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annotate examples/fortrandemo.cc @ 19654:a1d172bfcb2f gui-release

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eliminate some unused variable and typedef warnings * pr-output.cc, profiler.cc, ov-base-diag.cc, ov-perm.cc: Eliminate unused variables and typedefs.
author John W. Eaton <jwe@octave.org>
date Fri, 23 Jan 2015 16:09:35 -0500
parents 4b32677b6229
children
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1 #include <octave/oct.h>
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2 #include <octave/f77-fcn.h>
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3
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4 extern "C"
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5 {
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6 F77_RET_T
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7 F77_FUNC (fortransub, FORTSUB)
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8 (const int&, double*, F77_CHAR_ARG_DECL F77_CHAR_ARG_LEN_DECL);
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9 }
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11 DEFUN_DLD (fortrandemo, args, , "Fortran Demo")
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13 octave_value_list retval;
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14 int nargin = args.length ();
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16 if (nargin != 1)
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17 print_usage ();
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18 else
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19 {
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20 NDArray a = args(0).array_value ();
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21 if (! error_state)
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22 {
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23 double *av = a.fortran_vec ();
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24 octave_idx_type na = a.numel ();
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25 OCTAVE_LOCAL_BUFFER (char, ctmp, 128);
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27 F77_XFCN (fortransub, FORTSUB,
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28 (na, av, ctmp F77_CHAR_ARG_LEN (128)));
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30 retval(1) = std::string (ctmp);
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31 retval(0) = a;
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32 }
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33 }
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34 return retval;
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35 }