X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Finifcns_trans.cpp;h=ce979686337d9abb435f179ae64117d50ad295ff;hp=40968672dcd01dfb715e9e4a08ab92f562797492;hb=8d16780dbd9f4da9397e638aca213745589818c0;hpb=82288619e7818f51a557d8152455564e95b4fa93

diff --git a/ginac/inifcns_trans.cpp b/ginac/inifcns_trans.cpp
index 40968672..ce979686 100644
--- a/ginac/inifcns_trans.cpp
+++ b/ginac/inifcns_trans.cpp
@@ -465,13 +465,13 @@ static ex atan2_eval(ex const & y, ex const & x)
 static ex atan2_diff(ex const & y, ex const & x, unsigned diff_param)
 {
     ASSERT(diff_param<2);
-
+    
     if (diff_param==0) {
         // d/dy atan(y,x)
-        return power(x*(1+y*y/(x*x)),-1);
+        return pow(x*(1+y*y/(x*x)),-1);
     }
     // d/dx atan(y,x)
-    return -y*power(x*x+y*y,-1);
+    return -y*pow(x*x+y*y,-1);
 }
 
 REGISTER_FUNCTION(atan2, atan2_eval, atan2_evalf, atan2_diff, NULL);