FM / tests

/usr/local/lib64/python3.6/site-packages/numpy/core/tests/

/usr/local/lib64/python3.6/site-packages/numpy/core/tests

Name	Size	Mode	Actions
data/	-	0755	rm
__pycache__/	-	0755	rm
test_abc.py	2328	0644	edit dl rm
test_api.py	20806	0644	edit dl rm
test_arrayprint.py	34493	0644	edit dl rm
test_conversion_utils.py	4981	0644	edit dl rm
test_cpu_features.py	6785	0644	edit dl rm
test_datetime.py	108192	0644	edit dl rm
test_defchararray.py	24381	0644	edit dl rm
test_deprecations.py	24187	0644	edit dl rm
test_dtype.py	49291	0644	edit dl rm
test_einsum.py	45197	0644	edit dl rm
test_errstate.py	2066	0644	edit dl rm
test_extint128.py	5643	0644	edit dl rm
test_function_base.py	13148	0644	edit dl rm
test_getlimits.py	4297	0644	edit dl rm
test_half.py	23102	0644	edit dl rm
test_indexerrors.py	5130	0644	edit dl rm
test_indexing.py	49260	0644	edit dl rm
test_item_selection.py	3579	0644	edit dl rm
test_longdouble.py	13041	0644	edit dl rm
test_machar.py	1066	0644	edit dl rm
test_memmap.py	7464	0644	edit dl rm
test_mem_overlap.py	28855	0644	edit dl rm
test_multiarray.py	319797	0644	edit dl rm
test_nditer.py	112298	0644	edit dl rm
test_numeric.py	124118	0644	edit dl rm
test_numerictypes.py	20846	0644	edit dl rm
test_overrides.py	14433	0644	edit dl rm
test_print.py	6737	0644	edit dl rm
test_protocols.py	1168	0644	edit dl rm
test_records.py	19694	0644	edit dl rm
test_regression.py	88840	0644	edit dl rm
test_scalarbuffer.py	4065	0644	edit dl rm
test_scalarinherit.py	2127	0644	edit dl rm
test_scalarmath.py	28565	0644	edit dl rm
test_scalarprint.py	15158	0644	edit dl rm
test_scalar_ctors.py	2580	0644	edit dl rm
test_scalar_methods.py	4063	0644	edit dl rm
test_shape_base.py	24679	0644	edit dl rm
test_ufunc.py	83978	0644	edit dl rm
test_umath.py	121442	0644	edit dl rm
test_umath_accuracy.py	3044	0644	edit dl rm
test_umath_complex.py	23145	0644	edit dl rm
test_unicode.py	12553	0644	edit dl rm
test__exceptions.py	2005	0644	edit dl rm
_locales.py	2192	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/numpy/core/tests/test_function_base.py (13148B)

from numpy import (
    logspace, linspace, geomspace, dtype, array, sctypes, arange, isnan,
    ndarray, sqrt, nextafter, stack
    )
from numpy.testing import (
    assert_, assert_equal, assert_raises, assert_array_equal, assert_allclose,
    )

class PhysicalQuantity(float):
    def __new__(cls, value):
        return float.__new__(cls, value)

def __add__(self, x):
        assert_(isinstance(x, PhysicalQuantity))
        return PhysicalQuantity(float(x) + float(self))
    __radd__ = __add__

def __sub__(self, x):
        assert_(isinstance(x, PhysicalQuantity))
        return PhysicalQuantity(float(self) - float(x))

def __rsub__(self, x):
        assert_(isinstance(x, PhysicalQuantity))
        return PhysicalQuantity(float(x) - float(self))

def __mul__(self, x):
        return PhysicalQuantity(float(x) * float(self))
    __rmul__ = __mul__

def __div__(self, x):
        return PhysicalQuantity(float(self) / float(x))

def __rdiv__(self, x):
        return PhysicalQuantity(float(x) / float(self))

class PhysicalQuantity2(ndarray):
    __array_priority__ = 10

class TestLogspace:

def test_basic(self):
        y = logspace(0, 6)
        assert_(len(y) == 50)
        y = logspace(0, 6, num=100)
        assert_(y[-1] == 10 ** 6)
        y = logspace(0, 6, endpoint=False)
        assert_(y[-1] < 10 ** 6)
        y = logspace(0, 6, num=7)
        assert_array_equal(y, [1, 10, 100, 1e3, 1e4, 1e5, 1e6])

