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data	[ DIR ]	drwxr-xr-x	2021-09-16 10:54
test_api.py	6.56 KB	-rw-r--r--	2013-04-07 01:04
test_api.pyc	5.67 KB	-rw-r--r--	2018-04-10 19:40
test_api.pyo	5.67 KB	-rw-r--r--	2018-04-10 19:40
test_arrayprint.py	6.6 KB	-rw-r--r--	2013-04-07 01:04
test_arrayprint.pyc	9.75 KB	-rw-r--r--	2018-04-10 19:40
test_arrayprint.pyo	9.75 KB	-rw-r--r--	2018-04-10 19:40
test_blasdot.py	2.54 KB	-rw-r--r--	2013-04-07 01:04
test_blasdot.pyc	3.89 KB	-rw-r--r--	2018-04-10 19:40
test_blasdot.pyo	3.89 KB	-rw-r--r--	2018-04-10 19:40
test_datetime.py	82 KB	-rw-r--r--	2013-04-07 01:04
test_datetime.pyc	54.52 KB	-rw-r--r--	2018-04-10 19:40
test_datetime.pyo	54.39 KB	-rw-r--r--	2018-04-10 19:40
test_defchararray.py	25.06 KB	-rw-r--r--	2013-04-07 01:04
test_defchararray.pyc	36.88 KB	-rw-r--r--	2018-04-10 19:40
test_defchararray.pyo	36.88 KB	-rw-r--r--	2018-04-10 19:40
test_dtype.py	19.82 KB	-rw-r--r--	2013-04-07 01:04
test_dtype.pyc	20.52 KB	-rw-r--r--	2018-04-10 19:40
test_dtype.pyo	20.52 KB	-rw-r--r--	2018-04-10 19:40
test_einsum.py	19.46 KB	-rw-r--r--	2013-04-07 01:04
test_einsum.pyc	16.12 KB	-rw-r--r--	2018-04-10 19:40
test_einsum.pyo	16.12 KB	-rw-r--r--	2018-04-10 19:40
test_errstate.py	1.83 KB	-rw-r--r--	2013-04-07 01:04
test_errstate.pyc	1.76 KB	-rw-r--r--	2018-04-10 19:40
test_errstate.pyo	1.76 KB	-rw-r--r--	2018-04-10 19:40
test_function_base.py	994 B	-rw-r--r--	2013-04-07 01:04
test_function_base.pyc	2.23 KB	-rw-r--r--	2018-04-10 19:40
test_function_base.pyo	2.23 KB	-rw-r--r--	2018-04-10 19:40
test_getlimits.py	2.64 KB	-rw-r--r--	2013-04-07 01:04
test_getlimits.pyc	5.19 KB	-rw-r--r--	2018-04-10 19:40
test_getlimits.pyo	5.19 KB	-rw-r--r--	2018-04-10 19:40
test_half.py	17.95 KB	-rw-r--r--	2013-04-07 01:04
test_half.pyc	17.75 KB	-rw-r--r--	2018-04-10 19:40
test_half.pyo	17.75 KB	-rw-r--r--	2018-04-10 19:40
test_indexerrors.py	4.75 KB	-rw-r--r--	2013-04-07 01:04
test_indexerrors.pyc	11.02 KB	-rw-r--r--	2018-04-10 19:40
test_indexerrors.pyo	11.02 KB	-rw-r--r--	2018-04-10 19:40
test_indexing.py	800 B	-rw-r--r--	2013-04-07 01:04
test_indexing.pyc	786 B	-rw-r--r--	2018-04-10 19:40
test_indexing.pyo	786 B	-rw-r--r--	2018-04-10 19:40
test_item_selection.py	2.46 KB	-rw-r--r--	2013-04-07 01:04
test_item_selection.pyc	2.57 KB	-rw-r--r--	2018-04-10 19:40
test_item_selection.pyo	2.57 KB	-rw-r--r--	2018-04-10 19:40
test_machar.py	1000 B	-rw-r--r--	2013-04-07 01:04
test_machar.pyc	1.66 KB	-rw-r--r--	2018-04-10 19:40
test_machar.pyo	1.66 KB	-rw-r--r--	2018-04-10 19:40
