int row = tree_to_mat_idx (itmp); - for (int j = 0; j < nc; j++) - { - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, j, row, j); - } - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (TC_REP::constant_type mci, int j) const -{ - assert (mci == magic_colon); - - tree_constant retval; - - int nr = rows (); - - CRMATRIX (m, cm, nr, 1); - - for (int i = 0; i < nr; i++) - { - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, 0, i, j); - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (TC_REP::constant_type mci, - const idx_vector& jv) const -{ - assert (mci == magic_colon); - - tree_constant retval; - - int nr = rows (); - int jlen = jv.capacity (); - - CRMATRIX (m, cm, nr, jlen); - - for (int i = 0; i < nr; i++) - { - for (int j = 0; j < jlen; j++) - { - int col = jv.elem (j); - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, j, i, col); - } - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (TC_REP::constant_type mci, const Range& rj) const -{ - assert (mci == magic_colon); - - tree_constant retval; - - int nr = rows (); - int jlen = rj.nelem (); - - CRMATRIX (m, cm, nr, jlen); - - double jb = rj.base (); - double jinc = rj.inc (); - - for (int j = 0; j < jlen; j++) - { - double jtmp = jb + j * jinc; - int col = tree_to_mat_idx (jtmp); - for (int i = 0; i < nr; i++) - { - CRMATRIX_ASSIGN_REP_ELEM (m, cm, i, j, i, col); - } - } - - ASSIGN_CRMATRIX_TO (retval, m, cm); - - return retval; -} - -tree_constant -TC_REP::do_matrix_index (TC_REP::constant_type mci, - TC_REP::constant_type mcj) const -{ - tree_constant retval; - - assert (mci == magic_colon && mcj == magic_colon); - - switch (type_tag) - { - case complex_scalar_constant: - retval = *complex_scalar; - break; - - case scalar_constant: - retval = scalar; - break; - - case complex_matrix_constant: - retval = *complex_matrix; - break; - - case matrix_constant: - retval = *matrix; - break; - - case range_constant: - retval = *range; - break; - - case string_constant: - retval = *str_obj; - break; - - case magic_colon: - default: - panic_impossible (); - break; - } - - return retval; -} - -// ------------------------------------------------------------------- -// // Assignment operations for the tree-constant representation class. -// -// Leave the commented #includes below to make it easy to split this -// out again, should we want to do that. -// -// ------------------------------------------------------------------- - -// #ifdef HAVE_CONFIG_H -// #include <config.h> -// #endif - -// #include <cctype> -// #include <cstring> - -// #include <fstream.h> -// #include <iostream.h> -// #include <strstream.h> - -// #include "mx-base.h" -// #include "Range.h" - -// #include "arith-ops.h" -// #include "variables.h" -// #include "sysdep.h" -// #include "error.h" -// #include "gripes.h" -// #include "user-prefs.h" -// #include "utils.h" -// #include "pager.h" -// #include "pr-output.h" -// #include "tree-const.h" -// #include "idx-vector.h" -// #include "oct-map.h" - -// #include "tc-inlines.h" // Top-level tree-constant function that handles assignments. Only // decide if the left-hand side is currently a scalar or a matrix and // hand off to other functions to do the real work. +extern void assign (Array2<Complex>&, const Array2<Complex>&); +extern void assign (Array2<Complex>&, const Array2<double>&); +extern void assign (Array2<double>&, const Array2<double>&); + void TC_REP::assign (tree_constant& rhs, const Octave_object& args) { @@ -4164,2475 +2758,50 @@ if (error_state) return; - switch (type_tag) - { - case complex_scalar_constant: - case scalar_constant: - case unknown_constant: - do_scalar_assignment (rhs_tmp, args); - break; - - case complex_matrix_constant: - case matrix_constant: - do_matrix_assignment (rhs_tmp, args); - break; - - default: - ::error ("invalid assignment to %s", type_as_string ()); - break; - } -} - -// Assignments to scalars. If resize_on_range_error is true, -// this can convert the left-hand side to a matrix. - -void -TC_REP::do_scalar_assignment (const tree_constant& rhs, - const Octave_object& args) -{ - assert (type_tag == unknown_constant - || type_tag == scalar_constant - || type_tag == complex_scalar_constant); - - int nargin = args.length (); - - if (rhs.is_zero_by_zero ()) - { - if (valid_scalar_indices (args)) - { - if (type_tag == complex_scalar_constant) - delete complex_scalar; - - matrix = new Matrix (0, 0); - type_tag = matrix_constant; - } - else if (! valid_zero_index (args)) - { - ::error ("invalid assigment of empty matrix to scalar"); - return; - } - } - else if (rhs.is_scalar_type () && valid_scalar_indices (args)) - { - if (type_tag == unknown_constant || type_tag == scalar_constant) - { - if (rhs.const_type () == scalar_constant) - { - scalar = rhs.double_value (); - type_tag = scalar_constant; - } - else if (rhs.const_type () == complex_scalar_constant) - { - complex_scalar = new Complex (rhs.complex_value ()); - type_tag = complex_scalar_constant; - } - else - { - ::error ("invalid assignment to scalar"); - return; - } - } - else - { - if (rhs.const_type () == scalar_constant) - { - delete complex_scalar; - scalar = rhs.double_value (); - type_tag = scalar_constant; - } - else if (rhs.const_type () == complex_scalar_constant) - { - *complex_scalar = rhs.complex_value (); - type_tag = complex_scalar_constant; - } - else - { - ::error ("invalid assignment to scalar"); - return; - } - } - } - else if (user_pref.resize_on_range_error) - { - TC_REP::constant_type old_type_tag = type_tag; - - if (type_tag == complex_scalar_constant) - { - Complex *old_complex = complex_scalar; - complex_matrix = new ComplexMatrix (1, 1, *complex_scalar); - type_tag = complex_matrix_constant; - delete old_complex; - } - else if (type_tag == scalar_constant) - { - matrix = new Matrix (1, 1, scalar); - type_tag = matrix_constant; - } - - // If there is an error, the call to do_matrix_assignment should - // not destroy the current value. TC_REP::eval(int) will take - // care of converting single element matrices back to scalars. - - do_matrix_assignment (rhs, args); - - // I don't think there's any other way to revert back to unknown - // constant types, so here it is. - - if (old_type_tag == unknown_constant && error_state) - { - if (type_tag == matrix_constant) - delete matrix; - else if (type_tag == complex_matrix_constant) - delete complex_matrix; - - type_tag = unknown_constant; - } - } - else if (nargin > 2 || nargin < 1) - ::error ("invalid index expression for scalar type"); - else - ::error ("index invalid or out of range for scalar type"); -} - -// Assignments to matrices (and vectors). -// -// For compatibility with Matlab, we allow assignment of an empty -// matrix to an expression with empty indices to do nothing. - -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - const Octave_object& args) -{ - assert (type_tag == unknown_constant - || type_tag == matrix_constant - || type_tag == complex_matrix_constant); - - if (type_tag == matrix_constant && rhs.is_complex_type ()) - { - Matrix *old_matrix = matrix; - complex_matrix = new ComplexMatrix (*matrix); - type_tag = complex_matrix_constant; - delete old_matrix; - } - else if (type_tag == unknown_constant) - { - if (rhs.is_complex_type ()) - { - complex_matrix = new ComplexMatrix (); - type_tag = complex_matrix_constant; - } - else - { - matrix = new Matrix (); - type_tag = matrix_constant; - } - } - - int nargin = args.length (); - - // The do_matrix_assignment functions can't handle empty matrices, - // so don't let any pass through here. - - switch (nargin) - { - case 1: - { - tree_constant arg = args(0); - - if (arg.is_undefined ()) - ::error ("matrix index is undefined"); - else - do_matrix_assignment (rhs, arg); - } - break; - - case 2: - { - tree_constant arg_a = args(0); - tree_constant arg_b = args(1); - - if (arg_a.is_undefined ()) - ::error ("first matrix index is undefined"); - else if (arg_b.is_undefined ()) - ::error ("second matrix index is undefined"); - else if (arg_a.is_empty () || arg_b.is_empty ()) - { - if (! rhs.is_empty ()) - { - ::error ("in assignment expression, a matrix index is empty"); - ::error ("but the right hand side is not an empty matrix"); - } - - // XXX FIXME XXX -- to really be correct here, we should - // probably check to see if the assignment conforms, but - // that seems like more work than it's worth right now... - } - else - do_matrix_assignment (rhs, arg_a, arg_b); - } - break; - - default: - if (nargin == 0) - ::error ("matrix indices expected, but none provided"); - else - ::error ("too many indices for matrix expression"); - break; - } -} - -// Matrix assignments indexed by a single value. - -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - const tree_constant& i_arg) -{ - int nr = rows (); - int nc = columns (); - - if (user_pref.do_fortran_indexing || nr <= 1 || nc <= 1) - { - if (i_arg.is_empty ()) - { - if (! rhs.is_empty ()) - { - ::error ("in assignment expression, matrix index is empty but"); - ::error ("right hand side