def test_start_stop_array(self):
        start = array([0., 1.])
        stop = array([6., 7.])
        t1 = logspace(start, stop, 6)
        t2 = stack([logspace(_start, _stop, 6)
                    for _start, _stop in zip(start, stop)], axis=1)
        assert_equal(t1, t2)
        t3 = logspace(start, stop[0], 6)
        t4 = stack([logspace(_start, stop[0], 6)
                    for _start in start], axis=1)
        assert_equal(t3, t4)
        t5 = logspace(start, stop, 6, axis=-1)
        assert_equal(t5, t2.T)

def test_dtype(self):
        y = logspace(0, 6, dtype='float32')
        assert_equal(y.dtype, dtype('float32'))
        y = logspace(0, 6, dtype='float64')
        assert_equal(y.dtype, dtype('float64'))
        y = logspace(0, 6, dtype='int32')
        assert_equal(y.dtype, dtype('int32'))

def test_physical_quantities(self):
        a = PhysicalQuantity(1.0)
        b = PhysicalQuantity(5.0)
        assert_equal(logspace(a, b), logspace(1.0, 5.0))

def test_subclass(self):
        a = array(1).view(PhysicalQuantity2)
        b = array(7).view(PhysicalQuantity2)
        ls = logspace(a, b)
        assert type(ls) is PhysicalQuantity2
        assert_equal(ls, logspace(1.0, 7.0))
        ls = logspace(a, b, 1)
        assert type(ls) is PhysicalQuantity2
        assert_equal(ls, logspace(1.0, 7.0, 1))

class TestGeomspace:

def test_basic(self):
        y = geomspace(1, 1e6)
        assert_(len(y) == 50)
        y = geomspace(1, 1e6, num=100)
        assert_(y[-1] == 10 ** 6)
        y = geomspace(1, 1e6, endpoint=False)
        assert_(y[-1] < 10 ** 6)
        y = geomspace(1, 1e6, num=7)
        assert_array_equal(y, [1, 10, 100, 1e3, 1e4, 1e5, 1e6])

y = geomspace(8, 2, num=3)
        assert_allclose(y, [8, 4, 2])
        assert_array_equal(y.imag, 0)

y = geomspace(-1, -100, num=3)
        assert_array_equal(y, [-1, -10, -100])
        assert_array_equal(y.imag, 0)

y = geomspace(-100, -1, num=3)
        assert_array_equal(y, [-100, -10, -1])
        assert_array_equal(y.imag, 0)

def test_complex(self):
        # Purely imaginary
        y = geomspace(1j, 16j, num=5)
        assert_allclose(y, [1j, 2j, 4j, 8j, 16j])
        assert_array_equal(y.real, 0)

y = geomspace(-4j, -324j, num=5)
        assert_allclose(y, [-4j, -12j, -36j, -108j, -324j])
        assert_array_equal(y.real, 0)

y = geomspace(1+1j, 1000+1000j, num=4)
        assert_allclose(y, [1+1j, 10+10j, 100+100j, 1000+1000j])

y = geomspace(-1+1j, -1000+1000j, num=4)
        assert_allclose(y, [-1+1j, -10+10j, -100+100j, -1000+1000j])

# Logarithmic spirals
        y = geomspace(-1, 1, num=3, dtype=complex)
        assert_allclose(y, [-1, 1j, +1])

y = geomspace(0+3j, -3+0j, 3)
        assert_allclose(y, [0+3j, -3/sqrt(2)+3j/sqrt(2), -3+0j])
        y = geomspace(0+3j, 3+0j, 3)
        assert_allclose(y, [0+3j, 3/sqrt(2)+3j/sqrt(2), 3+0j])
        y = geomspace(-3+0j, 0-3j, 3)
        assert_allclose(y, [-3+0j, -3/sqrt(2)-3j/sqrt(2), 0-3j])
        y = geomspace(0+3j, -3+0j, 3)
        assert_allclose(y, [0+3j, -3/sqrt(2)+3j/sqrt(2), -3+0j])
        y = geomspace(-2-3j, 5+7j, 7)
        assert_allclose(y, [-2-3j, -0.29058977-4.15771027j,
                            2.08885354-4.34146838j, 4.58345529-3.16355218j,
                            6.41401745-0.55233457j, 6.75707386+3.11795092j,
                            5+7j])

# Type promotion should prevent the -5 from becoming a NaN
        y = geomspace(3j, -5, 2)
        assert_allclose(y, [3j, -5])
        y = geomspace(-5, 3j, 2)
        assert_allclose(y, [-5, 3j])

def test_dtype(self):
        y = geomspace(1, 1e6, dtype='float32')
        assert_equal(y.dtype, dtype('float32'))
        y = geomspace(1, 1e6, dtype='float64')
        assert_equal(y.dtype, dtype('float64'))
        y = geomspace(1, 1e6, dtype='int32')
        assert_equal(y.dtype, dtype('int32'))

# Native types
        y = geomspace(1, 1e6, dtype=float)
        assert_equal(y.dtype, dtype('float_'))
        y = geomspace(1, 1e6, dtype=complex)
        assert_equal(y.dtype, dtype('complex'))

def test_start_stop_array_scalar(self):
        lim1 = array([120, 100], dtype="int8")
        lim2 = array([-120, -100], dtype="int8")
        lim3 = array([1200, 1000], dtype="uint16")
        t1 = geomspace(lim1[0], lim1[1], 5)
        t2 = geomspace(lim2[0], lim2[1], 5)
        t3 = geomspace(lim3[0], lim3[1], 5)
        t4 = geomspace(120.0, 100.0, 5)
        t5 = geomspace(-120.0, -100.0, 5)
        t6 = geomspace(1200.0, 1000.0, 5)

# t3 uses float32, t6 uses float64
        assert_allclose(t1, t4, rtol=1e-2)
        assert_allclose(t2, t5, rtol=1e-2)
        assert_allclose(t3, t6, rtol=1e-5)

def test_start_stop_array(self):
        # Try to use all special cases.
        start = array([1.e0, 32., 1j, -4j, 1+1j, -1])
        stop = array([1.e4, 2., 16j, -324j, 10000+10000j, 1])
        t1 = geomspace(start, stop, 5)
        t2 = stack([geomspace(_start, _stop, 5)
                    for _start, _stop in zip(start, stop)], axis=1)
        assert_equal(t1, t2)
        t3 = geomspace(start, stop[0], 5)
        t4 = stack([geomspace(_start, stop[0], 5)
                    for _start in start], axis=1)
        assert_equal(t3, t4)
        t5 = geomspace(start, stop, 5, axis=-1)
        assert_equal(t5, t2.T)

def test_physical_quantities(self):
        a = PhysicalQuantity(1.0)
        b = PhysicalQuantity(5.0)
        assert_equal(geomspace(a, b), geomspace(1.0, 5.0))

def test_subclass(self):
        a = array(1).view(PhysicalQuantity2)
        b = array(7).view(PhysicalQuantity2)
        gs = geomspace(a, b)
        assert type(gs) is PhysicalQuantity2
        assert_equal(gs, geomspace(1.0, 7.0))
        gs = geomspace(a, b, 1)
        assert type(gs) is PhysicalQuantity2
        assert_equal(gs, geomspace(1.0, 7.0, 1))

def test_bounds(self):
        assert_raises(ValueError, geomspace, 0, 10)
        assert_raises(ValueError, geomspace, 10, 0)
        assert_raises(ValueError, geomspace, 0, 0)

class TestLinspace:

def test_basic(self):
        y = linspace(0, 10)
        assert_(len(y) == 50)
        y = linspace(2, 10, num=100)
        assert_(y[-1] == 10)
        y = linspace(2, 10, endpoint=False)
        assert_(y[-1] < 10)
        assert_raises(ValueError, linspace, 0, 10, num=-1)

def test_corner(self):
        y = list(linspace(0, 1, 1))
        assert_(y == [0.0], y)
        assert_raises(TypeError, linspace, 0, 1, num=2.5)

def test_type(self):
        t1 = linspace(0, 1, 0).dtype
        t2 = linspace(0, 1, 1).dtype
        t3 = linspace(0, 1, 2).dtype
        assert_equal(t1, t2)
        assert_equal(t2, t3)

def test_dtype(self):
        y = linspace(0, 6, dtype='float32')
        assert_equal(y.dtype, dtype('float32'))
        y = linspace(0, 6, dtype='float64')
        assert_equal(y.dtype, dtype('float64'))
        y = linspace(0, 6, dtype='int32')
        assert_equal(y.dtype, dtype('int32'))

