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annotate examples/code/myset.c @ 19225:c8240a60dd01

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Add penny.mat to build system. * examples/data/penny.mat: New example data file. * examples/data/Makefile.am: Automake file for new directory of example data files. * examples/Makefile.am: Change to be just a pass-through to the subdirectories code/ and data/. * examples/@FIRfilter/FIRfilter.m, examples/@FIRfilter/FIRfilter_aggregation.m, examples/@FIRfilter/display.m, examples/@FIRfilter/module.mk, examples/@FIRfilter/subsasgn.m, examples/@FIRfilter/subsref.m, examples/@polynomial/display.m, examples/@polynomial/double.m, examples/@polynomial/end.m, examples/@polynomial/get.m, examples/@polynomial/module.mk, examples/@polynomial/mtimes.m, examples/@polynomial/numel.m, examples/@polynomial/plot.m, examples/@polynomial/polynomial.m, examples/@polynomial/polynomial_superiorto.m, examples/@polynomial/polyval.m, examples/@polynomial/roots.m, examples/@polynomial/set.m, examples/@polynomial/subsasgn.m, examples/@polynomial/subsref.m, examples/COPYING, examples/addtwomatrices.cc, examples/celldemo.cc, examples/embedded.cc, examples/fortrandemo.cc, examples/fortransub.f, examples/funcdemo.cc, examples/globaldemo.cc, examples/helloworld.cc, examples/make_int.cc, examples/mex_demo.c, examples/mycell.c, examples/myfeval.c, examples/myfevalf.f, examples/myfunc.c, examples/myhello.c, examples/mypow2.c, examples/myprop.c, examples/myset.c, examples/mysparse.c, examples/mystring.c, examples/mystruct.c, examples/oct_demo.cc, examples/oregonator.cc, examples/oregonator.m, examples/paramdemo.cc, examples/standalone.cc, examples/standalonebuiltin.cc, examples/stringdemo.cc, examples/structdemo.cc, examples/unwinddemo.cc: Move current example files to examples/code/ directory. * configure.ac: Add Makefiles in examples/code and examples/data directories. * build-aux/common.mk: Define octdatadir variable. * doc/interpreter/Makefile.am: Change location of External Code Interface examples to examples/code directory. * doc/interpreter/munge-texi.pl: Expand EXAMPLEFILE macro to examples/code directory.
author Rik <rik@octave.org>
date Tue, 19 Aug 2014 14:32:44 -0700
parents examples/myset.c@224e76250443
children 5c42ff6f0eb1
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1 #include "mex.h"
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2
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3 void
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4 mexFunction (int nlhs, mxArray* plhs[],
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5 int nrhs, const mxArray* prhs[])
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6 {
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7 char *str;
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8 mxArray *v;
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9
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10 if (nrhs != 2 || ! mxIsString (prhs[0]))
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11 mexErrMsgTxt ("expects symbol name and value");
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12
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13 str = mxArrayToString (prhs[0]);
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14
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15 v = mexGetArray (str, "global");
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17 if (v)
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18 {
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19 mexPrintf ("%s is a global variable with the following value:\n", str);
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20 mexCallMATLAB (0, NULL, 1, &v, "disp");
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21 }
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23 v = mexGetArray (str, "caller");
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24
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25 if (v)
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26 {
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27 mexPrintf ("%s is a caller variable with the following value:\n", str);
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28 mexCallMATLAB (0, NULL, 1, &v, "disp");
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29 }
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31 // WARNING!! Can't do this in MATLAB! Must copy variable first.
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32 mxSetName (prhs[1], str);
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33 mexPutArray (prhs[1], "caller");
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34 }