Mercurial > hg > octave-shane
changeset 6223:a6cc01dd09f9
[project @ 2007-01-03 20:59:28 by jwe]
author | jwe |
---|---|
date | Wed, 03 Jan 2007 20:59:28 +0000 |
parents | 07d967f75dba |
children | d86ea52f5f43 |
files | src/ChangeLog src/data.cc src/ov-base.h src/ov-intx.h src/ov.h |
diffstat | 5 files changed, 36 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,11 @@ +2007-01-03 John W. Eaton <jwe@octave.org> + + * data.cc (Fisinteger): New function. + * ov-intx.h (OCTAVE_VALUE_INT_MATRIX_T::is_integer_type, + OCTAVE_VALUE_INT_SCALAR_T::is_integer_type): New function. + * ov.h (octave_value::is_integer_type): New function. + * ov-base.h (octave_base_value::is_integer_type): New virtual function. + 2007-01-03 Michael Goffioul <michael.goffioul@swing.be> * toplev.cc (Fsystem): Handle async calls on Windows systems.
--- a/src/data.cc +++ b/src/data.cc @@ -1239,6 +1239,25 @@ DEFALIAS (islogical, isbool); +DEFUN (isinteger, args, , + "-*- texinfo -*-\n\ +@deftypefn {Built-in Function} {} isreal (@var{x})\n\ +Return true if @var{x} is an integer object (int8, uint8, int16, etc.).\n\ +Note that @code{isinteger (14)} is false because numeric constants in\n\ +are double precision floating point values.\n\ +@seealso{isreal, isnumeric, class, isa}\n\ +@end deftypefn") +{ + octave_value retval; + + if (args.length () == 1) + retval = args(0).is_integer_type (); + else + print_usage (); + + return retval; +} + DEFUN (iscomplex, args, , "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {} iscomplex (@var{x})\n\ @@ -1375,7 +1394,6 @@ return retval; } - DEFUN (isreal, args, , "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {} isreal (@var{x})\n\
--- a/src/ov-base.h +++ b/src/ov-base.h @@ -257,6 +257,8 @@ virtual bool is_bool_type (void) const { return false; } + virtual bool is_integer_type (void) const { return false; } + virtual bool is_real_type (void) const { return false; } virtual bool is_complex_type (void) const { return false; }
--- a/src/ov-intx.h +++ b/src/ov-intx.h @@ -60,6 +60,8 @@ bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; } + bool is_integer_type (void) const { return true; } + int8NDArray int8_array_value (void) const { return int8NDArray (matrix); } @@ -279,6 +281,8 @@ bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; } + bool is_integer_type (void) const { return true; } + octave_int8 int8_scalar_value (void) const { return octave_int8 (scalar); }