is not an empty matrix"); - } - - // XXX FIXME XXX -- to really be correct here, we should - // probably check to see if the assignment conforms, but - // that seems like more work than it's worth right now... - - // The assignment functions can't handle empty matrices, so - // don't let any pass through here. - - return; - } - - // We can't handle the case of assigning to a vector first, - // since even then, the two operations are not equivalent. For - // example, the expression V(:) = M is handled differently - // depending on whether the user specified do_fortran_indexing = - // "true". - - if (user_pref.do_fortran_indexing) - fortran_style_matrix_assignment (rhs, i_arg); - else if (nr <= 1 || nc <= 1) - vector_assignment (rhs, i_arg); - else - panic_impossible (); - } - else - ::error ("single index only valid for row or column vector"); -} - -// Fortran-style assignments. Matrices are assumed to be stored in -// column-major order and it is ok to use a single index for -// multi-dimensional matrices. - -void -TC_REP::fortran_style_matrix_assignment (const tree_constant& rhs, - const tree_constant& i_arg) -{ - tree_constant tmp_i = i_arg.make_numeric_or_magic (); - - if (error_state) - return; - - TC_REP::constant_type itype = tmp_i.const_type (); - - int nr = rows (); - int nc = columns (); - - int rhs_nr = rhs.rows (); - int rhs_nc = rhs.columns (); - - switch (itype) - { - case complex_scalar_constant: - case scalar_constant: - { - double dval = tmp_i.double_value (); - - if (xisnan (dval)) - { - error ("NaN is invalid as a matrix index"); - return; - } - - int i = NINT (dval); - int idx = i - 1; - - if (rhs_nr == 0 && rhs_nc == 0) - { - int len = nr * nc; - - if (idx < len && len > 0) - { - convert_to_row_or_column_vector (); - - nr = rows (); - nc = columns (); - - if (nr == 1) - delete_column (idx); - else if (nc == 1) - delete_row (idx); - else - panic_impossible (); - } - else if (idx < 0) - { - error ("invalid index = %d", idx+1); - } - - return; - } - - if (index_check (idx, "") < 0) - return; - - if (nr <= 1 || nc <= 1) - { - maybe_resize (idx); - if (error_state) - return; - } - else if (range_max_check (idx, nr * nc) < 0) - return; - - nr = rows (); - nc = columns (); - - if (! indexed_assign_conforms (1, 1, rhs_nr, rhs_nc)) - { - ::error ("for A(int) = X: X must be a scalar"); - return; - } - int ii = fortran_row (i, nr) - 1; - int jj = fortran_column (i, nr) - 1; - do_matrix_assignment (rhs, ii, jj); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mi = tmp_i.matrix_value (); - int len = nr * nc; - idx_vector ii (mi, 1, "", len); // Always do fortran indexing here... - if (! ii) - return; - - if (rhs_nr == 0 && rhs_nc == 0) - { - ii.sort_uniq (); - int num_to_delete = 0; - for (int i = 0; i < ii.length (); i++) - { - if (ii.elem (i) < len) - num_to_delete++; - else - break; - } - - if (num_to_delete > 0) - { - if (num_to_delete != ii.length ()) - ii.shorten (num_to_delete); - - convert_to_row_or_column_vector (); - - nr = rows (); - nc = columns (); - - if (nr == 1) - delete_columns (ii); - else if (nc == 1) - delete_rows (ii); - else - panic_impossible (); - } - return; - } - - if (nr <= 1 || nc <= 1) - { - maybe_resize (ii.max ()); - if (error_state) - return; - } - else if (range_max_check (ii.max (), len) < 0) - return; - - int ilen = ii.capacity (); - - if (ilen != rhs_nr * rhs_nc) - { - ::error ("A(matrix) = X: X and matrix must have the same number"); - ::error ("of elements"); - } - else if (ilen == 1 && rhs.is_scalar_type ()) - { - int nr = rows (); - int idx = ii.elem (0); - int ii = fortran_row (idx + 1, nr) - 1; - int jj = fortran_column (idx + 1, nr) - 1; - - if (rhs.const_type () == scalar_constant) - matrix->elem (ii, jj) = rhs.double_value (); - else if (rhs.const_type () == complex_scalar_constant) - complex_matrix->elem (ii, jj) = rhs.complex_value (); - else - panic_impossible (); - } - else - fortran_style_matrix_assignment (rhs, ii); - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - gripe_range_invalid (); - break; - - case magic_colon: - - // a(:) = [] is equivalent to a(:,:) = []. - - if (rhs_nr == 0 && rhs_nc == 0) - do_matrix_assignment (rhs, magic_colon, magic_colon); - else - fortran_style_matrix_assignment (rhs, magic_colon); - break; - - default: - panic_impossible (); - break; - } -} - -// Fortran-style assignment for vector index. - -void -TC_REP::fortran_style_matrix_assignment (const tree_constant& rhs, - idx_vector& i) -{ - assert (rhs.is_matrix_type ()); - - int ilen = i.capacity (); - - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - int len = rhs_nr * rhs_nc; - - if (len == ilen) - { - int nr = rows (); - if (rhs.const_type () == matrix_constant) - { - double *cop_out = rhs_m.fortran_vec (); - - if (type_tag == matrix_constant) - { - for (int k = 0; k < len; k++) - { - int ii = fortran_row (i.elem (k) + 1, nr) - 1; - int jj = fortran_column (i.elem (k) + 1, nr) - 1; - - matrix->elem (ii, jj) = *cop_out++; - } - } - else if (type_tag == complex_matrix_constant) - { - for (int k = 0; k < len; k++) - { - int ii = fortran_row (i.elem (k) + 1, nr) - 1; - int jj = fortran_column (i.elem (k) + 1, nr) - 1; - - complex_matrix->elem (ii, jj) = *cop_out++; - } - } - else - panic_impossible (); - } - else - { - Complex *cop_out = rhs_cm.fortran_vec (); - for (int k = 0; k < len; k++) - { - int ii = fortran_row (i.elem (k) + 1, nr) - 1; - int jj = fortran_column (i.elem (k) + 1, nr) - 1; - - complex_matrix->elem (ii, jj) = *cop_out++; - } - } - } - else - ::error ("number of rows and columns must match for indexed assignment"); -} - -// Fortran-style assignment for colon index. - -void -TC_REP::fortran_style_matrix_assignment (const tree_constant& rhs, - TC_REP::constant_type mci) -{ - assert (rhs.is_matrix_type () && mci == TC_REP::magic_colon); - - int nr = rows (); - int nc = columns (); - - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - int rhs_size = rhs_nr * rhs_nc; - if (rhs_size == 0) - { - if (rhs.const_type () == matrix_constant) - { - delete matrix; - matrix = new Matrix (0, 0); - return; - } - else - panic_impossible (); - } - else if (nr*nc != rhs_size) - { - ::error ("A(:) = X: X and A must have the same number of elements"); - return; - } - - if (rhs.const_type () == matrix_constant) - { - double *cop_out = rhs_m.fortran_vec (); - if (type_tag == matrix_constant) - { - for (int j = 0; j < nc; j++) - for (int i = 0; i < nr; i++) - matrix->elem (i, j) = *cop_out++; - } - else if (type_tag == complex_matrix_constant) - { - for (int j = 0; j < nc; j++) - for (int i = 0; i < nr; i++) - complex_matrix->elem (i, j) = *cop_out++; - } - else - panic_impossible (); - } - else - { - Complex *cop_out = rhs_cm.fortran_vec (); - for (int j = 0; j < nc; j++) - for (int i = 0; i < nr; i++) - complex_matrix->elem (i, j) = *cop_out++; - } -} - -// Assignments to vectors. Hand off to other functions once we know -// what kind of index we have. For a colon, it is the same as -// assignment to a matrix indexed by two colons. - -void -TC_REP::vector_assignment (const tree_constant& rhs, - const tree_constant& i_arg) -{ - int nr = rows (); - int nc = columns (); - - assert ((nr <= 1 || nc <= 1) && ! user_pref.do_fortran_indexing); - - tree_constant tmp_i = i_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return; - - TC_REP::constant_type itype = tmp_i.const_type (); - - switch (itype) +// Do this before setting the index so that we don't have to copy +// indices in the Array class. + + maybe_widen (rhs.const_type ()); + + set_index (args); + + if (! error_state) { - case complex_scalar_constant: - case scalar_constant: - { - int i = tree_to_mat_idx (tmp_i.double_value ()); - if (index_check (i, "") < 0) - return; - do_vector_assign (rhs, i); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mi = tmp_i.matrix_value (); - int len = nr * nc; - idx_vector iv (mi, user_pref.do_fortran_indexing, "", len); - if (! iv) - return; - - do_vector_assign (rhs, iv); - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range ri = tmp_i.range_value (); - int len = nr * nc; - if (len == 2 && is_zero_one (ri)) - { - do_vector_assign (rhs, 1); - } - else if (len == 2 && is_one_zero (ri)) - { - do_vector_assign (rhs, 0); - } - else - { - if (index_check (ri, "") < 0) - return; - do_vector_assign (rhs, ri); - } - } - break; - - case magic_colon: - { - int rhs_nr = rhs.rows (); - int rhs_nc = rhs.columns (); - - if (! indexed_assign_conforms (nr, nc, rhs_nr, rhs_nc)) - { - ::error ("A(:) = X: X and A must have the same dimensions"); - return; - } - do_matrix_assignment (rhs, magic_colon, magic_colon); - } - break; - - default: - panic_impossible (); - break; - } -} - -// Check whether an indexed assignment to a vector is valid. - -void -TC_REP::check_vector_assign (int rhs_nr, int rhs_nc, int ilen, const char *rm) -{ - int nr = rows (); - int nc = columns (); - - if ((nr == 1 && nc == 1) || nr == 0 || nc == 0) // No orientation. - { - if (! (ilen == rhs_nr || ilen == rhs_nc)) - { - ::error ("A(%s) = X: