Mercurial > forge
view main/quaternion/src/is_real_array.cc @ 9892:8ad402be2313 octave-forge
main/quaternion --> extra/quaternion-legacy, extra/quaternion_oo --> main/quaternion
author | paramaniac |
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date | Wed, 28 Mar 2012 03:16:58 +0000 |
parents | extra/quaternion_oo/src/is_real_array.cc@415b13f0bcb2 |
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/* Copyright (C) 2011 Lukas F. Reichlin This file is part of LTI Syncope. LTI Syncope is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. LTI Syncope is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with LTI Syncope. If not, see <http://www.gnu.org/licenses/>. Return true if argument is a real array. Author: Lukas Reichlin <lukas.reichlin@gmail.com> Created: November 2011 Version: 0.2 */ #include <octave/oct.h> DEFUN_DLD (is_real_array, args, nargout, "-*- texinfo -*-\n\ @deftypefn {Loadable Function} {} is_real_array (@var{a}, @dots{})\n\ Return true if argument is a real array.\n\ @var{[]} is a valid array.\n\ Avoid nasty stuff like @code{true = isreal (\"a\")}.\n\ @end deftypefn") { octave_value retval = true; int nargin = args.length (); if (nargin == 0) { print_usage (); } else { for (int i = 0; i < nargin; i++) { // args(i).ndims () should be always >= 2 if (args(i).ndims () < 2 || ! args(i).is_numeric_type () || ! args(i).is_real_type ()) { retval = false; break; } } } return retval; }