def testMillisecondEpochTime(self):
datetimes = [
'1465803236.495412', '1465803236.999362', '1465803237.504311',
'1465803238.009261', '1465803238.512211', '1465803239.016160',
'1465803239.520110', '1465803240.026059', '1465803240.529009'
]
for datetime in datetimes:
with self.subTest(datetime=datetime):
dtype = number.min_numerical_convertible_type(datetime)
self.assertEqual(dtype, numpy.float64)
def testMantissa80(self):
self.skipIfFloat80NotSupported()
dtype = number.min_numerical_convertible_type("1000000000.00001013")
if pkg_resources.parse_version(numpy.version.version) <= pkg_resources.parse_version("1.10.4"):
# numpy 1.8.2 -> Debian 8
# Checking a float128 precision with numpy 1.8.2 using abs(diff) is not working.
# It looks like the difference is done using float64 (diff == 0.0)
expected = (numpy.longdouble, numpy.float64)
else:
expected = (numpy.longdouble, )
self.assertIn(dtype, expected)
def testMillisecondEpochTime(self):
datetimes = ['1465803236.495412',
'1465803236.999362',
'1465803237.504311',
'1465803238.009261',
'1465803238.512211',
'1465803239.016160',
'1465803239.520110',
'1465803240.026059',
'1465803240.529009']
for datetime in datetimes:
with self.subTest(datetime=datetime):
dtype = number.min_numerical_convertible_type(datetime)
self.assertEqual(dtype, numpy.float64)
def testMantissa80(self):
self.skipIfFloat80NotSupported()
dtype = number.min_numerical_convertible_type("1000000000.00001013")
if pkg_resources.parse_version(
numpy.version.version) <= pkg_resources.parse_version(
"1.10.4"):
# numpy 1.8.2 -> Debian 8
# Checking a float128 precision with numpy 1.8.2 using abs(diff) is not working.
# It looks like the difference is done using float64 (diff == 0.0)
expected = (numpy.longdouble, numpy.float64)
else:
expected = (numpy.longdouble, )
self.assertIn(dtype, expected)
def testMantissa64(self):
dtype = number.min_numerical_convertible_type("10000.000010")
self.assertEqual(dtype, numpy.float64)
def testMantissa32(self):
dtype = number.min_numerical_convertible_type("1400.50")
self.assertEqual(dtype, numpy.float32)
def testPositiveNumberDecimal(self):
dtype = number.min_numerical_convertible_type("+14.5")
self.assertTrue(numpy.issubdtype(dtype, numpy.floating))
def testNegativeInteger(self):
dtype = number.min_numerical_convertible_type("-1456")
self.assertTrue(numpy.issubdtype(dtype, numpy.signedinteger))
def testExponent80(self):
self.skipIfFloat80NotSupported()
dtype = number.min_numerical_convertible_type("14.0e3000")
self.assertEqual(dtype, numpy.longdouble)
def testNegativeInteger(self):
dtype = number.min_numerical_convertible_type("-1456")
self.assertTrue(numpy.issubdtype(dtype, numpy.signedinteger))
def testTrailledInteger(self):
dtype = number.min_numerical_convertible_type(" \t\n\r1456\t\n\r")
self.assertTrue(numpy.issubdtype(dtype, numpy.unsignedinteger))
def testFloat32ToString(self):
value = str(numpy.float32(numpy.pi))
dtype = number.min_numerical_convertible_type(value)
self.assertIn(dtype, (numpy.float32, numpy.float64))
def testExponent80(self):
self.skipIfFloat80NotSupported()
dtype = number.min_numerical_convertible_type("14.0e3000")
self.assertEqual(dtype, numpy.longdouble)
def testExponent64(self):
dtype = number.min_numerical_convertible_type("14.0e300")
self.assertEqual(dtype, numpy.float64)
def testIntegerNegativeExponential(self):
dtype = number.min_numerical_convertible_type("14e-10")
self.assertTrue(numpy.issubdtype(dtype, numpy.floating))
def testExponent64(self):
dtype = number.min_numerical_convertible_type("14.0e300")
self.assertEqual(dtype, numpy.float64)
def testPositiveNumberDecimal(self):
dtype = number.min_numerical_convertible_type("+14.5")
self.assertTrue(numpy.issubdtype(dtype, numpy.floating))
def testFloat32ToString(self):
value = str(numpy.float32(numpy.pi))
dtype = number.min_numerical_convertible_type(value)
self.assertIn(dtype, (numpy.float32, numpy.float64))
def testNegativeDecimal(self):
dtype = number.min_numerical_convertible_type("-.5")
self.assertTrue(numpy.issubdtype(dtype, numpy.floating))
def testTrailledInteger(self):
dtype = number.min_numerical_convertible_type(" \t\n\r1456\t\n\r")
self.assertTrue(numpy.issubdtype(dtype, numpy.unsignedinteger))
def testMantissa16(self):
dtype = number.min_numerical_convertible_type("1.50")
self.assertEqual(dtype, numpy.float16)
def testIntegerNegativeExponential(self):
dtype = number.min_numerical_convertible_type("14e-10")
self.assertTrue(numpy.issubdtype(dtype, numpy.floating))
def testFloat32(self):
dtype = number.min_numerical_convertible_type("-23.172")
self.assertEqual(dtype, numpy.float32)
def testNegativeDecimal(self):
dtype = number.min_numerical_convertible_type("-.5")
self.assertTrue(numpy.issubdtype(dtype, numpy.floating))
def testMantissa64(self):
dtype = number.min_numerical_convertible_type("10000.000010")
self.assertEqual(dtype, numpy.float64)
