More evaluation rules: abs(x^n) => abs(x)^n (x > 0, n is real).

[ginac.git] / ginac / mul.h

diff --git a/ginac/mul.h b/ginac/mul.h
index 65f59bde36469ebc902e2af5004500f70310b71b..d28b6276c8b3d91039f9a5d0276e4a80bb490731 100644 (file)
--- a/ginac/mul.h
+++ b/ginac/mul.h
@@ -49,6 +49,7 @@ public:
 public:
        unsigned precedence() const {return 50;}
        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;