/*
* simple generic implementation, can take advantage of sparsity structor
* of this matrix, but not the given one.
* @see org.genemania.engine.matricks.Matrix#elementMultiplySum(org.genemania.engine.matricks.Matrix)
*/
public double elementMultiplySum(Matrix m) {
double sum = 0d;
MatrixCursor cursor = this.cursor();
while (cursor.next()) {
sum += cursor.val() * m.get(cursor.row(), cursor.col());
}
return sum;
}
