X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=check%2Ftime_gammaseries.cpp;h=e6ffa8736abe814ab4d963c37893c1326df7576b;hp=e5643d9c36391c0254d03fad8cf417361cc85719;hb=f152bcaada41397cdf12d21fc2c4172d77ab7cb2;hpb=e7cc6a764ff67b5885d6633385fac23ccc1dc9a7 diff --git a/check/time_gammaseries.cpp b/check/time_gammaseries.cpp index e5643d9c..e6ffa873 100644 --- a/check/time_gammaseries.cpp +++ b/check/time_gammaseries.cpp @@ -3,7 +3,7 @@ * Some timings on series expansion of the Gamma function around a pole. */ /* - * GiNaC Copyright (C) 1999-2002 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 @@ -17,10 +17,15 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * 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; unsigned tgammaseries(unsigned order) { @@ -43,21 +48,20 @@ unsigned tgammaseries(unsigned order) return result; } -unsigned time_gammaseries(void) +unsigned time_gammaseries() { unsigned result = 0; cout << "timing Laurent series expansion of Gamma function" << flush; - clog << "-------Laurent series expansion of Gamma function:" << endl; vector sizes; vector times; timer omega; - sizes.push_back(10); - sizes.push_back(15); sizes.push_back(20); sizes.push_back(25); + sizes.push_back(30); + sizes.push_back(35); for (vector::iterator i=sizes.begin(); i!=sizes.end(); ++i) { omega.start(); @@ -66,20 +70,23 @@ unsigned time_gammaseries(void) cout << '.' << flush; } - if (!result) { - cout << " passed "; - clog << "(no output)" << endl; - } else { - cout << " failed "; - } // print the report: cout << endl << " order: "; for (vector::iterator i=sizes.begin(); i!=sizes.end(); ++i) - cout << '\t' << (*i); + cout << '\t' << *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_gammaseries(); +}