Mercurial > hg > octave-lyh
view examples/funcdemo.cc @ 17503:cff399332a7f
meshgrid.m: Overhaul function.
* scripts/plot/meshgrid.m: Redo docstring and add example and comparison to
ndgrid. Put input validation first. Add %!error blocks for input validation.
author | Rik <rik@octave.org> |
---|---|
date | Wed, 25 Sep 2013 12:37:53 -0700 |
parents | be41c30bcb44 |
children |
line wrap: on
line source
#include <octave/oct.h> #include <octave/parse.h> DEFUN_DLD (funcdemo, args, nargout, "Function Demo") { octave_value_list retval; int nargin = args.length (); if (nargin < 2) print_usage (); else { octave_value_list newargs; for (octave_idx_type i = nargin - 1; i > 0; i--) newargs(i-1) = args(i); if (args(0).is_function_handle () || args(0).is_inline_function ()) { octave_function *fcn = args(0).function_value (); if (! error_state) retval = feval (fcn, newargs, nargout); } else if (args(0).is_string ()) { std::string fcn = args(0).string_value (); if (! error_state) retval = feval (fcn, newargs, nargout); } else error ("funcdemo: INPUT must be string, inline, or function handle"); } return retval; }