X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=check%2Ftime_vandermonde.cpp;h=ce0b286d3d5746c2894dd5aa7ecabf57aa6070df;hb=adb1dbd383ae6e5a999b5f8cba72a5c2bfd50c11;hp=3516ef6de87e72b9a0c4229e787dbf46722eed01;hpb=da64e515abf7243bc4c84ca3631470931c4e6691;p=ginac.git diff --git a/check/time_vandermonde.cpp b/check/time_vandermonde.cpp index 3516ef6d..ce0b286d 100644 --- a/check/time_vandermonde.cpp +++ b/check/time_vandermonde.cpp @@ -7,7 +7,7 @@ */ /* - * GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,7 +24,12 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "times.h" +#include +#include +#include "ginac.h" +#include "timer.h" +using namespace std; +using namespace GiNaC; static unsigned vandermonde_det(unsigned size) { @@ -66,16 +71,15 @@ unsigned time_vandermonde() unsigned result = 0; cout << "timing determinant of univariate symbolic Vandermonde matrices" << flush; - clog << "-------determinant of univariate symbolic Vandermonde matrices:" << endl; vector sizes; vector times; timer swatch; - sizes.push_back(6); sizes.push_back(8); sizes.push_back(10); sizes.push_back(12); + sizes.push_back(14); for (vector::iterator i=sizes.begin(); i!=sizes.end(); ++i) { int count = 1; @@ -90,20 +94,23 @@ unsigned time_vandermonde() cout << '.' << flush; } - if (!result) { - cout << " passed "; - clog << "(no output)" << endl; - } else { - cout << " failed "; - } // print the report: cout << endl << " dim: "; for (vector::iterator i=sizes.begin(); i!=sizes.end(); ++i) cout << '\t' << *i << 'x' << *i; cout << endl << " time/s:"; for (vector::iterator i=times.begin(); i!=times.end(); ++i) - cout << '\t' << int(1000*(*i))*0.001; + cout << '\t' << *i; cout << endl; return result; } + +extern void randomify_symbol_serials(); + +int main(int argc, char** argv) +{ + randomify_symbol_serials(); + cout << setprecision(2) << showpoint; + return time_vandermonde(); +}