X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=check%2Fcheck_matrices.cpp;h=76a21734d51e7adbfda257ab590b037a2d5a1ed2;hp=ecabc6f2c8ee6611258f00fc28dbb04dc49efe10;hb=08c190937df7e802393b588d3cc82d2bdf00b128;hpb=83a7ee99a947cbbf331018b803ad6be43a9ccd45 diff --git a/check/check_matrices.cpp b/check/check_matrices.cpp index ecabc6f2..76a21734 100644 --- a/check/check_matrices.cpp +++ b/check/check_matrices.cpp @@ -5,7 +5,7 @@ * manipulations. */ /* - * GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2020 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 @@ -22,12 +22,13 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include -#include // rand(), RAND_MAX #include "ginac.h" -using namespace std; using namespace GiNaC; +#include // for rand(), RAND_MAX +#include +using namespace std; + extern const ex sparse_tree(const symbol & x, const symbol & y, const symbol & z, int level, bool trig = false, bool rational = true,