Mercurial > octave-libgccjit
view examples/globaldemo.cc @ 18959:4c45986a278e
dump_demos.m: Check if file exists before demo and add timing.
* dump_demos.m: Skip demo if output print file already exists. Add tic/toc timing
for demo (calculation + plotting) and printing. This allows benchmarks and
finding regressions which causes slow plotting or printing.
author | Andreas Weber <andy.weber.aw@gmail.com> |
---|---|
date | Sat, 26 Jul 2014 12:23:11 +0200 |
parents | be41c30bcb44 |
children |
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#include <octave/oct.h> DEFUN_DLD (globaldemo, args, , "Global Demo") { octave_value retval; int nargin = args.length (); if (nargin != 1) print_usage (); else { std::string s = args(0).string_value (); if (! error_state) { octave_value tmp = get_global_value (s, true); if (tmp.is_defined ()) retval = tmp; else retval = "Global variable not found"; set_global_value ("a", 42.0); } } return retval; }