Mercurial > hg > octave-nkf
diff examples/funcdemo.cc @ 6572:8e7148b84b59
[project @ 2007-04-25 04:13:44 by jwe]
author | jwe |
---|---|
date | Wed, 25 Apr 2007 04:14:49 +0000 |
parents | |
children | 4270ded9ddc6 |
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new file mode 100644 --- /dev/null +++ b/examples/funcdemo.cc @@ -0,0 +1,33 @@ +#include <octave/oct.h> +#include <octave/parse.h> + +DEFUN_DLD (funcdemo, args, nargout, "Function Demo") +{ + int nargin = args.length(); + octave_value_list retval; + + 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: expected string, inline or function handle"); + } + return retval; +}