Ejemplo n.º 1
0
def get_test_array(shape, dtype, no_zeros=False, high=None):
    if not isinstance(shape, tuple):
        shape = (shape,)

    dtype = dtypes.normalize_type(dtype)

    if dtypes.is_integer(dtype):
        low = 1 if no_zeros else 0
        if high is None:
            high = 100 # will work even with signed chars
        get_arr = lambda: numpy.random.randint(low, high, shape).astype(dtype)
    else:
        low = 0.01 if no_zeros else 0
        if high is None:
            high = 1.0
        get_arr = lambda: numpy.random.uniform(low, high, shape).astype(dtype)

    if dtypes.is_complex(dtype):
        return get_arr() + 1j * get_arr()
    else:
        return get_arr()
Ejemplo n.º 2
0
def get_test_array(shape, dtype, no_zeros=False, high=None):
    if not isinstance(shape, tuple):
        shape = (shape, )

    dtype = dtypes.normalize_type(dtype)

    if dtypes.is_integer(dtype):
        low = 1 if no_zeros else 0
        if high is None:
            high = 100  # will work even with signed chars
        get_arr = lambda: numpy.random.randint(low, high, shape).astype(dtype)
    else:
        low = 0.01 if no_zeros else 0
        if high is None:
            high = 1.0
        get_arr = lambda: numpy.random.uniform(low, high, shape).astype(dtype)

    if dtypes.is_complex(dtype):
        return get_arr() + 1j * get_arr()
    else:
        return get_arr()
Ejemplo n.º 3
0
def diff_is_negligible(m, m_ref):
    assert m.dtype == m_ref.dtype
    if dtypes.is_integer(m.dtype):
        return ((m - m_ref) == 0).all()
    else:
        return float_diff(m, m_ref) < SINGLE_EPS
Ejemplo n.º 4
0
def diff_is_negligible(m, m_ref):
    assert m.dtype == m_ref.dtype
    if dtypes.is_integer(m.dtype):
        return ((m - m_ref) == 0).all()
    else:
        return float_diff(m, m_ref) < SINGLE_EPS