def test_canonicalize(): X = MatrixSymbol('X', 2, 2) Y = MatrixSymbol('Y', 2, 2) expr = HadamardProduct(X, check=False) assert isinstance(expr, HadamardProduct) expr2 = expr.doit() # unpack is called assert isinstance(expr2, MatrixSymbol) Z = ZeroMatrix(2, 2) U = OneMatrix(2, 2) assert HadamardProduct(Z, X).doit() == Z assert HadamardProduct(U, X, X, U).doit() == HadamardPower(X, 2) assert HadamardProduct(X, U, Y).doit() == HadamardProduct(X, Y) assert HadamardProduct(X, Z, U, Y).doit() == Z
def test_canonicalize(): X = MatrixSymbol('X', 2, 2) expr = HadamardProduct(X, check=False) assert isinstance(expr, HadamardProduct) expr2 = expr.doit() # unpack is called assert isinstance(expr2, MatrixSymbol)