- symmetrize eta(x,y).

[ginac.git] / ginac / matrix.cpp

diff --git a/ginac/matrix.cpp b/ginac/matrix.cpp
index 91382c2fd303612a1899a8f59c7d59b25b478880..15ebd9aae23af79ceb10aec9f4b4bca73d1b1894 100644 (file)
--- a/ginac/matrix.cpp
+++ b/ginac/matrix.cpp
@@ -141,7 +141,7 @@ void matrix::archive(archive_node &n) const
 DEFAULT_UNARCHIVE(matrix)
 
 //////////
-// functions overriding virtual functions from bases classes
+// functions overriding virtual functions from base classes
 //////////
 
 // public
@@ -415,10 +415,8 @@ bool matrix::contract_with(exvector::iterator self, exvector::iterator other, ex
        const matrix &other_matrix = ex_to<matrix>(other->op(0));
 
        if (self->nops() == 2) {
-               unsigned self_dim = (self_matrix.col == 1) ? self_matrix.row : self_matrix.col;
 
                if (other->nops() == 2) { // vector * vector (scalar product)
-                       unsigned other_dim = (other_matrix.col == 1) ? other_matrix.row : other_matrix.col;
 
                        if (self_matrix.col == 1) {
                                if (other_matrix.col == 1) {