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make issparse, sparse, and spalloc built-in functions
author John W. Eaton <jwe@octave.org>
date Thu, 14 Oct 2010 11:53:04 -0400
parents 4295d634797d
children
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#include "mex.h"

void
mexFunction (int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
  mxArray *v = mxCreateDoubleMatrix (1, 1, mxREAL);

  double *data = mxGetPr (v);

  *data = 1.23456789;

  plhs[0] = v;
}