X and %s must have the same number of elements", - rm, rm); - } - } - else if (nr == 1) // Preserve current row orientation. - { - if (! (rhs_nr == 1 && rhs_nc == ilen)) - { - ::error ("A(%s) = X: where A is a row vector, X must also be a", rm); - ::error ("row vector with the same number of elements as %s", rm); - } - } - else if (nc == 1) // Preserve current column orientation. - { - if (! (rhs_nc == 1 && rhs_nr == ilen)) - { - ::error ("A(%s) = X: where A is a column vector, X must also be", rm); - ::error ("a column vector with the same number of elements as %s", rm); - } - } - else - panic_impossible (); -} - -// Assignment to a vector with an integer index. - -void -TC_REP::do_vector_assign (const tree_constant& rhs, int i) -{ - int rhs_nr = rhs.rows (); - int rhs_nc = rhs.columns (); - - if (indexed_assign_conforms (1, 1, rhs_nr, rhs_nc)) - { - maybe_resize (i); - if (error_state) - return; - - int nr = rows (); - int nc = columns (); - - if (nr == 1) - { - REP_ELEM_ASSIGN (0, i, rhs.double_value (), rhs.complex_value (), - rhs.is_real_type ()); - } - else if (nc == 1) - { - REP_ELEM_ASSIGN (i, 0, rhs.double_value (), rhs.complex_value (), - rhs.is_real_type ()); - } - else - panic_impossible (); - } - else if (rhs_nr == 0 && rhs_nc == 0) - { - int nr = rows (); - int nc = columns (); - - int len = MAX (nr, nc); - - if (i < 0 || i >= len || (nr == 0 && nc == 0)) - { - ::error ("A(int) = []: index out of range"); - return; - } - - if (nr == 0 && nc > 0) - resize (0, nc - 1); - else if (nc == 0 && nr > 0) - resize (nr - 1, 0); - else if (nr == 1) - delete_column (i); - else if (nc == 1) - delete_row (i); - else - panic_impossible (); - } - else - { - ::error ("for A(int) = X: X must be a scalar"); - return; - } -} - -// Assignment to a vector with a vector index. - -void -TC_REP::do_vector_assign (const tree_constant& rhs, idx_vector& iv) -{ - if (rhs.is_zero_by_zero ()) - { - int nr = rows (); - int nc = columns (); - - int len = MAX (nr, nc); - - if (iv.max () >= len) - { - ::error ("A(matrix) = []: index out of range"); - return; - } - - if (nr == 1) - delete_columns (iv); - else if (nc == 1) - delete_rows (iv); - else - panic_impossible (); - } - else if (rhs.is_scalar_type ()) - { - int nr = rows (); - int nc = columns (); - - if (iv.capacity () == 1) - { - int idx = iv.elem (0); - - if (nr == 1) - { - REP_ELEM_ASSIGN (0, idx, rhs.double_value (), - rhs.complex_value (), rhs.is_real_type ()); - } - else if (nc == 1) - { - REP_ELEM_ASSIGN (idx, 0, rhs.double_value (), - rhs.complex_value (), rhs.is_real_type ()); - } - else - panic_impossible (); - } - else - { - if (nr == 1) - { - ::error ("A(matrix) = X: where A is a row vector, X must also be a"); - ::error ("row vector with the same number of elements as matrix"); - } - else if (nc == 1) - { - ::error ("A(matrix) = X: where A is a column vector, X must also be a"); - ::error ("column vector with the same number of elements as matrix"); - } - else if (nr == 0 || nc == 0) - { - ::error ("A(matrix) = X: X must be a vector with the same"); - ::error ("number of elements as matrix"); - } - else - panic_impossible (); - } - } - else if (rhs.is_matrix_type ()) - { - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - int ilen = iv.capacity (); - check_vector_assign (rhs_nr, rhs_nc, ilen, "matrix"); - if (error_state) - return; - - force_orient f_orient = no_orient; - if (rhs_nr == 1 && rhs_nc != 1) - f_orient = row_orient; - else if (rhs_nc == 1 && rhs_nr != 1) - f_orient = column_orient; - - maybe_resize (iv.max (), f_orient); - if (error_state) - return; - - int nr = rows (); - int nc = columns (); - - if (nr == 1 && rhs_nr == 1) - { - for (int i = 0; i < iv.capacity (); i++) - REP_ELEM_ASSIGN (0, iv.elem (i), rhs_m.elem (0, i), - rhs_cm.elem (0, i), rhs.is_real_type ()); - } - else if (nc == 1 && rhs_nc == 1) - { - for (int i = 0; i < iv.capacity (); i++) - REP_ELEM_ASSIGN (iv.elem (i), 0, rhs_m.elem (i, 0), - rhs_cm.elem (i, 0), rhs.is_real_type ()); - } - else - ::error ("A(vector) = X: X must be the same size as vector"); - } - else - panic_impossible (); -} - -// Assignment to a vector with a range index. - -void -TC_REP::do_vector_assign (const tree_constant& rhs, Range& ri) -{ - if (rhs.is_zero_by_zero ()) - { - int nr = rows (); - int nc = columns (); - - int len = MAX (nr, nc); - - int b = tree_to_mat_idx (ri.min ()); - int l = tree_to_mat_idx (ri.max ()); - if (b < 0 || l >= len) + switch (type_tag) { - ::error ("A(range) = []: index out of range"); - return; - } - - if (nr == 1) - delete_columns (ri); - else if (nc == 1) - delete_rows (ri); - else - panic_impossible (); - } - else if (rhs.is_scalar_type ()) - { - int nr = rows (); - int nc = columns (); - - if (nr == 1) - { - ::error ("A(range) = X: where A is a row vector, X must also be a"); - ::error ("row vector with the same number of elements as range"); - } - else if (nc == 1) - { - ::error ("A(range) = X: where A is a column vector, X must also be a"); - ::error ("column vector with the same number of elements as range"); - } - else if (nr == 0 || nc == 0) - { - ::error ("A(range) = X: X must be a vector with the same"); - ::error ("number of elements as range"); - } - else - panic_impossible (); - } - else if (rhs.is_matrix_type ()) - { - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - int ilen = ri.nelem (); - check_vector_assign (rhs_nr, rhs_nc, ilen, "range"); - if (error_state) - return; - - force_orient f_orient = no_orient; - if (rhs_nr == 1 && rhs_nc != 1) - f_orient = row_orient; - else if (rhs_nc == 1 && rhs_nr != 1) - f_orient = column_orient; - - maybe_resize (tree_to_mat_idx (ri.max ()), f_orient); - if (error_state) - return; - - int nr = rows (); - int nc = columns (); - - double b = ri.base (); - double increment = ri.inc (); - - if (nr == 1) - { - for (int i = 0; i < ri.nelem (); i++) - { - double tmp = b + i * increment; - int col = tree_to_mat_idx (tmp); - REP_ELEM_ASSIGN (0, col, rhs_m.elem (0, i), rhs_cm.elem (0, i), - rhs.is_real_type ()); - } - } - else if (nc == 1) - { - for (int i = 0; i < ri.nelem (); i++) - { - double tmp = b + i * increment; - int row = tree_to_mat_idx (tmp); - REP_ELEM_ASSIGN (row, 0, rhs_m.elem (i, 0), rhs_cm.elem (i, 0), - rhs.is_real_type ()); - } - } - else - panic_impossible (); - } - else - panic_impossible (); -} - -// Matrix assignment indexed by two values. This function determines -// the type of the first arugment, checks as much as possible, and -// then calls one of a set of functions to handle the specific cases: -// -// M (integer, arg2) = RHS (MA1) -// M (vector, arg2) = RHS (MA2) -// M (range, arg2) = RHS (MA3) -// M (colon, arg2) = RHS (MA4) -// -// Each of those functions determines the type of the second argument -// and calls another function to handle the real work of doing the -// assignment. - -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - const tree_constant& i_arg, - const tree_constant& j_arg) -{ - tree_constant tmp_i = i_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return; - - TC_REP::constant_type itype = tmp_i.const_type (); - - switch (itype) - { - case complex_scalar_constant: - case scalar_constant: - { - int i = tree_to_mat_idx (tmp_i.double_value ()); - do_matrix_assignment (rhs, i, j_arg); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mi = tmp_i.matrix_value (); - idx_vector iv (mi, user_pref.do_fortran_indexing, "row", rows ()); - if (! iv) - return; - - do_matrix_assignment (rhs, iv, j_arg); - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range ri = tmp_i.range_value (); - int nr = rows (); - if (nr == 2 && is_zero_one (ri)) - { - do_matrix_assignment (rhs, 1, j_arg); - } - else if (nr == 2 && is_one_zero (ri)) - { - do_matrix_assignment (rhs, 0, j_arg); - } - else + case complex_matrix_constant: { - if (index_check (ri, "row") < 0) - return; - do_matrix_assignment (rhs, ri, j_arg); - } - } - break; - - case magic_colon: - do_matrix_assignment (rhs, magic_colon, j_arg); - break; - - default: - panic_impossible (); - break; - } -} - -// -*- MA1 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, int i, - const tree_constant& j_arg) -{ - tree_constant tmp_j = j_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return; - - TC_REP::constant_type jtype = tmp_j.const_type (); - - int rhs_nr = rhs.rows (); - int rhs_nc = rhs.columns (); - - switch (jtype) - { - case complex_scalar_constant: - case scalar_constant: - { - if (index_check (i, "row") < 0) - return; - int j = tree_to_mat_idx (tmp_j.double_value ()); - if (index_check (j, "column") < 0) - return; - if (! indexed_assign_conforms (1, 1, rhs_nr, rhs_nc)) - { - ::error ("A(int,int) = X, X must be a scalar"); - return; - } - maybe_resize (i, j); - if (error_state) - return; - - do_matrix_assignment (rhs, i, j); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - if (index_check (i, "row") < 0) - return; - Matrix mj = tmp_j.matrix_value (); - idx_vector jv (mj, user_pref.do_fortran_indexing, "column", - columns ()); - if (! jv) - return; - - if (! indexed_assign_conforms (1, jv.capacity (), rhs_nr, rhs_nc)) - { - ::error ("A(int,matrix) = X: X must be a row vector with the same"); - ::error ("number of elements as matrix"); - return; - } - maybe_resize (i, jv.max ()); - if (error_state) - return; - - do_matrix_assignment (rhs, i, jv); - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - if (index_check (i, "row") < 0) - return; - Range rj = tmp_j.range_value (); - if (! indexed_assign_conforms (1, rj.nelem (), rhs_nr, rhs_nc)) - { - ::error ("A(int,range) = X: X must be a row vector with the same"); - ::error ("number of elements as range"); - return; - } - - int nc = columns (); - if (nc == 2 && is_zero_one (rj) && rhs_nc == 1) - { - do_matrix_assignment (rhs, i, 1); - } - else if (nc == 2 && is_one_zero (rj) && rhs_nc == 1) - { - do_matrix_assignment (rhs, i, 0); - } - else - { - if (index_check (rj, "column") < 0) - return; - maybe_resize (i, tree_to_mat_idx (rj.max ())); - if (error_state) - return; - - do_matrix_assignment (rhs, i, rj); - } - } - break; - - case magic_colon: - { - int nc = columns (); - int nr = rows (); - if (i == -1 && nr == 1 && rhs_nr == 0 && rhs_nc == 0 - || index_check (i, "row") < 0) - return; - else if (nc == 0 && nr == 0 && rhs_nr == 1) - { - if (rhs.is_complex_type ()) + switch (rhs.const_type ()) { - complex_matrix = new ComplexMatrix (); - type_tag = complex_matrix_constant; - } - else - { - matrix = new Matrix (); - type_tag = matrix_constant; - } - maybe_resize (i, rhs_nc-1); - if (error_state) - return; - } - else if (indexed_assign_conforms (1, nc, rhs_nr, rhs_nc)) - { - maybe_resize (i, nc-1); - if (error_state) - return; - } - else if (rhs_nr == 0 && rhs_nc == 0) - { - if (i < 0 || i >= nr) - { - ::error ("A(int,:) = []: row index out of range"); - return; + case complex_scalar_constant: + case complex_matrix_constant: + ::assign (*complex_matrix, rhs.complex_matrix_value ()); + break; + + case scalar_constant: + case matrix_constant: + ::assign (*complex_matrix, rhs.matrix_value ()); + break; + + default: + panic_impossible ();; + break; } } - else - { - ::error ("A(int,:) = X: X must be a row vector with the same"); - ::error ("number of columns as A"); - return; - } - - do_matrix_assignment (rhs, i, magic_colon); - } - break; - - default: - panic_impossible (); - break; - } -} - -// -*- MA2 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - idx_vector& iv, const tree_constant& j_arg) -{ - tree_constant tmp_j = j_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return; - - TC_REP::constant_type jtype = tmp_j.const_type (); - - int rhs_nr = rhs.rows (); - int rhs_nc = rhs.columns (); - - switch (jtype) - { - case complex_scalar_constant: - case scalar_constant: - { - int j = tree_to_mat_idx (tmp_j.double_value ()); - if (index_check (j, "column") < 0) - return; - if (! indexed_assign_conforms (iv.capacity (), 1, rhs_nr, rhs_nc)) - { - ::error ("A(matrix,int) = X: X must be a column vector with the"); - ::error ("same number of elements as matrix"); - return; - } - maybe_resize (iv.max (), j); - if (error_state) - return; - - do_matrix_assignment (rhs, iv, j); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mj = tmp_j.matrix_value (); - idx_vector jv (mj, user_pref.do_fortran_indexing, "column", - columns ()); - if (! jv) - return; - - if (! indexed_assign_conforms (iv.capacity (), jv.capacity (), - rhs_nr, rhs_nc)) - { - ::error ("A(r_mat,c_mat) = X: the number of rows in X must match"); - ::error ("the number of elements in r_mat and the number of"); - ::error ("columns in X must match the number of elements in c_mat"); - return; - } - maybe_resize (iv.max (), jv.max ()); - if (error_state) - return; - - do_matrix_assignment (rhs, iv, jv); - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range rj = tmp_j.range_value (); - if (! indexed_assign_conforms (iv.capacity (), rj.nelem (), - rhs_nr, rhs_nc)) - { - ::error ("A(matrix,range) = X: the number of rows in X must match"); - ::error ("the number of elements in matrix and the number of"); - ::error ("columns in X must match the number of elements in range"); - return; - } - - int nc = columns (); - if (nc == 2 && is_zero_one (rj) && rhs_nc == 1) - { - do_matrix_assignment (rhs, iv, 1); - } - else if (nc == 2 && is_one_zero (rj) && rhs_nc == 1) - { - do_matrix_assignment (rhs, iv, 0); - } - else - { - if (index_check (rj, "column") < 0) - return; - maybe_resize (iv.max (), tree_to_mat_idx (rj.max ())); - if (error_state) - return; - - do_matrix_assignment (rhs, iv, rj); - } - } - break; - - case magic_colon: - { - int nc = columns (); - int new_nc = nc; - if (nc == 0) - new_nc = rhs_nc; - - if (indexed_assign_conforms (iv.capacity (), new_nc, - rhs_nr, rhs_nc)) - { - maybe_resize (iv.max (), new_nc-1); - if (error_state) - return; - } - else if (rhs_nr == 0 && rhs_nc == 0) - { - if (iv.max () >= rows ()) - { - ::error ("A(matrix,:) = []: row index out of range"); - return; - } - } - else - { - ::error ("A(matrix,:) = X: the number of rows in X must match the"); - ::error ("number of elements in matrix, and the number of columns"); - ::error ("in X must match the number of columns in A"); - return; - } - - do_matrix_assignment (rhs, iv, magic_colon); - } - break; - - default: - panic_impossible (); - break; - } -} - -// -*- MA3 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, Range& ri, - const tree_constant& j_arg) -{ - tree_constant tmp_j = j_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return; - - TC_REP::constant_type jtype = tmp_j.const_type (); - - int rhs_nr = rhs.rows (); - int rhs_nc = rhs.columns (); - - switch (jtype) - { - case complex_scalar_constant: - case scalar_constant: - { - int j = tree_to_mat_idx (tmp_j.double_value ()); - if (index_check (j, "column") < 0) - return; - if (! indexed_assign_conforms (ri.nelem (), 1, rhs_nr, rhs_nc)) - { - ::error ("A(range,int) = X: X must be a column vector with the"); - ::error ("same number of elements as range"); - return; - } - maybe_resize (tree_to_mat_idx (ri.max ()), j); - if (error_state) - return; - - do_matrix_assignment (rhs, ri, j); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mj = tmp_j.matrix_value (); - idx_vector jv (mj, user_pref.do_fortran_indexing, "column", - columns ()); - if (! jv) - return; - - if (! indexed_assign_conforms (ri.nelem (), jv.capacity (), - rhs_nr, rhs_nc)) - { - ::error ("A(range,matrix) = X: the number of rows in X must match"); - ::error ("the number of elements in range and the number of"); - ::error ("columns in X must match the number of elements in matrix"); - return; - } - maybe_resize (tree_to_mat_idx (ri.max ()), jv.max ()); - if (error_state) - return; - - do_matrix_assignment (rhs, ri, jv); - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range rj = tmp_j.range_value (); - if (! indexed_assign_conforms (ri.nelem (), rj.nelem (), - rhs_nr, rhs_nc)) - { - ::error ("A(r_range,c_range) = X: the number of rows in X must"); - ::error ("match the number of elements in r_range and the number"); - ::error ("of columns in X must match the number of elements in"); - ::error ("c_range"); - return; - } - - int nc = columns (); - if (nc == 2 && is_zero_one (rj) && rhs_nc == 1) - { - do_matrix_assignment (rhs, ri, 1); - } - else if (nc == 2 && is_one_zero (rj) && rhs_nc == 1) - { - do_matrix_assignment (rhs, ri, 0); - } - else - { - if (index_check (rj, "column") < 0) - return; - - maybe_resize (tree_to_mat_idx (ri.max ()), - tree_to_mat_idx (rj.max ())); - - if (error_state) - return; - - do_matrix_assignment (rhs, ri, rj); - } - } - break; - - case magic_colon: - { - int nc = columns (); - int new_nc = nc; - if (nc == 0) - new_nc = rhs_nc; - - if (indexed_assign_conforms (ri.nelem (), new_nc, rhs_nr, rhs_nc)) - { - maybe_resize (tree_to_mat_idx (ri.max ()), new_nc-1); - if (error_state) - return; - } - else if (rhs_nr == 0 && rhs_nc == 0) - { - int b = tree_to_mat_idx (ri.min ()); - int l = tree_to_mat_idx (ri.max ()); - if (b < 0 || l >= rows ()) - { - ::error ("A(range,:) = []: row index out of range"); - return; - } - } - else - { - ::error ("A(range,:) = X: the number of rows in X must match the"); - ::error ("number of elements in range, and the number of columns"); - ::error ("in X must match the number of columns in A"); - return; - } - - do_matrix_assignment (rhs, ri, magic_colon); - } - break; - - default: - panic_impossible (); - break; - } -} - -// -*- MA4 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - TC_REP::constant_type /* i */, - const tree_constant& j_arg) -{ - tree_constant tmp_j = j_arg.make_numeric_or_range_or_magic (); - - if (error_state) - return; - - TC_REP::constant_type jtype = tmp_j.const_type (); - - int rhs_nr = rhs.rows (); - int rhs_nc = rhs.columns (); - - switch (jtype) - { - case complex_scalar_constant: - case scalar_constant: - { - int j = tree_to_mat_idx (tmp_j.double_value ()); - int nr = rows (); - int nc = columns (); - if (j == -1 && nc == 1 && rhs_nr == 0 && rhs_nc == 0 - || index_check (j, "column") < 