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comparison examples/mystring.c @ 6593:3da1f4a41455

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[project @ 2007-04-27 08:08:19 by dbateman]
author dbateman
date Fri, 27 Apr 2007 08:08:19 +0000
parents
children 2aad75fcc93a
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6592:8899e24ae362 6593:3da1f4a41455
1 #include <string.h>
2 #include "mex.h"
3
4 void
5 mexFunction (int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
6 {
7 int i, j, m, n;
8 mxChar *pi, *po;
9
10 if (nrhs != 1 || ! mxIsChar (prhs[0]) ||
11 mxGetNumberOfDimensions (prhs[0]) > 2)
12 mexErrMsgTxt ("expecting char matrix");
13
14 m = mxGetM (prhs[0]);
15 n = mxGetN (prhs[0]);
16 pi = mxGetChars (prhs[0]);
17 plhs[0] = mxCreateNumericMatrix (m, n, mxCHAR_CLASS, mxREAL);
18 po = mxGetChars (plhs[0]);
19
20 for (j = 0; j < n; j++)
21 for (i = 0; i < m; i++)
22 po [j*m + m - 1 - i] = pi [j*m + i];
23 }