test_transpose.py 文件源码

def test_transpose():
    Sq = MatrixSymbol('Sq', n, n)

    assert transpose(A) == Transpose(A)
    assert Transpose(A).shape == (m, n)
    assert Transpose(A*B).shape == (l, n)
    assert transpose(Transpose(A)) == A
    assert isinstance(Transpose(Transpose(A)), Transpose)

    assert adjoint(Transpose(A)) == Adjoint(Transpose(A))
    assert conjugate(Transpose(A)) == Adjoint(A)

    assert Transpose(eye(3)).doit() == eye(3)

    assert Transpose(S(5)).doit() == S(5)

    assert Transpose(Matrix([[1, 2], [3, 4]])).doit() == Matrix([[1, 3], [2, 4]])

    assert transpose(trace(Sq)) == trace(Sq)
    assert trace(Transpose(Sq)) == trace(Sq)

    assert Transpose(Sq)[0, 1] == Sq[1, 0]

    assert Transpose(A*B).doit() == Transpose(B) * Transpose(A)