Esempi in Python per scaled_zero

Esempio n. 1

File: test_evalf.py Progetto: vipulnsward/sympy

def test_scaled_zero():
    a, b = (([0], 1, 100, 1), -1)
    assert scaled_zero(100) == (a, b)
    assert scaled_zero(a) == (0, 1, 100, 1)
    a, b = (([1], 1, 100, 1), -1)
    assert scaled_zero(100, -1) == (a, b)
    assert scaled_zero(a) == (1, 1, 100, 1)
    raises(ValueError, 'scaled_zero(scaled_zero(100))')
    raises(ValueError, 'scaled_zero(100, 2)')
    raises(ValueError, 'scaled_zero(100, 0)')
    raises(ValueError, 'scaled_zero((1, 5, 1, 3))')

Esempio n. 2

def test_scaled_zero():
    a, b = (([0], 1, 100, 1), -1)
    assert scaled_zero(100) == (a, b)
    assert scaled_zero(a) == (0, 1, 100, 1)
    a, b = (([1], 1, 100, 1), -1)
    assert scaled_zero(100, -1) == (a, b)
    assert scaled_zero(a) == (1, 1, 100, 1)
    raises(ValueError, 'scaled_zero(scaled_zero(100))')
    raises(ValueError, 'scaled_zero(100, 2)')
    raises(ValueError, 'scaled_zero(100, 0)')
    raises(ValueError, 'scaled_zero((1, 5, 1, 3))')