Mercurial > octave-nkf
view examples/myset.c @ 15875:c18692212b90
configure.ac: Simplify test for math library.
configure.ac: AC_CHECK_LIB test for math lib no longer requires
explicitly including libc as it did on 1/20/1999 when this
part of configure.ac was written.
author | Rik <rik@octave.org> |
---|---|
date | Wed, 02 Jan 2013 17:15:57 -0800 |
parents | 4295d634797d |
children | be41c30bcb44 |
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#include "mex.h" void mexFunction (int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[]) { char *str; mxArray *v; if (nrhs != 2 || ! mxIsString (prhs[0])) mexErrMsgTxt ("expects symbol name and value"); str = mxArrayToString (prhs[0]); v = mexGetArray (str, "global"); if (v) { mexPrintf ("%s is a global variable with the following value:\n", str); mexCallMATLAB (0, 0, 1, &v, "disp"); } v = mexGetArray (str, "caller"); if (v) { mexPrintf ("%s is a caller variable with the following value:\n", str); mexCallMATLAB (0, 0, 1, &v, "disp"); } // WARNING!! Can't do this in MATLAB! Must copy variable first. mxSetName (prhs[1], str); mexPutArray (prhs[1], "caller"); }