Fixed info-generation problems with VPATH builds.

[ginac.git] / ginac / power.h

diff --git a/ginac/power.h b/ginac/power.h
index 48ca5b5d67922907612a15de8c8606f681c3b572..f5e65d6a04acdda2cfbcce40de12c6beacc4c171 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) 1999-2006 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2007 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
@@ -54,6 +54,7 @@ public:
        size_t nops() const;
        ex op(size_t i) const;
        ex map(map_function & f) 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;
@@ -67,6 +68,8 @@ public:
        ex to_rational(exmap & repl) const;
        ex to_polynomial(exmap & repl) const;
        ex conjugate() const;
+       ex real_part() const;
+       ex imag_part() const;
 protected:
        ex derivative(const symbol & s) const;
        ex eval_ncmul(const exvector & v) const;