added a check for that canonicalize() bug
authorChristian Bauer <Christian.Bauer@uni-mainz.de>
Wed, 24 Jul 2002 20:18:33 +0000 (20:18 +0000)
committerChristian Bauer <Christian.Bauer@uni-mainz.de>
Wed, 24 Jul 2002 20:18:33 +0000 (20:18 +0000)
check/exam_indexed.cpp

index 4d09bdf..23362a8 100644 (file)
@@ -148,6 +148,11 @@ static unsigned epsilon_check(void)
        return result;
 }
 
+DECLARE_FUNCTION_2P(symm_fcn)
+REGISTER_FUNCTION(symm_fcn, set_symmetry(sy_symm(0, 1)));
+DECLARE_FUNCTION_2P(anti_fcn)
+REGISTER_FUNCTION(anti_fcn, set_symmetry(sy_anti(0, 1)));
+
 static unsigned symmetry_check(void)
 {
        // check symmetric/antisymmetric objects
@@ -190,6 +195,10 @@ static unsigned symmetry_check(void)
        e = (indexed(A, sy_anti(), i, j, k, l) * (indexed(B, j) * indexed(C, k) + indexed(B, k) * indexed(C, j)) + indexed(B, i, l)).expand();
        result += check_equal_simplify(e, indexed(B, i, l));
 
+       result += check_equal(symm_fcn(0, 1) + symm_fcn(1, 0), 2*symm_fcn(0, 1));
+       result += check_equal(anti_fcn(0, 1) + anti_fcn(1, 0), 0);
+       result += check_equal(anti_fcn(0, 0), 0);
+
        return result;
 }