Ejemplos de is_conservative en Python

Ejemplo n.º 1

Archivo: test_field_functions.py Proyecto: msgoff/sympy

def test_conservative():
    assert is_conservative(Vector.zero) is True
    assert is_conservative(i) is True
    assert is_conservative(2 * i + 3 * j + 4 * k) is True
    assert is_conservative(y * z * i + x * z * j + x * y * k) is True
    assert is_conservative(x * j) is False
    assert is_conservative(grad_field) is True
    assert is_conservative(curl_field) is False
    assert is_conservative(4 * x * y * z * i + 2 * x ** 2 * z * j) is False
    assert is_conservative(z * P.i + P.x * k) is True

Ejemplo n.º 2

Archivo: test_field_functions.py Proyecto: AdrianPotter/sympy

def test_conservative():
    assert is_conservative(Vector.zero) is True
    assert is_conservative(i) is True
    assert is_conservative(2 * i + 3 * j + 4 * k) is True
    assert (is_conservative(y*z*i + x*z*j + x*y*k) is
            True)
    assert is_conservative(x * j) is False
    assert is_conservative(grad_field) is True
    assert is_conservative(curl_field) is False
    assert (is_conservative(4*x*y*z*i + 2*x**2*z*j) is
            False)
    assert is_conservative(z*P.i + P.x*k) is True