Mercurial > hg > octave-nkf
annotate examples/fortdemo.cc @ 8203:a9da991c77aa
update contrib.txi
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 08 Oct 2008 14:29:51 -0400 |
| parents | 29980c6b8604 |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 7019 | 1 /* |
| 2 | |
| 7081 | 3 Copyright (C) 2006, 2007 John W. Eaton |
| 7019 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7081 | 7 Octave is free software; you can redistribute it and/or |
| 8 modify it under the terms of the GNU General Public License | |
| 9 as published by the Free Software Foundation; either | |
| 10 version 3 of the License, or (at your option) any later | |
| 11 version. | |
| 7019 | 12 |
| 7081 | 13 Octave is distributed in the hope that it will be useful, |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty | |
| 15 of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 16 See the GNU General Public License for more details. | |
| 7019 | 17 |
| 7081 | 18 You should have received a copy of the GNU General Public |
| 19 License along with Octave; see the file COPYING. If not, | |
| 20 see <http://www.gnu.org/licenses/>. | |
| 7019 | 21 |
| 22 */ | |
| 23 | |
| 6572 | 24 #include <octave/oct.h> |
| 25 #include <octave/f77-fcn.h> | |
| 26 | |
| 27 extern "C" | |
| 28 { | |
| 29 F77_RET_T | |
| 30 F77_FUNC (fortsub, FORTSUB) | |
| 31 (const int&, double*, F77_CHAR_ARG_DECL | |
| 32 F77_CHAR_ARG_LEN_DECL); | |
| 33 } | |
| 34 | |
| 35 DEFUN_DLD (fortdemo , args , , "Fortran Demo.") | |
| 36 { | |
| 37 octave_value_list retval; | |
| 38 int nargin = args.length(); | |
| 39 if (nargin != 1) | |
| 40 print_usage (); | |
| 41 else | |
| 42 { | |
| 43 NDArray a = args(0).array_value (); | |
| 44 if (! error_state) | |
| 45 { | |
| 46 double *av = a.fortran_vec (); | |
| 47 octave_idx_type na = a.nelem (); | |
| 48 OCTAVE_LOCAL_BUFFER (char, ctmp, 128); | |
| 49 | |
| 6580 | 50 F77_XFCN (fortsub, FORTSUB, (na, av, ctmp |
| 7081 | 51 F77_CHAR_ARG_LEN (128))); |
| 6572 | 52 |
|
7482
29980c6b8604
don't check f77_exception_encountered
John W. Eaton <jwe@octave.org>
parents:
7081
diff
changeset
|
53 retval(1) = std::string (ctmp); |
|
29980c6b8604
don't check f77_exception_encountered
John W. Eaton <jwe@octave.org>
parents:
7081
diff
changeset
|
54 retval(0) = a; |
| 6572 | 55 } |
| 56 } | |
| 57 return retval; | |
| 58 } |