updated for changes in Clifford/color classes

[ginac.git] / check / exam_clifford.cpp

diff --git a/check/exam_clifford.cpp b/check/exam_clifford.cpp
index dadd9e163b4334906e8f93f2331d3a2c7300fae6..bea0a219f1d0cb045adf9737950bed8fa1a3905f 100644 (file)
--- a/check/exam_clifford.cpp
+++ b/check/exam_clifford.cpp
@@ -154,7 +154,7 @@ static unsigned clifford_check3(void)
        // non-cyclicity of order D-4 of gamma5 * S_6
        e = dirac_gamma5() * dirac_gamma(mu) * dirac_gamma(nu) * dirac_gamma(rho) * dirac_gamma(sig) * dirac_gamma(kap) * dirac_gamma(mu.toggle_variance())
          + dim * dirac_gamma5() * dirac_gamma(nu) * dirac_gamma(rho) * dirac_gamma(sig) * dirac_gamma(kap);
-       e = dirac_trace(e);
+       e = dirac_trace(e).simplify_indexed();
        e = (e / (dim - 4)).normal();
        result += check_equal(e, 8 * I * eps0123(nu, rho, sig, kap));