test_memmap.py	3.81 KB	-rw-r--r--	2018-04-10 19:39
test_memmap.pyc	5.5 KB	-rw-r--r--	2018-04-10 19:40
test_memmap.pyo	5.28 KB	-rw-r--r--	2018-04-10 19:40
test_multiarray.py	107.04 KB	-rw-r--r--	2018-04-10 19:39
test_multiarray.pyc	125.9 KB	-rw-r--r--	2018-04-10 19:40
test_multiarray.pyo	125.53 KB	-rw-r--r--	2018-04-10 19:40
test_multiarray_assignment.py	1.81 KB	-rw-r--r--	2013-04-07 01:04
test_multiarray_assignment.pyc	2.65 KB	-rw-r--r--	2018-04-10 19:40
test_multiarray_assignment.pyo	2.55 KB	-rw-r--r--	2018-04-10 19:40
test_nditer.py	93.58 KB	-rw-r--r--	2013-04-07 01:04
test_nditer.pyc	79.07 KB	-rw-r--r--	2018-04-10 19:40
test_nditer.pyo	79.07 KB	-rw-r--r--	2018-04-10 19:40
test_numeric.py	52.63 KB	-rw-r--r--	2013-04-07 01:04
test_numeric.pyc	66.87 KB	-rw-r--r--	2018-04-10 19:40
test_numeric.pyo	66.87 KB	-rw-r--r--	2018-04-10 19:40
test_numerictypes.py	14.2 KB	-rw-r--r--	2013-04-07 01:04
test_numerictypes.pyc	17.63 KB	-rw-r--r--	2018-04-10 19:40
test_numerictypes.pyo	17.63 KB	-rw-r--r--	2018-04-10 19:40
test_print.py	9.3 KB	-rw-r--r--	2013-04-07 01:04
test_print.pyc	10.51 KB	-rw-r--r--	2018-04-10 19:40
test_print.pyo	10.51 KB	-rw-r--r--	2018-04-10 19:40
test_records.py	5.63 KB	-rw-r--r--	2013-04-07 01:04
test_records.pyc	9.4 KB	-rw-r--r--	2018-04-10 19:40
test_records.pyo	9.4 KB	-rw-r--r--	2018-04-10 19:40
test_regression.py	62.21 KB	-rw-r--r--	2013-04-07 01:04
test_regression.pyc	90.43 KB	-rw-r--r--	2018-04-10 19:40
test_regression.pyo	90.43 KB	-rw-r--r--	2018-04-10 19:40
test_scalarmath.py	5.53 KB	-rw-r--r--	2013-04-07 01:04
test_scalarmath.pyc	6.78 KB	-rw-r--r--	2018-04-10 19:40
test_scalarmath.pyo	6.78 KB	-rw-r--r--	2018-04-10 19:40
test_shape_base.py	7.07 KB	-rw-r--r--	2013-04-07 01:04
test_shape_base.pyc	10.66 KB	-rw-r--r--	2018-04-10 19:40
test_shape_base.pyo	10.66 KB	-rw-r--r--	2018-04-10 19:40
test_ufunc.py	30.64 KB	-rw-r--r--	2013-04-07 01:04
test_ufunc.pyc	31.48 KB	-rw-r--r--	2018-04-10 19:40
test_ufunc.pyo	31.34 KB	-rw-r--r--	2018-04-10 19:40
test_umath.py	44.02 KB	-rw-r--r--	2013-04-07 01:04
test_umath.pyc	62.8 KB	-rw-r--r--	2018-04-10 19:40
test_umath.pyo	62.73 KB	-rw-r--r--	2018-04-10 19:40
test_umath_complex.py	20.05 KB	-rw-r--r--	2013-04-07 01:04
test_umath_complex.pyc	18.83 KB	-rw-r--r--	2018-04-10 19:40
test_umath_complex.pyo	18.83 KB	-rw-r--r--	2018-04-10 19:40
test_unicode.py	12.18 KB	-rw-r--r--	2013-04-07 01:04
test_unicode.pyc	15.84 KB	-rw-r--r--	2018-04-10 19:40
test_unicode.pyo	15.84 KB	-rw-r--r--	2018-04-10 19:40

Rename

import sys
from numpy.testing import *
import numpy as np

types = [np.bool_, np.byte, np.ubyte, np.short, np.ushort, np.intc, np.uintc,
         np.int_, np.uint, np.longlong, np.ulonglong,
         np.single, np.double, np.longdouble, np.csingle,
         np.cdouble, np.clongdouble]

# This compares scalarmath against ufuncs.

class TestTypes(TestCase):
    def test_types(self, level=1):
        for atype in types:
            a = atype(1)
            assert_(a == 1, "error with %r: got %r" % (atype,a))

def test_type_add(self, level=1):
        # list of types
        for k, atype in enumerate(types):
            a_scalar = atype(3)
            a_array = np.array([3],dtype=atype)
            for l, btype in enumerate(types):
                b_scalar = btype(1)
                b_array = np.array([1],dtype=btype)
                c_scalar = a_scalar + b_scalar
                c_array = a_array + b_array
                # It was comparing the type numbers, but the new ufunc
                # function-finding mechanism finds the lowest function
                # to which both inputs can be cast - which produces 'l'
                # when you do 'q' + 'b'.  The old function finding mechanism
                # skipped ahead based on the first argument, but that
                # does not produce properly symmetric results...
                assert_equal(c_scalar.dtype, c_array.dtype,
                           "error with types (%d/'%c' + %d/'%c')" %
                            (k,np.dtype(atype).char,l,np.dtype(btype).char))

def test_type_create(self, level=1):
        for k, atype in enumerate(types):
            a = np.array([1,2,3],atype)
            b = atype([1,2,3])
            assert_equal(a,b)

class TestPower(TestCase):
    def test_small_types(self):
        for t in [np.int8, np.int16, np.float16]:
            a = t(3)
            b = a ** 4
            assert_(b == 81, "error with %r: got %r" % (t,b))

def test_large_types(self):
        for t in [np.int32, np.int64, np.float32, np.float64, np.longdouble]:
            a = t(51)
            b = a ** 4
            msg = "error with %r: got %r" % (t,b)
            if np.issubdtype(t, np.integer):
                assert_(b == 6765201, msg)
            else:
                assert_almost_equal(b, 6765201, err_msg=msg)
    def test_mixed_types(self):
        typelist = [np.int8,np.int16,np.float16,
                    np.float32,np.float64,np.int8,
                    np.int16,np.int32,np.int64]
        for t1 in typelist:
            for t2 in typelist:
                a = t1(3)
                b = t2(2)
                result = a**b
                msg = ("error with %r and %r:"
                       "got %r, expected %r") % (t1, t2, result, 9)
                if np.issubdtype(np.dtype(result), np.integer):
                    assert_(result == 9, msg)
                else:
                    assert_almost_equal(result, 9, err_msg=msg)

class TestComplexDivision(TestCase):
    def test_zero_division(self):
        err = np.seterr(all="ignore")
        try:
            for t in [np.complex64, np.complex128]:
                a = t(0.0)
                b = t(1.0)
                assert_(np.isinf(b/a))
                b = t(complex(np.inf, np.inf))
                assert_(np.isinf(b/a))
                b = t(complex(np.inf, np.nan))
                assert_(np.isinf(b/a))
                b = t(complex(np.nan, np.inf))
                assert_(np.isinf(b/a))
                b = t(complex(np.nan, np.nan))
                assert_(np.isnan(b/a))
                b = t(0.)
                assert_(np.isnan(b/a))
        finally:
            np.seterr(**err)

class TestConversion(TestCase):
    def test_int_from_long(self):
        l = [1e6, 1e12, 1e18, -1e6, -1e12, -1e18]
        li = [10**6, 10**12, 10**18, -10**6, -10**12, -10**18]
        for T in [None, np.float64, np.int64]:
            a = np.array(l,dtype=T)
            assert_equal(map(int,a), li)

a = np.array(l[:3], dtype=np.uint64)
        assert_equal(map(int,a), li[:3])

#class TestRepr(TestCase):
#    def test_repr(self):
#        for t in types:
#            val = t(1197346475.0137341)
#            val_repr = repr(val)
#            val2 = eval(val_repr)
#            assert_equal( val, val2 )

class TestRepr(object):
    def _test_type_repr(self, t):
        finfo=np.finfo(t)
        last_fraction_bit_idx = finfo.nexp + finfo.nmant
        last_exponent_bit_idx = finfo.nexp
        storage_bytes = np.dtype(t).itemsize*8
        # could add some more types to the list below
        for which in ['small denorm','small norm']:
            # Values from http://en.wikipedia.org/wiki/IEEE_754
            constr = np.array([0x00]*storage_bytes,dtype=np.uint8)
            if which == 'small denorm':
                byte = last_fraction_bit_idx // 8
                bytebit = 7-(last_fraction_bit_idx % 8)
                constr[byte] = 1<<bytebit
            elif which == 'small norm':
                byte = last_exponent_bit_idx // 8
                bytebit = 7-(last_exponent_bit_idx % 8)
                constr[byte] = 1<<bytebit
            else:
                raise ValueError('hmm')
            val = constr.view(t)[0]
            val_repr = repr(val)
            val2 = t(eval(val_repr))
            if not (val2 == 0 and val < 1e-100):
                assert_equal(val, val2)

def test_float_repr(self):
        # long double test cannot work, because eval goes through a python
        # float
        for t in [np.float32, np.float64]:
            yield self._test_type_repr, t

if __name__ == "__main__":
    run_module_suite()