- added fderivative class to archive exam

[ginac.git] / check / exam_indexed.cpp

diff --git a/check/exam_indexed.cpp b/check/exam_indexed.cpp
index e4da3f8721500de83e86a363303fb0fb3a054346..546eea78ae0b1b43856e76019400cc667efd7a54 100644 (file)
--- a/check/exam_indexed.cpp
+++ b/check/exam_indexed.cpp
@@ -133,9 +133,9 @@ static unsigned epsilon_check(void)
        result += check_equal_simplify(lorentz_g(mu.toggle_variance(), nu.toggle_variance()) * lorentz_eps(mu, nu, rho, sigma), 0);
 
        // contraction with symmetric tensor is zero
-       result += check_equal_simplify(lorentz_eps(mu, nu, rho, sigma) * indexed(d, indexed::symmetric, mu.toggle_variance(), nu.toggle_variance()), 0);
-       result += check_equal_simplify(lorentz_eps(mu, nu, rho, sigma) * indexed(d, indexed::symmetric, nu.toggle_variance(), sigma.toggle_variance(), rho.toggle_variance()), 0);
-       ex e = lorentz_eps(mu, nu, rho, sigma) * indexed(d, indexed::symmetric, mu.toggle_variance(), tau);
+       result += check_equal_simplify(lorentz_eps(mu, nu, rho, sigma) * indexed(d, sy_symm(), mu.toggle_variance(), nu.toggle_variance()), 0);
+       result += check_equal_simplify(lorentz_eps(mu, nu, rho, sigma) * indexed(d, sy_symm(), nu.toggle_variance(), sigma.toggle_variance(), rho.toggle_variance()), 0);
+       ex e = lorentz_eps(mu, nu, rho, sigma) * indexed(d, sy_symm(), mu.toggle_variance(), tau);
        result += check_equal_simplify(e, e);
 
        return result;
@@ -151,22 +151,32 @@ static unsigned symmetry_check(void)
        symbol A("A"), B("B");
        ex e;
 
-       result += check_equal(indexed(A, indexed::symmetric, i, j), indexed(A, indexed::symmetric, j, i));
-       result += check_equal(indexed(A, indexed::antisymmetric, i, j) + indexed(A, indexed::antisymmetric, j, i), 0);
-       result += check_equal(indexed(A, indexed::antisymmetric, i, j, k) - indexed(A, indexed::antisymmetric, j, k, i), 0);
-       e = indexed(A, indexed::symmetric, i, j, k) *
-           indexed(B, indexed::antisymmetric, l, k, i);
+       result += check_equal(indexed(A, sy_symm(), i, j), indexed(A, sy_symm(), j, i));
+       result += check_equal(indexed(A, sy_anti(), i, j) + indexed(A, sy_anti(), j, i), 0);
+       result += check_equal(indexed(A, sy_anti(), i, j, k) - indexed(A, sy_anti(), j, k, i), 0);
+       e = indexed(A, sy_symm(), i, j, k) *
+           indexed(B, sy_anti(), l, k, i);
        result += check_equal_simplify(e, 0);
-       e = indexed(A, indexed::symmetric, i, i, j, j) *
-           indexed(B, indexed::antisymmetric, k, l); // GiNaC 0.8.0 had a bug here
+       e = indexed(A, sy_symm(), i, i, j, j) *
+           indexed(B, sy_anti(), k, l); // GiNaC 0.8.0 had a bug here
        result += check_equal_simplify(e, e);
 
+       symmetry R = sy_symm(sy_anti(0, 1), sy_anti(2, 3));
+       e = indexed(A, R, i, j, k, l) + indexed(A, R, j, i, k, l);
+       result += check_equal(e, 0);
+       e = indexed(A, R, i, j, k, l) + indexed(A, R, i, j, l, k);
+       result += check_equal(e, 0);
+       e = indexed(A, R, i, j, k, l) - indexed(A, R, j, i, l, k);
+       result += check_equal(e, 0);
+       e = indexed(A, R, i, j, k, l) + indexed(A, R, k, l, j, i);
+       result += check_equal(e, 0);
+
        e = indexed(A, i, j);
        result += check_equal(symmetrize(e) + antisymmetrize(e), e);
-       e = indexed(A, indexed::symmetric, i, j, k, l);
+       e = indexed(A, sy_symm(), i, j, k, l);
        result += check_equal(symmetrize(e), e);
        result += check_equal(antisymmetrize(e), 0);
-       e = indexed(A, indexed::antisymmetric, i, j, k, l);
+       e = indexed(A, sy_anti(), i, j, k, l);
        result += check_equal(symmetrize(e), 0);
        result += check_equal(antisymmetrize(e), e);