normal() uses an additional reverse lookup map

[ginac.git] / ginac / numeric.h

diff --git a/ginac/numeric.h b/ginac/numeric.h
index a4f4447bd09facaabdbb749e8657c18b96ee7555..691d7de50e60bde5bd8b0cf978ea23ac4da423f2 100644 (file)
--- a/ginac/numeric.h
+++ b/ginac/numeric.h
@@ -105,7 +105,7 @@ public:
        ex eval(int level = 0) const;
        ex evalf(int level = 0) const;
        ex subs(const exmap & m, unsigned options = 0) const { return subs_one_level(m, options); } // overwrites basic::subs() for performance reasons
-       ex normal(exmap & repl, int level = 0) const;
+       ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const;
        ex to_rational(lst &repl_lst) const;
        ex to_polynomial(lst &repl_lst) const;
        numeric integer_content() const;