Python DomainMatrix.convert_to примеры использования

Пример #1

def test_DomainMatrix_convert_to():
    A = DomainMatrix([[ZZ(1), ZZ(2)], [ZZ(3), ZZ(4)]], (2, 2), ZZ)
    Aq = A.convert_to(QQ)
    assert Aq == DomainMatrix([[QQ(1), QQ(2)], [QQ(3), QQ(4)]], (2, 2), QQ)
    Acopy = A.convert_to(None)
    assert Acopy == A and Acopy is not A

Пример #2

def test_DomainMatrix_to_sympy():
    A = DomainMatrix([[ZZ(1), ZZ(2)], [ZZ(3), ZZ(4)]], (2, 2), ZZ)
    assert A.to_sympy() == A.convert_to(EXRAW)

Пример #3

def test_DomainMatrix_convert_to():
    A = DomainMatrix([[ZZ(1), ZZ(2)], [ZZ(3), ZZ(4)]], (2, 2), ZZ)
    Aq = A.convert_to(QQ)
    assert Aq == DomainMatrix([[QQ(1), QQ(2)], [QQ(3), QQ(4)]], (2, 2), QQ)