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Re-write documentation and all examples of dynamically linked functions. * doc/interpreter/dynamic.txi: deleted. * doc/interpreter/external.txi: Renamed from dynamic.txi. Rewrote or added much information about dynamically linked functions. * doc/interpreter/Makefile.am: Changed dynamic.txi to external.txi in build system. * doc/interpreter/data.txi, doc/interpreter/intro.txi, doc/interpreter/octave.texi, doc/interpreter/sparse.txi: Changed dynamic.txi to external.txi in cross-references. * doc/interpreter/doccheck/aspell-octave.en.pws: Added new words from external.txi to Octave dictionary. * examples/firstmexdemo.c: deleted. * examples/mex_demo.c: Renamed from firstmexdemo.c. Added many more comments to code. * examples/hello.cc: deleted. * examples/oct_demo.cc: Renamed from hello.cc. Added many more comments to code. * examples/Makefile.am: Changed build system to use mex_demo.c and oct_demo.cc. * examples/addtwomatrices.cc, examples/celldemo.cc, examples/embedded.cc, examples/fortdemo.cc, examples/funcdemo.cc, examples/globaldemo.cc, examples/helloworld.cc, examples/mycell.c, examples/myfeval.c, 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/paramdemo.cc, examples/standalone.cc, examples/stringdemo.cc, examples/structdemo.cc, examples/unwinddemo.cc: Use Octave coding conventions for code. Fixed all compilation errors and warnings.
author Rik <rik@octave.org>
date Sat, 29 Jun 2013 18:08:24 -0700
parents db1f49eaba6b
children
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1 #include <octave/oct.h>
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2 #include <octave/ov-struct.h>
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3
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4 DEFUN_DLD (structdemo, args, , "Struct Demo")
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5 {
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6 octave_value retval;
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7 int nargin = args.length ();
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8
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9 if (args.length () == 2)
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10 {
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11 octave_scalar_map arg0 = args(0).scalar_map_value ();
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12 //octave_map arg0 = args(0).map_value ();
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14 if (! error_state)
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15 {
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16 std::string arg1 = args(1).string_value ();
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18 if (! error_state)
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19 {
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20 octave_value tmp = arg0.contents (arg1);
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21 //octave_value tmp = arg0.contents (arg1)(0);
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23 if (tmp.is_defined ())
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24 {
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25 octave_scalar_map st;
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27 st.assign ("selected", tmp);
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29 retval = octave_value (st);
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30 }
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31 else
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32 error ("structdemo: struct does not have a field named '%s'\n",
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33 arg1.c_str ());
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34 }
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35 else
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36 error ("structdemo: ARG2 must be a character string");
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37 }
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38 else
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39 error ("structdemo: ARG1 must be a struct");
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40 }
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41 else
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42 print_usage ();
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43
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44 return retval;
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45 }