X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fadd.h;h=4d5bd0aee7242ce0690139c7cdf61050637f39a0;hb=9ada7a7f5c47e512b7bf6057d4c013612be9a33b;hp=a8b5da110ecf13c93ff71a715b7e72a5f6082ed0;hpb=c28e61da33905ddc69abf893aaffec98aa30d053;p=ginac.git diff --git a/ginac/add.h b/ginac/add.h index a8b5da11..4d5bd0ae 100644 --- a/ginac/add.h +++ b/ginac/add.h @@ -3,7 +3,7 @@ * Interface to GiNaC's sums of expressions. */ /* - * GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2011 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 @@ -47,6 +47,7 @@ public: public: unsigned precedence() const {return 40;} bool info(unsigned inf) const; + bool is_polynomial(const ex & var) const; int degree(const ex & s) const; int ldegree(const ex & s) const; ex coeff(const ex & s, int n=1) const;