generous use of subs_options::no_pattern

[ginac.git] / ginac / symmetry.cpp

diff --git a/ginac/symmetry.cpp b/ginac/symmetry.cpp
index a0a2af1dbdba3d7ae9b2960819a1b85ea56cfd16..504a9fc46f875929518e571bd5711b8007b366c2 100644 (file)
--- a/ginac/symmetry.cpp
+++ b/ginac/symmetry.cpp
@@ -363,7 +363,7 @@ static ex symm(const ex & e, exvector::const_iterator first, exvector::const_ite
                lst new_lst;
                for (unsigned i=0; i<num; i++)
                        new_lst.append(orig_lst.op(iv[i]));
-               ex term = e.subs(orig_lst, new_lst);
+               ex term = e.subs(orig_lst, new_lst, subs_options::no_pattern);
                if (asymmetric) {
                        memcpy(iv2, iv, num * sizeof(unsigned));
                        term *= permutation_sign(iv2, iv2 + num);
@@ -404,7 +404,7 @@ ex symmetrize_cyclic(const ex & e, exvector::const_iterator first, exvector::con
        for (unsigned i=0; i<num-1; i++) {
                ex perm = new_lst.op(0);
                new_lst.remove_first().append(perm);
-               sum += e.subs(orig_lst, new_lst);
+               sum += e.subs(orig_lst, new_lst, subs_options::no_pattern);
        }
        return sum / num;
 }