0) - return; - if (nr == 0 && nc == 0 && rhs_nc == 1) - { - if (rhs.is_complex_type ()) - { - complex_matrix = new ComplexMatrix (); - type_tag = complex_matrix_constant; - } - else - { - matrix = new Matrix (); - type_tag = matrix_constant; - } - maybe_resize (rhs_nr-1, j); - if (error_state) - return; - } - else if (indexed_assign_conforms (nr, 1, rhs_nr, rhs_nc)) - { - maybe_resize (nr-1, j); - if (error_state) - return; - } - else if (rhs_nr == 0 && rhs_nc == 0) - { - if (j < 0 || j >= nc) - { - ::error ("A(:,int) = []: column index out of range"); - return; - } - } - else - { - ::error ("A(:,int) = X: X must be a column vector with the same"); - ::error ("number of rows as A"); - return; - } - - do_matrix_assignment (rhs, magic_colon, j); - } - break; - - case complex_matrix_constant: - case matrix_constant: - { - Matrix mj = tmp_j.matrix_value (); - idx_vector jv (mj, user_pref.do_fortran_indexing, "column", - columns ()); - if (! jv) - return; - - int nr = rows (); - int new_nr = nr; - if (nr == 0) - new_nr = rhs_nr; - - if (indexed_assign_conforms (new_nr, jv.capacity (), - rhs_nr, rhs_nc)) - { - maybe_resize (new_nr-1, jv.max ()); - if (error_state) - return; - } - else if (rhs_nr == 0 && rhs_nc == 0) - { - if (jv.max () >= columns ()) - { - ::error ("A(:,matrix) = []: column index out of range"); - return; - } - } - else - { - ::error ("A(:,matrix) = X: the number of rows in X must match the"); - ::error ("number of rows in A, and the number of columns in X must"); - ::error ("match the number of elements in matrix"); - return; - } - - do_matrix_assignment (rhs, magic_colon, jv); - } - break; - - case string_constant: - gripe_string_invalid (); - break; - - case range_constant: - { - Range rj = tmp_j.range_value (); - int nr = rows (); - int new_nr = nr; - if (nr == 0) - new_nr = rhs_nr; - - if (indexed_assign_conforms (new_nr, rj.nelem (), rhs_nr, rhs_nc)) - { - int nc = columns (); - if (nc == 2 && is_zero_one (rj) && rhs_nc == 1) - { - do_matrix_assignment (rhs, magic_colon, 1); - } - else if (nc == 2 && is_one_zero (rj) && rhs_nc == 1) - { - do_matrix_assignment (rhs, magic_colon, 0); - } - else - { - if (index_check (rj, "column") < 0) - return; - maybe_resize (new_nr-1, tree_to_mat_idx (rj.max ())); - if (error_state) - return; - } - } - else if (rhs_nr == 0 && rhs_nc == 0) - { - int b = tree_to_mat_idx (rj.min ()); - int l = tree_to_mat_idx (rj.max ()); - if (b < 0 || l >= columns ()) - { - ::error ("A(:,range) = []: column index out of range"); - return; - } - } - else - { - ::error ("A(:,range) = X: the number of rows in X must match the"); - ::error ("number of rows in A, and the number of columns in X"); - ::error ("must match the number of elements in range"); - return; - } - - do_matrix_assignment (rhs, magic_colon, rj); - } - break; - - case magic_colon: -// a(:,:) = foo is equivalent to a = foo. - do_matrix_assignment (rhs, magic_colon, magic_colon); - break; - - default: - panic_impossible (); - break; - } -} - -// Functions that actually handle assignment to a matrix using two -// index values. -// -// idx2 -// +---+---+----+----+ -// idx1 | i | v | r | c | -// ---------+---+---+----+----+ -// integer | 1 | 5 | 9 | 13 | -// ---------+---+---+----+----+ -// vector | 2 | 6 | 10 | 14 | -// ---------+---+---+----+----+ -// range | 3 | 7 | 11 | 15 | -// ---------+---+---+----+----+ -// colon | 4 | 8 | 12 | 16 | -// ---------+---+---+----+----+ - -// -*- 1 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, int i, int j) -{ - REP_ELEM_ASSIGN (i, j, rhs.double_value (), rhs.complex_value (), - rhs.is_real_type ()); -} - -// -*- 2 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, int i, idx_vector& jv) -{ - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - for (int j = 0; j < jv.capacity (); j++) - REP_ELEM_ASSIGN (i, jv.elem (j), rhs_m.elem (0, j), - rhs_cm.elem (0, j), rhs.is_real_type ()); -} - -// -*- 3 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, int i, Range& rj) -{ - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - double b = rj.base (); - double increment = rj.inc (); - - for (int j = 0; j < rj.nelem (); j++) - { - double tmp = b + j * increment; - int col = tree_to_mat_idx (tmp); - REP_ELEM_ASSIGN (i, col, rhs_m.elem (0, j), rhs_cm.elem (0, j), - rhs.is_real_type ()); - } -} - -// -*- 4 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, int i, - TC_REP::constant_type mcj) -{ - assert (mcj == magic_colon); - - int nc = columns (); - - if (rhs.is_zero_by_zero ()) - { - delete_row (i); - } - else if (rhs.is_matrix_type ()) - { - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - for (int j = 0; j < nc; j++) - REP_ELEM_ASSIGN (i, j, rhs_m.elem (0, j), rhs_cm.elem (0, j), - rhs.is_real_type ()); - } - else if (rhs.is_scalar_type () && nc == 1) - { - REP_ELEM_ASSIGN (i, 0, rhs.double_value (), - rhs.complex_value (), rhs.is_real_type ()); - } - else - panic_impossible (); -} - -// -*- 5 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - idx_vector& iv, int j) -{ - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - for (int i = 0; i < iv.capacity (); i++) - { - int row = iv.elem (i); - REP_ELEM_ASSIGN (row, j, rhs_m.elem (i, 0), - rhs_cm.elem (i, 0), rhs.is_real_type ()); - } -} - -// -*- 6 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - idx_vector& iv, idx_vector& jv) -{ - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - for (int i = 0; i < iv.capacity (); i++) - { - int row = iv.elem (i); - for (int j = 0; j < jv.capacity (); j++) - { - int col = jv.elem (j); - REP_ELEM_ASSIGN (row, col, rhs_m.elem (i, j), - rhs_cm.elem (i, j), rhs.is_real_type ()); - } - } -} - -// -*- 7 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - idx_vector& iv, Range& rj) -{ - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - double b = rj.base (); - double increment = rj.inc (); - - for (int i = 0; i < iv.capacity (); i++) - { - int row = iv.elem (i); - for (int j = 0; j < rj.nelem (); j++) - { - double tmp = b + j * increment; - int col = tree_to_mat_idx (tmp); - REP_ELEM_ASSIGN (row, col, rhs_m.elem (i, j), - rhs_cm.elem (i, j), rhs.is_real_type ()); + break; + + case scalar_constant: + case matrix_constant: + ::assign (*matrix, rhs.matrix_value ()); + break; + + default: + panic_impossible (); + break; } } } -// -*- 8 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - idx_vector& iv, TC_REP::constant_type mcj) -{ - assert (mcj == magic_colon); - - if (rhs.is_zero_by_zero ()) - { - delete_rows (iv); - } - else - { - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - int nc = columns (); - - for (int j = 0; j < nc; j++) - { - for (int i = 0; i < iv.capacity (); i++) - { - int row = iv.elem (i); - REP_ELEM_ASSIGN (row, j, rhs_m.elem (i, j), - rhs_cm.elem (i, j), rhs.is_real_type ()); - } - } - } -} - -// -*- 9 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, Range& ri, int j) -{ - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - double b = ri.base (); - double increment = ri.inc (); - - for (int i = 0; i < ri.nelem (); i++) - { - double tmp = b + i * increment; - int row = tree_to_mat_idx (tmp); - REP_ELEM_ASSIGN (row, j, rhs_m.elem (i, 0), - rhs_cm.elem (i, 0), rhs.is_real_type ()); - } -} - -// -*- 10 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - Range& ri, idx_vector& jv) -{ - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - double b = ri.base (); - double increment = ri.inc (); - - for (int j = 0; j < jv.capacity (); j++) - { - int col = jv.elem (j); - for (int i = 0; i < ri.nelem (); i++) - { - double tmp = b + i * increment; - int row = tree_to_mat_idx (tmp); - REP_ELEM_ASSIGN (row, col, rhs_m.elem (i, j), - rhs_m.elem (i, j), rhs.is_real_type ()); - } - } -} - -// -*- 11 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - Range& ri, Range& rj) -{ - double ib = ri.base (); - double iinc = ri.inc (); - double jb = rj.base (); - double jinc = rj.inc (); - - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - for (int i = 0; i < ri.nelem (); i++) - { - double itmp = ib + i * iinc; - int row = tree_to_mat_idx (itmp); - for (int j = 0; j < rj.nelem (); j++) - { - double jtmp = jb + j * jinc; - int col = tree_to_mat_idx (jtmp); - REP_ELEM_ASSIGN (row, col, rhs_m.elem (i, j), - rhs_cm.elem (i, j), rhs.is_real_type ()); - } - } -} - -// -*- 12 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - Range& ri, TC_REP::constant_type mcj) -{ - assert (mcj == magic_colon); - - if (rhs.is_zero_by_zero ()) - { - delete_rows (ri); - } - else - { - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - double ib = ri.base (); - double iinc = ri.inc (); - - int nc = columns (); - - for (int i = 0; i < ri.nelem (); i++) - { - double itmp = ib + i * iinc; - int row = tree_to_mat_idx (itmp); - for (int j = 0; j < nc; j++) - REP_ELEM_ASSIGN (row, j, rhs_m.elem (i, j), - rhs_cm.elem (i, j), rhs.is_real_type ()); - } - } -} - -// -*- 13 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - TC_REP::constant_type mci, int j) -{ - assert (mci == magic_colon); - - int