using () operator for setting matrix elements

[ginac.git] / check / exam_indexed.cpp

diff --git a/check/exam_indexed.cpp b/check/exam_indexed.cpp
index 10eb3d01e0b65b5dba44a18f4013cd264c918490..e4da3f8721500de83e86a363303fb0fb3a054346 100644 (file)
--- a/check/exam_indexed.cpp
+++ b/check/exam_indexed.cpp
@@ -161,6 +161,15 @@ static unsigned symmetry_check(void)
            indexed(B, indexed::antisymmetric, k, l); // GiNaC 0.8.0 had a bug here
        result += check_equal_simplify(e, e);
 
+       e = indexed(A, i, j);
+       result += check_equal(symmetrize(e) + antisymmetrize(e), e);
+       e = indexed(A, indexed::symmetric, 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);
+       result += check_equal(symmetrize(e), 0);
+       result += check_equal(antisymmetrize(e), e);
+
        return result;
 }
 
@@ -203,18 +212,18 @@ static unsigned edyn_check(void)
 
        // Lorentz transformation matrix (boost along x axis)
        matrix L(4, 4);
-       L.set(0, 0, gamma);
-       L.set(0, 1, -beta*gamma);
-       L.set(1, 0, -beta*gamma);
-       L.set(1, 1, gamma);
-       L.set(2, 2, 1); L.set(3, 3, 1);
+       L(0, 0) = gamma;
+       L(0, 1) = -beta*gamma;
+       L(1, 0) = -beta*gamma;
+       L(1, 1) = gamma;
+       L(2, 2) = 1; L(3, 3) = 1;
 
        // Electromagnetic field tensor
        matrix F(4, 4, lst(
                 0, -Ex, -Ey, -Ez,
                Ex,   0, -Bz,  By,
                Ey,  Bz,   0, -Bx,
-               Ez, -By,  Bx // 0
+               Ez, -By,  Bx,   0
        ));
 
        // Indices