Mercurial > hg > octave-lojdl
changeset 14346:9b23169e2712
maint: periodic merge of stable to default
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 08 Feb 2012 16:46:58 -0500 |
parents | 4687ecec0586 (current diff) 06f706e92771 (diff) |
children | 12c70d00c04e |
files | configure.ac src/DLD-FUNCTIONS/convhulln.cc |
diffstat | 8 files changed, 114 insertions(+), 28 deletions(-) [+] |
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--- a/configure.ac +++ b/configure.ac @@ -1626,7 +1626,7 @@ AC_CHECK_FUNCS(basename canonicalize_file_name \ chmod dup2 endgrent endpwent execvp expm1 expm1f fork \ getegid geteuid getgid getgrent getgrgid getgrnam getpgrp getpid \ - getppid getpwent getpwuid getuid getwd _kbhit \ + getppid getpwent getpwuid getuid getwd _kbhit kill \ lgamma lgammaf lgamma_r lgammaf_r localtime_r log1p log1pf \ mkstemp pipe putenv \ realpath resolvepath rindex roundl select setgrent setlocale \
--- a/scripts/statistics/base/ols.m +++ b/scripts/statistics/base/ols.m @@ -121,6 +121,14 @@ r = y - x * beta; endif if (isargout (2)) + + ## z is of full rank, avoid the SVD in rnk + if (p == 0) + rnk = columns (z); + else + rnk = rank (z); + endif + sigma = r' * r / (nr - rnk); endif @@ -133,6 +141,27 @@ %! x = [x, ones(5,1)]; %! assert (ols(y,x), [3; 2], 50*eps) +%!test +%! x = [1, 2; 3, 4]; +%! y = [1; 2]; +%! [b, s, r] = ols (x, y); +%! assert (b, [1.4, 2], 2*eps); +%! assert (s, [0.2, 0; 0, 0], 2*eps); +%! assert (r, [-0.4, 0; 0.2, 0], 2*eps); + +%!test +%! x = [1, 2; 3, 4]; +%! y = [1; 2]; +%! [b, s] = ols (x, y); +%! assert (b, [1.4, 2], 2*eps); +%! assert (s, [0.2, 0; 0, 0], 2*eps); + +%!test +%! x = [1, 2; 3, 4]; +%! y = [1; 2]; +%! b = ols (x, y); +%! assert (b, [1.4, 2], 2*eps); + %% Test input validation %!error ols (); %!error ols (1);
--- a/src/DLD-FUNCTIONS/__delaunayn__.cc +++ b/src/DLD-FUNCTIONS/__delaunayn__.cc @@ -49,6 +49,7 @@ #include "defun-dld.h" #include "error.h" #include "oct-obj.h" +#include "unwind-prot.h" #if defined (HAVE_QHULL) # include "oct-qhull.h" @@ -57,6 +58,12 @@ # endif #endif +static void +close_fcn (FILE *f) +{ + gnulib::fclose (f); +} + DEFUN_DLD (__delaunayn__, args, , "-*- texinfo -*-\n\ @deftypefn {Loadable Function} {@var{T} =} __delaunayn__ (@var{pts})\n\ @@ -121,6 +128,8 @@ sprintf (flags, "qhull d %s", options.c_str ()); + unwind_protect frame; + // Replace the outfile pointer with stdout for debugging information. #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM) FILE *outfile = gnulib::fopen ("NUL", "w"); @@ -128,10 +137,12 @@ FILE *outfile = gnulib::fopen ("/dev/null", "w"); #endif FILE *errfile = stderr; - - if (! outfile) + + if (outfile) + frame.add_fcn (close_fcn, outfile); + else { - error ("__delaunayn__: Unable to create temporary file for output."); + error ("__delaunayn__: unable to create temporary file for output"); return retval; }
--- a/src/DLD-FUNCTIONS/__voronoi__.cc +++ b/src/DLD-FUNCTIONS/__voronoi__.cc @@ -44,6 +44,7 @@ #include "defun-dld.h" #include "error.h" #include "oct-obj.h" +#include "unwind-prot.h" #if defined (HAVE_QHULL) # include "oct-qhull.h" @@ -52,6 +53,12 @@ # endif #endif +static void +close_fcn (FILE *f) +{ + gnulib::fclose (f); +} + DEFUN_DLD (__voronoi__, args, , "-*- texinfo -*-\n\ @deftypefn {Loadable Function} {@var{C}, @var{F} =} __voronoi__ (@var{caller}, @var{pts})\n\ @@ -115,6 +122,8 @@ boolT ismalloc = false; + unwind_protect frame; + // Replace the outfile pointer with stdout for debugging information. #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM) FILE *outfile = gnulib::fopen ("NUL", "w"); @@ -122,10 +131,12 @@ FILE *outfile = gnulib::fopen ("/dev/null", "w"); #endif FILE *errfile = stderr; - - if (! outfile) + + if (outfile) + frame.add_fcn (close_fcn, outfile); + else { - error ("__voronoi__: Unable to create temporary file for output."); + error ("__voronoi__: unable to create temporary file for output"); return retval; }
