Mercurial > octave-nkf
view examples/fortrandemo.cc @ 18526:dd669c2ae76c stable rc-3-8-1-4
3.8.1 release candidate 4
* configure.ac (OCTAVE_VERSION): Bump to 3.8.1-rc4.
(OCTAVE_MINOR_VERSION): Bump to 1-rc4.
(OCTAVE_RELEASE_DATE): Set to 2014-02-26.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 27 Feb 2014 11:02:23 -0500 |
parents | 4b32677b6229 |
children |
line wrap: on
line source
#include <octave/oct.h> #include <octave/f77-fcn.h> extern "C" { F77_RET_T F77_FUNC (fortransub, FORTSUB) (const int&, double*, F77_CHAR_ARG_DECL F77_CHAR_ARG_LEN_DECL); } DEFUN_DLD (fortrandemo, args, , "Fortran Demo") { octave_value_list retval; int nargin = args.length (); if (nargin != 1) print_usage (); else { NDArray a = args(0).array_value (); if (! error_state) { double *av = a.fortran_vec (); octave_idx_type na = a.numel (); OCTAVE_LOCAL_BUFFER (char, ctmp, 128); F77_XFCN (fortransub, FORTSUB, (na, av, ctmp F77_CHAR_ARG_LEN (128))); retval(1) = std::string (ctmp); retval(0) = a; } } return retval; }