nr = rows (); - - if (rhs.is_zero_by_zero ()) - { - delete_column (j); - } - else if (rhs.is_matrix_type ()) - { - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - for (int i = 0; i < nr; i++) - REP_ELEM_ASSIGN (i, j, rhs_m.elem (i, 0), - rhs_cm.elem (i, 0), rhs.is_real_type ()); - } - else if (rhs.is_scalar_type () && nr == 1) - { - REP_ELEM_ASSIGN (0, j, rhs.double_value (), - rhs.complex_value (), rhs.is_real_type ()); - } - else - panic_impossible (); -} - -// -*- 14 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - TC_REP::constant_type mci, idx_vector& jv) -{ - assert (mci == magic_colon); - - if (rhs.is_zero_by_zero ()) - { - delete_columns (jv); - } - else - { - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - int nr = rows (); - - for (int i = 0; i < nr; i++) - { - for (int j = 0; j < jv.capacity (); j++) - { - int col = jv.elem (j); - REP_ELEM_ASSIGN (i, col, rhs_m.elem (i, j), - rhs_cm.elem (i, j), rhs.is_real_type ()); - } - } - } -} - -// -*- 15 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - TC_REP::constant_type mci, Range& rj) -{ - assert (mci == magic_colon); - - if (rhs.is_zero_by_zero ()) - { - delete_columns (rj); - } - else - { - REP_RHS_MATRIX (rhs, rhs_m, rhs_cm, rhs_nr, rhs_nc); - - int nr = rows (); - - double jb = rj.base (); - double jinc = rj.inc (); - - for (int j = 0; j < rj.nelem (); j++) - { - double jtmp = jb + j * jinc; - int col = tree_to_mat_idx (jtmp); - for (int i = 0; i < nr; i++) - { - REP_ELEM_ASSIGN (i, col, rhs_m.elem (i, j), - rhs_cm.elem (i, j), rhs.is_real_type ()); - } - } - } -} - -// -*- 16 -*- -void -TC_REP::do_matrix_assignment (const tree_constant& rhs, - TC_REP::constant_type mci, - TC_REP::constant_type mcj) -{ - assert (mci == magic_colon && mcj == magic_colon); - - switch (type_tag) - { - case scalar_constant: - break; - - case matrix_constant: - delete matrix; - break; - - case complex_scalar_constant: - delete complex_scalar; - break; - - case complex_matrix_constant: - delete complex_matrix; - break; - - case string_constant: - delete str_obj; - break; - - case range_constant: - delete range; - break; - - case magic_colon: - default: - panic_impossible (); - break; - } - - type_tag = rhs.const_type (); - - switch (type_tag) - { - case scalar_constant: - scalar = rhs.double_value (); - break; - - case matrix_constant: - matrix = new Matrix (rhs.matrix_value ()); - break; - - case string_constant: - str_obj = new Octave_str_obj (rhs.string_value ()); - break; - - case complex_matrix_constant: - complex_matrix = new ComplexMatrix (rhs.complex_matrix_value ()); - break; - - case complex_scalar_constant: - complex_scalar = new Complex (rhs.complex_value ()); - break; - - case range_constant: - range = new Range (rhs.range_value ()); - break; - - case magic_colon: - default: - panic_impossible (); - break; - } -} - -// Functions for deleting rows or columns of a matrix. These are used -// to handle statements like -// -// M (i, j) = [] - -void -TC_REP::delete_row (int idx) -{ - if (type_tag == matrix_constant) - { - int nr = matrix->rows (); - int nc = matrix->columns (); - Matrix *new_matrix = new Matrix (nr-1, nc); - int ii = 0; - for (int i = 0; i < nr; i++) - { - if (i != idx) - { - for (int j = 0; j < nc; j++) - new_matrix->elem (ii, j) = matrix->elem (i, j); - ii++; - } - } - delete matrix; - matrix = new_matrix; - } - else if (type_tag == complex_matrix_constant) - { - int nr = complex_matrix->rows (); - int nc = complex_matrix->columns (); - ComplexMatrix *new_matrix = new ComplexMatrix (nr-1, nc); - int ii = 0; - for (int i = 0; i < nr; i++) - { - if (i != idx) - { - for (int j = 0; j < nc; j++) - new_matrix->elem (ii, j) = complex_matrix->elem (i, j); - ii++; - } - } - delete complex_matrix; - complex_matrix = new_matrix; - } - else - panic_impossible (); -} - -void -TC_REP::delete_rows (idx_vector& iv) -{ - iv.sort_uniq (); - int num_to_delete = iv.length (); - - if (num_to_delete == 0) - return; - - int nr = rows (); - int nc = columns (); - -// If deleting all rows of a column vector, make result 0x0. - if (nc == 1 && num_to_delete == nr) - nc = 0; - - if (type_tag == matrix_constant) - { - Matrix *new_matrix = new Matrix (nr-num_to_delete, nc); - if (nr > num_to_delete) - { - int ii = 0; - int idx = 0; - for (int i = 0; i < nr; i++) - { - if (i == iv.elem (idx)) - idx++; - else - { - for (int j = 0; j < nc; j++) - new_matrix->elem (ii, j) = matrix->elem (i, j); - ii++; - } - } - } - delete matrix; - matrix = new_matrix; - } - else if (type_tag == complex_matrix_constant) - { - ComplexMatrix *new_matrix = new ComplexMatrix (nr-num_to_delete, nc); - if (nr > num_to_delete) - { - int ii = 0; - int idx = 0; - for (int i = 0; i < nr; i++) - { - if (i == iv.elem (idx)) - idx++; - else - { - for (int j = 0; j < nc; j++) - new_matrix->elem (ii, j) = complex_matrix->elem (i, j); - ii++; - } - } - } - delete complex_matrix; - complex_matrix = new_matrix; - } - else - panic_impossible (); -} - -void -TC_REP::delete_rows (Range& ri) -{ - ri.sort (); - int num_to_delete = ri.nelem (); - - if (num_to_delete == 0) - return; - - int nr = rows (); - int nc = columns (); - - // If deleting all rows of a column vector, make result 0x0. - - if (nc == 1 && num_to_delete == nr) - nc = 0; - - double ib = ri.base (); - double iinc = ri.inc (); - - int max_idx = tree_to_mat_idx (ri.max ()); - - if (type_tag == matrix_constant) - { - Matrix *new_matrix = new Matrix (nr-num_to_delete, nc); - if (nr > num_to_delete) - { - int ii = 0; - int idx = 0; - for (int i = 0; i < nr; i++) - { - double itmp = ib + idx * iinc; - int row = tree_to_mat_idx (itmp); - - if (i == row && row <= max_idx) - idx++; - else - { - for (int j = 0; j < nc; j++) - new_matrix->elem (ii, j) = matrix->elem (i, j); - ii++; - } - } - } - delete matrix; - matrix = new_matrix; - } - else if (type_tag == complex_matrix_constant) - { - ComplexMatrix *new_matrix = new ComplexMatrix (nr-num_to_delete, nc); - if (nr > num_to_delete) - { - int ii = 0; - int idx = 0; - for (int i = 0; i < nr; i++) - { - double itmp = ib + idx * iinc; - int row = tree_to_mat_idx (itmp); - - if (i == row && row <= max_idx) - idx++; - else - { - for (int j = 0; j < nc; j++) - new_matrix->elem (ii, j) = complex_matrix->elem (i, j); - ii++; - } - } - } - delete complex_matrix; - complex_matrix = new_matrix; - } - else - panic_impossible (); -} - -void -TC_REP::delete_column (int idx) -{ - if (type_tag == matrix_constant) - { - int nr = matrix->rows (); - int nc = matrix->columns (); - Matrix *new_matrix = new Matrix (nr, nc-1); - int jj = 0; - for (int j = 0; j < nc; j++) - { - if (j != idx) - { - for (int i = 0; i < nr; i++) - new_matrix->elem (i, jj) = matrix->elem (i, j); - jj++; - } - } - delete matrix; - matrix = new_matrix; - } - else if (type_tag == complex_matrix_constant) - { - int nr = complex_matrix->rows (); - int nc = complex_matrix->columns (); - ComplexMatrix *new_matrix = new ComplexMatrix (nr, nc-1); - int jj = 0; - for (int j = 0; j < nc; j++) - { - if (j != idx) - { - for (int i = 0; i < nr; i++) - new_matrix->elem (i, jj) = complex_matrix->elem (i, j); - jj++; - } - } - delete complex_matrix; - complex_matrix = new_matrix; - } - else - panic_impossible (); -} - -void -TC_REP::delete_columns (idx_vector& jv) -{ - jv.sort_uniq (); - int num_to_delete = jv.length (); - - if (num_to_delete == 0) - return; - - int nr = rows (); - int nc = columns (); - - // If deleting all columns of a row vector, make result 0x0. - - if (nr == 1 && num_to_delete == nc) - nr = 0; - - if (type_tag == matrix_constant) - { - Matrix *new_matrix = new Matrix (nr, nc-num_to_delete); - if (nc > num_to_delete) - { - int jj = 0; - int idx = 0; - for (int j = 0; j < nc; j++) - { - if (j == jv.elem (idx)) - idx++; - else - { - for (int i = 0; i < nr; i++) - new_matrix->elem (i, jj) = matrix->elem (i, j); - jj++; - } - } - } - delete matrix; - matrix = new_matrix; - } - else if (type_tag == complex_matrix_constant) - { - ComplexMatrix *new_matrix = new ComplexMatrix (nr, nc-num_to_delete); - if (nc > num_to_delete) - { - int jj = 0; - int idx = 0; - for (int j = 0; j < nc; j++) - { - if (j == jv.elem (idx)) - idx++; - else - { - for (int i = 0; i < nr; i++) - new_matrix->elem (i, jj) = complex_matrix->elem (i, j); - jj++; - } - } - } - delete complex_matrix; - complex_matrix = new_matrix; - } - else - panic_impossible (); -} - -void -TC_REP::delete_columns (Range& rj) -{ - rj.sort (); - int num_to_delete = rj.nelem (); - - if (num_to_delete == 0) - return; - - int nr = rows (); - int nc = columns (); - - // If deleting all columns of a row vector, make result 0x0. - - if (nr == 1 && num_to_delete == nc) - nr = 0; - - double jb = rj.base (); - double jinc = rj.inc (); - - int max_idx = tree_to_mat_idx (rj.max ()); - - if (type_tag == matrix_constant) - { - Matrix *new_matrix = new Matrix (nr, nc-num_to_delete); - if (nc > num_to_delete) - { - int jj = 0; - int idx = 0; - for (int j = 0; j < nc; j++) - { - double jtmp = jb + idx * jinc; - int col = tree_to_mat_idx (jtmp); - - if (j == col && col <= max_idx) - idx++; - else - { - for (int i = 0; i < nr; i++) - new_matrix->elem (i, jj) = matrix->elem (i, j); - jj++; - } - } - } - delete matrix; - matrix = new_matrix; - } - else if (type_tag == complex_matrix_constant) - { - ComplexMatrix *new_matrix = new ComplexMatrix (nr, nc-num_to_delete); - if (nc > num_to_delete) - { - int jj = 0; - int idx = 0; - for (int j = 0; j < nc; j++) - { - double jtmp = jb + idx * jinc; - int col = tree_to_mat_idx (jtmp); - - if (j == col && col <= max_idx) - idx++; - else - { - for (int i = 0; i < nr; i++) - new_matrix->elem (i, jj) = complex_matrix->elem (i, j); - jj++; - } - } - } - delete complex_matrix; - complex_matrix = new_matrix; - } - else - panic_impossible (); -} - /* ;;; Local Variables: *** ;;; mode: C++ ***
