Mercurial > octave-nkf
view examples/code/myfeval.c @ 20619:eef93a493ce3
use new cell_value method to handle value extraction errors
* cellfun.cc, ov-class.cc, ov-struct.cc, ov-usr-fcn.cc:
Use new cell_value method.
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 09 Oct 2015 14:43:36 -0400 |
parents | 5c42ff6f0eb1 |
children |
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#include "mex.h" void mexFunction (int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[]) { char *str; mexPrintf ("Starting file myfeval.mex\n"); mexPrintf ("I have %d inputs and %d outputs\n", nrhs, nlhs); if (nrhs < 1 || ! mxIsChar (prhs[0])) mexErrMsgTxt ("ARG1 must be a function name"); str = mxArrayToString (prhs[0]); mexPrintf ("I'm going to call the function %s\n", str); if (nlhs == 0) nlhs = 1; // Octave's automatic 'ans' variable /* Cast prhs just to get rid of 'const' qualifier and stop compile warning */ mexCallMATLAB (nlhs, plhs, nrhs-1, (mxArray**)prhs+1, str); mxFree (str); }