X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=check%2Ftime_lw_G.cpp;h=728b1286b8e420bcde659123817c856f782bb8eb;hp=1bae9c88fa4ac50104ea003ff9e18d3bcfc9e522;hb=d8742494231a4f1baf0bfc09f5c09362ced8062f;hpb=af922d5eb36ed70e4a9e3ffaf4c24492cf89a1a6 diff --git a/check/time_lw_G.cpp b/check/time_lw_G.cpp index 1bae9c88..728b1286 100644 --- a/check/time_lw_G.cpp +++ b/check/time_lw_G.cpp @@ -4,7 +4,7 @@ * Lewis and Michael Wester. */ /* - * GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2002 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 @@ -28,11 +28,11 @@ static unsigned test(void) symbol x("x"); symbol y("y"); symbol z("z"); - + ex p = expand(pow(7*y*pow(x*z,2)-3*x*y*z+11*(x+1)*pow(y,2)+5*z+1,4) - *pow(3*x-7*y+2*z-3,5)); + *pow(3*x-7*y+2*z-3,5)); ex q = expand(pow(7*y*pow(x*z,2)-3*x*y*z+11*(x+1)*pow(y,2)+5*z+1,3) - *pow(3*x-7*y+2*z+3,6)); + *pow(3*x-7*y+2*z+3,6)); ex result = gcd(p,q); if (result.expand()!=expand(pow(7*y*pow(x*z,2)-3*x*y*z+11*(x+1)*pow(y,2)+5*z+1,3))) { clog << "gcd(expand((7*y*x^2*z^2-3*x*y*z+11*(x+1)*y^2+5*z+1)^4*(3*x-7*y+2*z-3)^5),expand((7*y*x^2*z^2-3*x*y*z+11*(x+1)*y^2+5*z+1)^3*(3*x-7*y+2*z+3)^6)) erroneously returned " << result << endl; @@ -49,7 +49,7 @@ unsigned time_lw_G(void) double time = .0; cout << "timing Lewis-Wester test G (gcd of 3-var polys)" << flush; - clog << "-------Lewis-Wester test G (gcd of 3-var polys)" << endl; + clog << "-------Lewis-Wester test G (gcd of 3-var polys):" << endl; rolex.start(); // correct for very small times: