<gh_stars>1-10
from six import raise_from

import numpy as np


def assert_close(a, b, atol=1.e-8):
    try:
        assert np.allclose([a], [b], atol=atol)
    except AssertionError as e:
        raise_from(AssertionError('expected %s to be close to %s (atol=%s)' % (a, b, atol)), e)


def assert_all_close(a, b, atol=1.e-8):
    try:
        assert np.allclose(a, b, atol=atol)
    except AssertionError as e:
        raise_from(AssertionError('expected %s to be close to %s (atol=%s)' % (a, b, atol)), e)


def assert_all_not_close(a, b, atol=1.e-8):
    try:
        assert not np.allclose(a, b, atol=atol)
    except AssertionError as e:
        raise_from(AssertionError('expected %s not to be close to %s (atol=%s)' % (a, b, atol)), e)

from six import raise_from

import numpy as np


def assert_close(a, b, atol=1.e-8):
    try:
        assert np.allclose([a], [b], atol=atol)
    except AssertionError as e:
        raise_from(AssertionError('expected %s to be close to %s (atol=%s)' % (a, b, atol)), e)


def assert_all_close(a, b, atol=1.e-8):
    try:
        assert np.allclose(a, b, atol=atol)
    except AssertionError as e:
        raise_from(AssertionError('expected %s to be close to %s (atol=%s)' % (a, b, atol)), e)


def assert_all_not_close(a, b, atol=1.e-8):
    try:
        assert not np.allclose(a, b, atol=atol)
    except AssertionError as e:
        raise_from(AssertionError('expected %s not to be close to %s (atol=%s)' % (a, b, atol)), e)