Mercurial > octave-nkf
view examples/paramdemo.cc @ 12747:901d466ee55a stable release-3-4-1
Version 3.4.1 released.
* configure.ac (AC_INIT): Version is now 3.4.1.
(OCTAVE_API_VERSION_NUMBER): Now 45.
(OCTAVE_RELEASE_DATE): Now 2011-06-15.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 15 Jun 2011 10:35:37 -0400 |
parents | db1f49eaba6b |
children | 460a3c6d8bf1 |
line wrap: on
line source
#include <octave/oct.h> DEFUN_DLD (paramdemo, args, nargout, "Parameter Check Demo.") { int nargin = args.length (); octave_value retval; if (nargin != 1) print_usage(); else if (nargout != 0) error ("paramdemo: function has no output arguments"); else { NDArray m = args(0).array_value(); double min_val = -10.0; double max_val = 10.0; octave_stdout << "Properties of input array:\n"; if (m.any_element_is_negative ()) octave_stdout << " includes negative values\n"; if (m.any_element_is_inf_or_nan()) octave_stdout << " includes Inf or NaN values\n"; if (m.any_element_not_one_or_zero()) octave_stdout << " includes other values than 1 and 0\n"; if (m.all_elements_are_int_or_inf_or_nan()) octave_stdout << " includes only int, Inf or NaN values\n"; if (m.all_integers (min_val, max_val)) octave_stdout << " includes only integers in [-10,10]\n"; } return retval; }