Ejemplos de trailing en Python

Ejemplo n.º 1

Archivo: test_ntheory.py Proyecto: LuckyStrikes1090/sympy

def test_trailing():
    assert trailing(0) == 0
    assert trailing(1) == 0
    assert trailing(-1) == 0
    assert trailing(2) == 1
    assert trailing(7) == 0
    assert trailing(-7) == 0
    for i in range(100):
        assert trailing((1 << i)) == i
        assert trailing((1 << i) * 31337) == i
    assert trailing((1 << 1000001)) == 1000001
    assert trailing((1 << 273956)*7**37) == 273956

Ejemplo n.º 2

Archivo: test_ntheory.py Proyecto: pducks32/intergrala

def test_trailing():
    assert trailing(0) == 0
    assert trailing(1) == 0
    assert trailing(-1) == 0
    assert trailing(2) == 1
    assert trailing(7) == 0
    assert trailing(-7) == 0
    for i in range(100):
        assert trailing((1 << i)) == i
        assert trailing((1 << i) * 31337) == i
    assert trailing((1 << 1000001)) == 1000001
    assert trailing((1 << 273956) * 7**37) == 273956

Ejemplo n.º 3

def test_trailing_bitcount():
    assert trailing(0) == 0
    assert trailing(1) == 0
    assert trailing(-1) == 0
    assert trailing(2) == 1
    assert trailing(7) == 0
    assert trailing(-7) == 0
    for i in range(100):
        assert trailing(1 << i) == i
        assert trailing((1 << i) * 31337) == i
    assert trailing(1 << 1000001) == 1000001
    assert trailing((1 << 273956)*7**37) == 273956
    # issue 12709
    big = small_trailing[-1]*2
    assert trailing(-big) == trailing(big)
    assert bitcount(-big) == bitcount(big)

Ejemplo n.º 4

Archivo: test_factor_.py Proyecto: KonstantinTogoi/sympy

def test_trailing_bitcount():
    assert trailing(0) == 0
    assert trailing(1) == 0
    assert trailing(-1) == 0
    assert trailing(2) == 1
    assert trailing(7) == 0
    assert trailing(-7) == 0
    for i in range(100):
        assert trailing((1 << i)) == i
        assert trailing((1 << i) * 31337) == i
    assert trailing((1 << 1000001)) == 1000001
    assert trailing((1 << 273956)*7**37) == 273956
    # issue 12709
    big = small_trailing[-1]*2
    assert trailing(-big) == trailing(big)
    assert bitcount(-big) == bitcount(big)