Mercurial > hg > octave-lyh
view examples/paramdemo.cc @ 14193:72aebe619641 stable rc-3-6-0-0
3.6.0-rc0 release candidate
* configure.ac (AC_INIT): Version is now 3.6.0-rc0.
(OCTAVE_RELEASE_DATE): Now 2012-01-10.
(OCTAVE_API_VERSION_NUMBER): Now 47.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 10 Jan 2012 16:43:41 -0500 |
parents | db1f49eaba6b |
children | 460a3c6d8bf1 |
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#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; }