X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=check%2Ftime_antipode.cpp;h=7c2983e49d0b061d20ea34f499d0d6e32dbbfd5e;hb=f72e1912c287b73a91fda054c6ca68440fb8d0ca;hp=43d48f64d85c03b6ccdd0fff0f65c1da0c45f2d5;hpb=757406e244f4f257aafaa0f355d5376122cea10e;p=ginac.git diff --git a/check/time_antipode.cpp b/check/time_antipode.cpp index 43d48f64..7c2983e4 100644 --- a/check/time_antipode.cpp +++ b/check/time_antipode.cpp @@ -16,7 +16,7 @@ */ /* - * GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2014 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 @@ -30,16 +30,20 @@ * * 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 +#include "ginac.h" +#include "timer.h" +using namespace GiNaC; + #include -#include +#include #include +#include +#include +#include +using namespace std; // whether to run this beast or not: static const bool do_test = true; @@ -68,6 +72,7 @@ static ex div_part(const ex &exarg, const symbol &x, unsigned grad) /* F_ab(a, i, b, j, "x") is a common pattern in all vertex evaluators. */ static ex F_ab(int a, int i, int b, int j, const symbol &x) { + using GiNaC::tgamma; if ((i==0 && a<=0) || (j==0 && b<=0)) return 0; else @@ -455,7 +460,7 @@ static unsigned test_tree(const node tree_generator(unsigned)) // ...the sum, when evaluated and reexpanded, is the antipode... ex result = 0; for (vector::iterator i=counter.begin(); i!=counter.end(); ++i) - result = (result+i->evaluate(x,vertices)).series(x==0,vertices).expand(); + result = (result+i->evaluate(x,vertices-1)).series(x==0,vertices-1).expand(); // ...and has the nice property that in each term all the Eulers cancel: if (result.has(Euler)) { @@ -479,7 +484,6 @@ unsigned time_antipode() timer jaeger_le_coultre; cout << "timing computation of antipodes in Yukawa theory" << flush; - clog << "-------computation of antipodes in Yukawa theory:" << endl; if (do_test) { jaeger_le_coultre.start(); @@ -490,17 +494,18 @@ unsigned time_antipode() result += test_tree(tree5); cout << '.' << flush; result += test_tree(tree6); cout << '.' << flush; - if (!result) { - cout << " passed "; - clog << "(no output)" << endl; - } else { - cout << " failed "; - } - cout << int(1000*jaeger_le_coultre.read())*0.001 << "s (total)" << endl; + cout << jaeger_le_coultre.read() << "s (total)" << endl; } else { cout << " disabled" << endl; - clog << "(no output)" << endl; } - return result; } + +extern void randomify_symbol_serials(); + +int main(int argc, char** argv) +{ + randomify_symbol_serials(); + cout << setprecision(2) << showpoint; + return time_antipode(); +}