Made log(exp(Pi)) evaluate to Pi.

[ginac.git] / ginac / inifcns_trans.cpp

diff --git a/ginac/inifcns_trans.cpp b/ginac/inifcns_trans.cpp
index 12c0d20c25b36867e212e056f923680d8c216173..364ec55e2bfce859fab2e1ade21eadb3346205e3 100644 (file)
--- a/ginac/inifcns_trans.cpp
+++ b/ginac/inifcns_trans.cpp
@@ -128,14 +128,8 @@ static ex log_eval(const ex & x)
        // log(exp(t)) -> t (if -Pi < t.imag() <= Pi):
        if (is_ex_the_function(x, exp)) {
                const ex &t = x.op(0);
-               if (is_a<symbol>(t) && t.info(info_flags::real)) {
+               if (t.info(info_flags::real))
                        return t;
-               }
-               if (t.info(info_flags::numeric)) {
-                       const numeric &nt = ex_to<numeric>(t);
-                       if (nt.is_real())
-                               return t;
-               }
        }
        
        return log(x).hold();