--- a/src/pt-const.h +++ b/src/pt-const.h @@ -52,9 +52,260 @@ { private: -// The real representation of a constant, declared in tc-rep.h +// The actual representation of the tree_constant. + + class + tree_constant_rep + { + friend class tree_constant; + + private: + + enum constant_type + { + unknown_constant, + scalar_constant, + matrix_constant, + complex_scalar_constant, + complex_matrix_constant, + string_constant, + range_constant, + map_constant, + magic_colon, + all_va_args, + }; + + enum force_orient + { + no_orient, + row_orient, + column_orient, + }; + + tree_constant_rep (void); + + tree_constant_rep (double d); + tree_constant_rep (const Matrix& m); + tree_constant_rep (const DiagMatrix& d); + tree_constant_rep (const RowVector& v, int pcv); + tree_constant_rep (const ColumnVector& v, int pcv); + + tree_constant_rep (const Complex& c); + tree_constant_rep (const ComplexMatrix& m); + tree_constant_rep (const ComplexDiagMatrix& d); + tree_constant_rep (const ComplexRowVector& v, int pcv); + tree_constant_rep (const ComplexColumnVector& v, int pcv); + + tree_constant_rep (const char *s); + tree_constant_rep (const Octave_str_obj& s); + + tree_constant_rep (double base, double limit, double inc); + tree_constant_rep (const Range& r); + + tree_constant_rep (const Octave_map& m); + + tree_constant_rep (tree_constant_rep::constant_type t); + + tree_constant_rep (const tree_constant_rep& t); + + ~tree_constant_rep (void); + + void *operator new (size_t size); + void operator delete (void *p, size_t size); + + int rows (void) const; + int columns (void) const; + + int is_defined (void) const + { return type_tag != tree_constant_rep::unknown_constant; } + + int is_undefined (void) const + { return type_tag == tree_constant_rep::unknown_constant; } + + int is_unknown (void) const + { return type_tag == tree_constant_rep::unknown_constant; } + + int is_real_scalar (void) const + { return type_tag == tree_constant_rep::scalar_constant; } + + int is_real_matrix (void) const + { return type_tag == tree_constant_rep::matrix_constant; } + + int is_complex_scalar (void) const + { return type_tag == tree_constant_rep::complex_scalar_constant; } + + int is_complex_matrix (void) const + { return type_tag == tree_constant_rep::complex_matrix_constant; } + + int is_string (void) const + { return type_tag == tree_constant_rep::string_constant; } + + int is_range (void) const + { return type_tag == tree_constant_rep::range_constant; } + + int is_map (void) const + { return type_tag == tree_constant_rep::map_constant; } + + int is_magic_colon (void) const + { return type_tag == tree_constant_rep::magic_colon; } + + int is_all_va_args (void) const + { return type_tag == tree_constant_rep::all_va_args; } + + tree_constant all (void) const; + tree_constant any (void) const; + + int is_real_type (void) const + { + return (type_tag == scalar_constant + || type_tag == matrix_constant + || type_tag == range_constant + || type_tag == string_constant); + } + + int is_complex_type (void) const + { + return (type_tag == complex_matrix_constant + || type_tag == complex_scalar_constant); + } + + // Would be nice to get rid of the next four functions: + + int is_scalar_type (void) const + { + return (type_tag == scalar_constant + || type_tag == complex_scalar_constant); + } -#include "tc-rep.h" + int is_matrix_type (void) const + { + return (type_tag == matrix_constant + || type_tag == complex_matrix_constant); + } + + int is_numeric_type (void) const + { + return (type_tag == scalar_constant + || type_tag == matrix_constant + || type_tag == complex_matrix_constant + || type_tag == complex_scalar_constant); + } + + int valid_as_scalar_index (void) const; + int valid_as_zero_index (void) const; + + int is_true (void) const; + + int is_empty (void) const + { + return ((! (is_magic_colon () + || is_all_va_args () + || is_unknown ())) + && (rows () == 0 + || columns () == 0)); + } + + double double_value (int frc_str_conv = 0) const; + Matrix matrix_value (int frc_str_conv = 0) const; + Complex complex_value (int frc_str_conv = 0) const; + ComplexMatrix complex_matrix_value (int frc_str_conv = 0) const; + Octave_str_obj all_strings (void) const; + const char *string_value (void) const; + Range range_value (void) const; + Octave_map map_value (void) const; + + tree_constant& lookup_map_element (const char *name, int insert = 0, + int silent = 0); + + ColumnVector vector_value (int frc_str_conv = 0, + int frc_vec_conv = 0) const; + + ComplexColumnVector complex_vector_value (int frc_str_conv = 0, + int frc_vec_conv = 0) const; + + tree_constant convert_to_str (void) const; + + void convert_to_row_or_column_vector (void); + + void bump_value (tree_expression::type); + + void resize (int i, int j); + void resize (int i, int j, double val); + + void stash_original_text (char *s); + + void maybe_mutate (void); + + void print (void); + void print (ostream& os); + + void print_code (ostream& os); + + void gripe_wrong_type_arg (const char *name, + const tree_constant_rep& tcr) const; + + char *type_as_string (void) const; + + // Binary and unary operations. + + friend tree_constant do_binary_op (tree_constant& a, tree_constant& b, + tree_expression::type t); + + friend tree_constant do_unary_op (tree_constant& a, + tree_expression::type t); + + // We want to eliminate this. + + constant_type const_type (void) const { return type_tag; } + + // We want to get rid of these too: + + void force_numeric (int frc_str_conv = 0); + tree_constant make_numeric (int frc_str_conv = 0) const; + + // But not this. + + void convert_to_matrix_type (void); + + // Indexing and assignment. + + void clear_index (void); + + // void set_index (double d); + void set_index (const Range& r); + void set_index (const ColumnVector& v); + void set_index (const Matrix& m); + void set_index (char c); + + void set_index (const Octave_object& args); + + tree_constant do_index (const Octave_object& args); + + void maybe_widen (constant_type t); + + void assign (tree_constant& rhs, const Octave_object& args); + + // Data. + + union + { + double scalar; // A real scalar constant. + Matrix *matrix; // A real matrix constant. + Complex *complex_scalar; // A real scalar constant. + ComplexMatrix *complex_matrix; // A real matrix constant. + Octave_str_obj *str_obj; // A character string constant. + Range *range; // A set of evenly spaced values. + Octave_map *a_map; // An associative array. + + tree_constant_rep *freeptr; // For custom memory management. + }; + + constant_type type_tag; + + int count; + + char *orig_text; + }; union { @@ -67,29 +318,29 @@ enum magic_colon { magic_colon_t }; enum all_va_args { all_va_args_t }; -// Constructors. It is possible to create the following types of -// constants: -// -// constant type constructor arguments -// ------------- --------------------- -// unknown none -// real scalar double -// real matrix Matrix -// DiagMatrix -// RowVector -// ColumnVector -// complex scalar Complex -// complex matrix ComplexMatrix -// ComplexDiagMatrix -// ComplexRowVector -// ComplexColumnVector -// string char* (null terminated) -// Octave_str_obj -// range double, double, double -// Range -// map Octave_map -// magic colon tree_constant::magic_colon -// all_va_args tree_constant::all_va_args + // Constructors. It is possible to create the following types of + // constants: + // + // constant type constructor arguments + // ------------- --------------------- + // unknown none + // real scalar double + // real matrix Matrix + // DiagMatrix + // RowVector + // ColumnVector + // complex scalar Complex + // complex matrix ComplexMatrix + // ComplexDiagMatrix + // ComplexRowVector + // ComplexColumnVector + // string char* (null terminated) + // Octave_str_obj + // range double, double, double + // Range + // map Octave_map + // magic colon tree_constant::magic_colon + // all_va_args tree_constant::all_va_args tree_constant (void) : tree_fvc () { rep = new tree_constant_rep (); rep->count = 1; } @@ -155,24 +406,24 @@ rep->count = 1; } -// Copy constructor. + // Copy constructor. tree_constant (const tree_constant& a) : tree_fvc () { rep = a.rep; rep->count++; } -// Delete the representation of this constant if the count drops to -// zero. + // Delete the representation of this constant if the count drops to + // zero. ~tree_constant (void); void *operator new (size_t size); void operator delete (void *p, size_t size); -// Simple assignment. + // Simple assignment. tree_constant operator = (const tree_constant& a); -// Indexed assignment. + // Indexed assignment. tree_constant assign (tree_constant& rhs, const Octave_object& args) { @@ -188,34 +439,35 @@ return *this; } -// Simple structure assignment. + // Simple structure assignment. tree_constant assign_map_element (SLList<char*>& list, tree_constant& rhs); -// Indexed structure assignment. + // Indexed structure assignment. tree_constant assign_map_element (SLList<char*>& list, tree_constant& rhs, const Octave_object& args); -// Type. It would be nice to eliminate the need for this. + // Type. It would be nice to eliminate the need for this. int is_constant (void) const { return 1; } -// Size. + // Size. int rows (void) const { return rep->rows (); } int columns (void) const { return rep->columns (); } -// Does this constant have a type? Both of these are provided since -// it is sometimes more natural to write is_undefined() instead of -// ! is_defined(). + // Does this constant have a type? Both of these are provided since + // it is sometimes more natural to write is_undefined() instead of + // ! is_defined(). int is_defined (void) const { return rep->is_defined (); } int is_undefined (void) const { return rep->is_undefined (); } -// What type is this constant? + // Is this constant a particular type, or does it belong to a + // particular class of types? int is_unknown (void) const { return rep->is_unknown (); } int is_real_scalar (void) const { return rep->is_real_scalar (); } @@ -228,46 +480,39 @@ int is_magic_colon (void) const { return rep->is_magic_colon (); } int is_all_va_args (void) const { return rep->is_all_va_args (); } -// Are any or all of the elements in this constant nonzero? + // Are any or all of the elements in this constant nonzero? tree_constant all (void) const { return rep->all (); } tree_constant any (void) const { return rep->any (); } + // Other type stuff. + int is_real_type (void) const { return rep->is_real_type (); } int is_complex_type (void) const { return rep->is_complex_type (); } -// Would be nice to get rid of the next four functions: - int is_scalar_type (void) const { return rep->is_scalar_type (); } int is_matrix_type (void) const { return rep->is_matrix_type (); } int is_numeric_type (void) const { return rep->is_numeric_type (); } - int is_numeric_or_range_type (void) const - { return rep->is_numeric_or_range_type (); } - -// Is this constant valid as a scalar index? - int valid_as_scalar_index (void) const { return rep->valid_as_scalar_index (); } -// Is this constant valid as a zero scalar index? - int valid_as_zero_index (void) const { return rep->valid_as_zero_index (); } -// Does this constant correspond to a truth value? + // Does this constant correspond to a truth value? int is_true (void) const { return rep->is_true (); } -// Is at least one of the dimensions of this constant zero? + // Is at least one of the dimensions of this constant zero? int is_empty (void) const { return rep->is_empty (); } -// Are the dimensions of this constant zero by zero? + // Are the dimensions of this constant zero by zero? int is_zero_by_zero (void) const { @@ -275,19 +520,19 @@ && rows () == 0 && columns () == 0); } -// Values. + // Values. - double double_value (int force_string_conversion = 0) const - { return rep->double_value (force_string_conversion); } + double double_value (int frc_str_conv = 0) const + { return rep->double_value (frc_str_conv); } - Matrix matrix_value (int force_string_conversion = 0) const - { return rep->matrix_value (force_string_conversion); } + Matrix matrix_value (int frc_str_conv = 0) const + { return rep->matrix_value (frc_str_conv); } - Complex complex_value (int force_string_conversion = 0) const - { return rep->complex_value (force_string_conversion); } + Complex complex_value (int frc_str_conv = 0) const + { return rep->complex_value (frc_str_conv); } - ComplexMatrix complex_matrix_value (int force_string_conversion = 0) const - { return rep->complex_matrix_value (force_string_conversion); } + ComplexMatrix complex_matrix_value (int frc_str_conv = 0) const + { return rep->complex_matrix_value (frc_str_conv); } Octave_str_obj all_strings (void) const { return rep->all_strings (); } @@ -306,15 +551,15 @@ tree_constant lookup_map_element (SLList<char*>& list, int insert = 0, int silent = 0); - ColumnVector vector_value (int /* force_string_conversion */ = 0, - int /* force_vector_conversion */ = 0) const + ColumnVector vector_value (int /* frc_str_conv */ = 0, + int /* frc_vec_conv */ = 0) const { return rep->vector_value (); } - ComplexColumnVector complex_vector_value (int /* force_string_conv */ = 0, - int /* force_vec_conv */ = 0) const + ComplexColumnVector complex_vector_value (int /* frc_str_conv */ = 0, + int /* frc_vec_conv */ = 0) const { return rep->complex_vector_value (); } -// Binary and unary operations. + // Binary and unary operations. friend tree_constant do_binary_op (tree_constant& a, tree_constant& b, tree_expression::type t); @@ -322,9 +567,9 @@ friend tree_constant do_unary_op (tree_constant& a, tree_expression::type t); -// Conversions. These should probably be private. If a user of this -// class wants a certain kind of constant, he should simply ask for -// it, and we should convert it if possible. + // Conversions. These should probably be private. If a user of this + // class wants a certain kind of constant, he should simply ask for + // it, and we should convert it if possible. tree_constant convert_to_str (void) { return rep->convert_to_str (); } @@ -332,7 +577,7 @@ void convert_to_row_or_column_vector (void) { rep->convert_to_row_or_column_vector (); } -// Increment or decrement this constant. + // Increment or decrement this constant. void bump_value (tree_expression::type et) { @@ -349,8 +594,8 @@ void print (void); void print (ostream& os) { rep->print (os); } -// Evaluate this constant, possibly converting complex to real, or -// matrix to scalar, etc. + // Evaluate this constant, possibly converting complex to real, or + // matrix to scalar, etc. tree_constant eval (int print_result) { @@ -367,9 +612,6 @@ { Octave_object retval; -// XXX FIXME XXX -- make it safe to call do_index() with -// args.length () == 0 - if (args.length () > 0) retval(0) = rep->do_index (args); else @@ -381,20 +623,20 @@ return retval; } -// Store the original text corresponding to this constant for later -// pretty printing. + // Store the original text corresponding to this constant for later + // pretty printing. void stash_original_text (char *s) { rep->stash_original_text (s); } -// Pretty print this constant. + // Pretty print this constant. void print_code (ostream& os); char *type_as_string (void) const { return rep->type_as_string (); } -// We really do need this, and it should be private: + // We really do need this, and it should be private: private: @@ -402,57 +644,26 @@ tree_constant_rep *make_unique_map (void); -public: - -// ------------------------------------------------------------------- - -// We want to eliminate this, or at least make it private. + // We want to eliminate this, or at least make it private. tree_constant_rep::constant_type const_type (void) const { return rep->const_type (); } -private: + void convert_to_matrix_type (void) { rep->convert_to_matrix_type (); } -// Can we make these go away? + // Can we make these go away? -// These need better names, since a range really is a numeric type. + // These need better names, since a range really is a numeric type. - void force_numeric (int force_str_conv = 0) - { rep->force_numeric (force_str_conv); } + void force_numeric (int frc_str_conv = 0) + { rep->force_numeric (frc_str_conv); } - tree_constant make_numeric (int force_str_conv = 0) const + tree_constant make_numeric (int frc_str_conv = 0) const { if (is_numeric_type ()) return *this; else - return rep->make_numeric (force_str_conv); - } - -#if 0 - tree_constant make_numeric_or_range (void) const - { - if (is_numeric_type () || is_range ()) - return *this; - else - return rep->make_numeric (); - } -#endif - - tree_constant make_numeric_or_magic (void) const - { - if (is_numeric_type () || is_all_va_args () || is_magic_colon ()) - return *this; - else - return rep->make_numeric (); - } - - tree_constant make_numeric_or_range_or_magic (void) const - { - if (is_numeric_type () || is_range () || is_all_va_args () - || is_magic_colon ()) - return *this; - else - return rep->make_numeric (); + return rep->make_numeric (frc_str_conv); } }; @@ -460,10 +671,6 @@ extern int print_as_structure (const tree_constant& val); -// XXX FIXME XXX -- this is not used very much now. Perhaps it can be -// eliminated. -extern Octave_object vector_of_empties (int nargout, const char *fcn_name); - #endif /*