--- a/src/DLD-FUNCTIONS/convhulln.cc +++ b/src/DLD-FUNCTIONS/convhulln.cc @@ -40,6 +40,7 @@ #include "error.h" #include "oct-obj.h" #include "parse.h" +#include "unwind-prot.h" #if defined (HAVE_QHULL) # include "oct-qhull.h" @@ -48,6 +49,12 @@ # endif #endif +static void +close_fcn (FILE *f) +{ + gnulib::fclose (f); +} + DEFUN_DLD (convhulln, args, nargout, "-*- texinfo -*-\n\ @deftypefn {Loadable Function} {@var{h} =} convhulln (@var{pts})\n\ @@ -128,6 +135,8 @@ boolT ismalloc = false; + unwind_protect frame; + // Replace the outfile pointer with stdout for debugging information. #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM) FILE *outfile = gnulib::fopen ("NUL", "w"); @@ -135,10 +144,12 @@ FILE *outfile = gnulib::fopen ("/dev/null", "w"); #endif FILE *errfile = stderr; - - if (! outfile) + + if (outfile) + frame.add_fcn (close_fcn, outfile); + else { - error ("convhulln: Unable to create temporary file for output."); + error ("convhulln: unable to create temporary file for output"); return retval; }
--- a/src/profiler.cc +++ b/src/profiler.cc @@ -385,11 +385,11 @@ profile_data_accumulator::query_time (void) const { octave_time now; - // FIXME -- this should be removed at some point... See bug 34210. -#if defined (__CYGWIN__) || defined (__MINGW32__) - volatile -#endif - double dnow = now.double_value (); + + // FIXME -- is this volatile declaration really needed? + // See bug #34210 for additional details. + volatile double dnow = now.double_value (); + return dnow; }
--- a/src/pt-idx.cc +++ b/src/pt-idx.cc @@ -177,13 +177,13 @@ static inline octave_value_list make_value_list (tree_argument_list *args, const string_vector& arg_nm, - const octave_value *object) + const octave_value *object, bool rvalue = true) { octave_value_list retval; if (args) { - if (object && args->has_magic_end () && object->is_undefined ()) + if (rvalue && object && args->has_magic_end () && object->is_undefined ()) gripe_invalid_inquiry_subscript (); else retval = args->convert_to_const_vector (object); @@ -476,7 +476,7 @@ case '(': { octave_value_list tidx - = make_value_list (*p_args, *p_arg_nm, &tmp); + = make_value_list (*p_args, *p_arg_nm, &tmp, false); idx.push_back (tidx); @@ -496,7 +496,7 @@ case '{': { octave_value_list tidx - = make_value_list (*p_args, *p_arg_nm, &tmp); + = make_value_list (*p_args, *p_arg_nm, &tmp, false); if (tmp.is_undefined ()) { @@ -601,6 +601,18 @@ /* %!test +%! clear x +%! clear y +%! y = 3; +%! x(y(end)) = 1; +%! assert (x, [0, 0, 1]); +%! clear x +%! clear y +%! y = {3}; +%! x(y{end}) = 1; +%! assert (x, [0, 0, 1]); + +%!test %! x = {1, 2, 3}; %! [x{:}] = deal (4, 5, 6); %! assert (x, {4, 5, 6});
--- a/src/sighandlers.cc +++ b/src/sighandlers.cc @@ -79,13 +79,25 @@ #define BADSIG (void (*)(int))-1 #endif +// The following is a workaround for an apparent bug in GCC 4.1.2 and +// possibly earlier versions. See Octave bug report #30685 for details. +#if defined (__GNUC__) +# if ! (__GNUC__ > 4 \ + || (__GNUC__ == 4 && (__GNUC_MINOR__ > 1 \ + || (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ > 2)))) +# undef GNULIB_NAMESPACE +# define GNULIB_NAMESPACE +# warning "disabling GNULIB_NAMESPACE for signal functions -- consider upgrading to a current version of GCC" +# endif +#endif + #define BLOCK_SIGNAL(sig, nvar, ovar) \ do \ { \ - gnulib::sigemptyset (&nvar); \ - gnulib::sigaddset (&nvar, sig); \ - gnulib::sigemptyset (&ovar); \ - gnulib::sigprocmask (SIG_BLOCK, &nvar, &ovar); \ + GNULIB_NAMESPACE::sigemptyset (&nvar); \ + GNULIB_NAMESPACE::sigaddset (&nvar, sig); \ + GNULIB_NAMESPACE::sigemptyset (&ovar); \ + GNULIB_NAMESPACE::sigprocmask (SIG_BLOCK, &nvar, &ovar); \ } \ while (0) @@ -94,7 +106,7 @@ #endif #define BLOCK_CHILD(nvar, ovar) BLOCK_SIGNAL (SIGCHLD, nvar, ovar) -#define UNBLOCK_CHILD(ovar) gnulib::sigprocmask (SIG_SETMASK, &ovar, 0) +#define UNBLOCK_CHILD(ovar) GNULIB_NAMESPACE::sigprocmask (SIG_SETMASK, &ovar, 0) // Called from octave_quit () to actually do something about the signals // we have caught. @@ -185,7 +197,7 @@ { octave_set_signal_handler (sig_number, SIG_DFL); - gnulib::raise (sig_number); + GNULIB_NAMESPACE::raise (sig_number); } } } @@ -216,10 +228,10 @@ act.sa_flags |= SA_RESTART; #endif - gnulib::sigemptyset (&act.sa_mask); - gnulib::sigemptyset (&oact.sa_mask); + GNULIB_NAMESPACE::sigemptyset (&act.sa_mask); + GNULIB_NAMESPACE::sigemptyset (&oact.sa_mask); - gnulib::sigaction (sig, &act, &oact); + GNULIB_NAMESPACE::sigaction (sig, &act, &oact); return oact.sa_handler; }