Added methods for taking real and imaginary parts.

[ginac.git] / ginac / symbol.h

diff --git a/ginac/symbol.h b/ginac/symbol.h
index b7c17a8000ecd3eff0b271eae6a3b1ce60bac524..9c7e526d6dca881b89c35a49e39fff2feb89c27b 100644 (file)
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -75,6 +75,8 @@ public:
        unsigned return_type() const { return ret_type; }
        tinfo_t return_type_tinfo() const { return ret_type_tinfo; }
        ex conjugate() const;
+       ex real_part() const;
+       ex imag_part() const;
        bool is_polynomial(const ex & var) const;
 protected:
        ex derivative(const symbol & s) const;