[PATCH 2/3] Make a stronger normalisation for expressions with exponents.

[ginac.git] / ginac / power.h

diff --git a/ginac/power.h b/ginac/power.h
index d2cfd37e62e44b575eaceb01af9d0befae7ea63b..f431b7c25c3e412022d662ba01d0f6150b369d63 100644 (file)
--- a/ginac/power.h
+++ b/ginac/power.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic exponentiation (basis^exponent). */
 
 /*
- *  GiNaC Copyright (C) 1999-2016 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
@@ -65,7 +65,7 @@ public:
        ex series(const relational & s, int order, unsigned options = 0) const override;
        ex subs(const exmap & m, unsigned options = 0) const override;
        bool has(const ex & other, unsigned options = 0) const override;
-       ex normal(exmap & repl, exmap & rev_lookup) const override;
+       ex normal(exmap & repl, exmap & rev_lookup, lst & modifier) const override;
        ex to_rational(exmap & repl) const override;
        ex to_polynomial(exmap & repl) const override;
        ex conjugate() const override;