generous use of subs_options::no_pattern

[ginac.git] / ginac / clifford.cpp

diff --git a/ginac/clifford.cpp b/ginac/clifford.cpp
index 547285d0f3355f693bd0f2aafb5f9d33decca998..0b3801e154efc15b6cdea5a0cecd3c648d1fe53a 100644 (file)
--- a/ginac/clifford.cpp
+++ b/ginac/clifford.cpp
@@ -588,7 +588,7 @@ ex dirac_trace(const ex & e, unsigned char rl, const ex & trONE)
                ex e_expanded = e.subs(lst(
                        dirac_gammaL(rl) == (dirac_ONE(rl)-dirac_gamma5(rl))/2,
                        dirac_gammaR(rl) == (dirac_ONE(rl)+dirac_gamma5(rl))/2
-               )).expand();
+               ), subs_options::no_pattern).expand();
                if (!is_a<ncmul>(e_expanded))
                        return dirac_trace(e_expanded, rl, trONE);
 
@@ -734,7 +734,7 @@ ex canonicalize_clifford(const ex & e)
 next_sym:      ;
                }
        }
-       return aux.subs(srl).simplify_indexed();
+       return aux.subs(srl, subs_options::no_pattern).simplify_indexed();
 }
 
 } // namespace GiNaC