Mercurial > octave-dspies
view examples/stringdemo.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 (stringdemo, args, , "String Demo") { octave_value_list retval; int nargin = args.length (); if (nargin != 1) print_usage (); else { charMatrix ch = args(0).char_matrix_value (); if (! error_state) { retval(1) = octave_value (ch, '\''); // Single Quote String octave_idx_type nr = ch.rows (); for (octave_idx_type i = 0; i < nr / 2; i++) { std::string tmp = ch.row_as_string (i); ch.insert (ch.row_as_string (nr-i-1).c_str (), i, 0); ch.insert (tmp.c_str (), nr-i-1, 0); } retval(0) = octave_value (ch, '"'); // Double Quote String } } return retval; }