def test_start_stop_array_scalar(self):
        lim1 = array([-120, 100], dtype="int8")
        lim2 = array([120, -100], dtype="int8")
        lim3 = array([1200, 1000], dtype="uint16")
        t1 = linspace(lim1[0], lim1[1], 5)
        t2 = linspace(lim2[0], lim2[1], 5)
        t3 = linspace(lim3[0], lim3[1], 5)
        t4 = linspace(-120.0, 100.0, 5)
        t5 = linspace(120.0, -100.0, 5)
        t6 = linspace(1200.0, 1000.0, 5)
        assert_equal(t1, t4)
        assert_equal(t2, t5)
        assert_equal(t3, t6)

def test_start_stop_array(self):
        start = array([-120, 120], dtype="int8")
        stop = array([100, -100], dtype="int8")
        t1 = linspace(start, stop, 5)
        t2 = stack([linspace(_start, _stop, 5)
                    for _start, _stop in zip(start, stop)], axis=1)
        assert_equal(t1, t2)
        t3 = linspace(start, stop[0], 5)
        t4 = stack([linspace(_start, stop[0], 5)
                    for _start in start], axis=1)
        assert_equal(t3, t4)
        t5 = linspace(start, stop, 5, axis=-1)
        assert_equal(t5, t2.T)

def test_complex(self):
        lim1 = linspace(1 + 2j, 3 + 4j, 5)
        t1 = array([1.0+2.j, 1.5+2.5j,  2.0+3j, 2.5+3.5j, 3.0+4j])
        lim2 = linspace(1j, 10, 5)
        t2 = array([0.0+1.j, 2.5+0.75j, 5.0+0.5j, 7.5+0.25j, 10.0+0j])
        assert_equal(lim1, t1)
        assert_equal(lim2, t2)

def test_physical_quantities(self):
        a = PhysicalQuantity(0.0)
        b = PhysicalQuantity(1.0)
        assert_equal(linspace(a, b), linspace(0.0, 1.0))

def test_subclass(self):
        a = array(0).view(PhysicalQuantity2)
        b = array(1).view(PhysicalQuantity2)
        ls = linspace(a, b)
        assert type(ls) is PhysicalQuantity2
        assert_equal(ls, linspace(0.0, 1.0))
        ls = linspace(a, b, 1)
        assert type(ls) is PhysicalQuantity2
        assert_equal(ls, linspace(0.0, 1.0, 1))

def test_array_interface(self):
        # Regression test for https://github.com/numpy/numpy/pull/6659
        # Ensure that start/stop can be objects that implement
        # __array_interface__ and are convertible to numeric scalars

class Arrayish:
            """
            A generic object that supports the __array_interface__ and hence
            can in principle be converted to a numeric scalar, but is not
            otherwise recognized as numeric, but also happens to support
            multiplication by floats.

Data should be an object that implements the buffer interface,
            and contains at least 4 bytes.
            """

def __init__(self, data):
                self._data = data

@property
            def __array_interface__(self):
                return {'shape': (), 'typestr': '<i4', 'data': self._data,
                        'version': 3}

def __mul__(self, other):
                # For the purposes of this test any multiplication is an
                # identity operation :)
                return self

one = Arrayish(array(1, dtype='<i4'))
        five = Arrayish(array(5, dtype='<i4'))

assert_equal(linspace(one, five), linspace(1, 5))

def test_denormal_numbers(self):
        # Regression test for gh-5437. Will probably fail when compiled
        # with ICC, which flushes denormals to zero
        for ftype in sctypes['float']:
            stop = nextafter(ftype(0), ftype(1)) * 5  # A denormal number
            assert_(any(linspace(0, stop, 10, endpoint=False, dtype=ftype)))

def test_equivalent_to_arange(self):
        for j in range(1000):
            assert_equal(linspace(0, j, j+1, dtype=int),
                         arange(j+1, dtype=int))

def test_retstep(self):
        for num in [0, 1, 2]:
            for ept in [False, True]:
                y = linspace(0, 1, num, endpoint=ept, retstep=True)
                assert isinstance(y, tuple) and len(y) == 2
                if num == 2:
                    y0_expect = [0.0, 1.0] if ept else [0.0, 0.5]
                    assert_array_equal(y[0], y0_expect)
                    assert_equal(y[1], y0_expect[1])
                elif num == 1 and not ept:
                    assert_array_equal(y[0], [0.0])
                    assert_equal(y[1], 1.0)
                else:
                    assert_array_equal(y[0], [0.0][:num])
                    assert isnan(y[1])

def test_object(self):
        start = array(1, dtype='O')
        stop = array(2, dtype='O')
        y = linspace(start, stop, 3)
        assert_array_equal(y, array([1., 1.5, 2.]))

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