Added integral class.

[ginac.git] / ginac / basic.h

diff --git a/ginac/basic.h b/ginac/basic.h
index a5b71a591f60ba152e417a776b5a524bee874971..9f88d7b88946ec65a2f37add7a3cf393752803db 100644 (file)
--- a/ginac/basic.h
+++ b/ginac/basic.h
@@ -136,6 +136,7 @@ public: // only const functions please (may break reference counting)
        virtual ex eval(int level = 0) const;
        virtual ex evalf(int level = 0) const;
        virtual ex evalm() const;
+       virtual ex eval_integ() const;
 protected:
        virtual ex eval_ncmul(const exvector & v) const;
 public: