X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=check%2Fexam_differentiation.cpp;h=fd1a7ccb8cc7b601ad1fedc7e7b10c010fb0ab25;hb=d56a0f74afa5380a1730599c3b1b21f34be2f061;hp=2b5a595650388afddcad9f274bd9f1c8a8f07871;hpb=67467d256b44f5e08498ca81c946d9ffaa25d1e2;p=ginac.git diff --git a/check/exam_differentiation.cpp b/check/exam_differentiation.cpp index 2b5a5956..fd1a7ccb 100644 --- a/check/exam_differentiation.cpp +++ b/check/exam_differentiation.cpp @@ -3,7 +3,7 @@ * Tests for symbolic differentiation, including various functions. */ /* - * GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2015 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 @@ -20,11 +20,12 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include #include "ginac.h" -using namespace std; using namespace GiNaC; +#include +using namespace std; + static unsigned check_diff(const ex &e, const symbol &x, const ex &d, unsigned nth=1) {