本文整理匯總了Python中numpy.core.machar.MachAr方法的典型用法代碼示例。如果您正苦於以下問題:Python machar.MachAr方法的具體用法?Python machar.MachAr怎麽用?Python machar.MachAr使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類numpy.core.machar
的用法示例。
在下文中一共展示了machar.MachAr方法的7個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _run_machar_highprec
# 需要導入模塊: from numpy.core import machar [as 別名]
# 或者: from numpy.core.machar import MachAr [as 別名]
def _run_machar_highprec(self):
# Instantiate MachAr instance with high enough precision to cause
# underflow
try:
hiprec = ntypes.float96
MachAr(lambda v:array([v], hiprec))
except AttributeError:
# Fixme, this needs to raise a 'skip' exception.
"Skipping test: no ntypes.float96 available on this platform."
示例2: test_underlow
# 需要導入模塊: from numpy.core import machar [as 別名]
# 或者: from numpy.core.machar import MachAr [as 別名]
def test_underlow(self):
# Regression test for #759:
# instantiating MachAr for dtype = np.float96 raises spurious warning.
with errstate(all='raise'):
try:
self._run_machar_highprec()
except FloatingPointError as e:
msg = "Caught %s exception, should not have been raised." % e
raise AssertionError(msg)
示例3: _run_machar_highprec
# 需要導入模塊: from numpy.core import machar [as 別名]
# 或者: from numpy.core.machar import MachAr [as 別名]
def _run_machar_highprec(self):
# Instantiate MachAr instance with high enough precision to cause
# underflow
try:
hiprec = ntypes.float96
MachAr(lambda v:array([v], hiprec))
except AttributeError:
"Skipping test: no ntypes.float96 available on this platform."
示例4: test_underlow
# 需要導入模塊: from numpy.core import machar [as 別名]
# 或者: from numpy.core.machar import MachAr [as 別名]
def test_underlow(self):
# Regression test for #759:
# instanciating MachAr for dtype = np.float96 raises spurious warning.
with errstate(all='raise'):
try:
self._run_machar_highprec()
except FloatingPointError as e:
self.fail("Caught %s exception, should not have been raised." % e)
示例5: _run_machar_highprec
# 需要導入模塊: from numpy.core import machar [as 別名]
# 或者: from numpy.core.machar import MachAr [as 別名]
def _run_machar_highprec(self):
# Instanciate MachAr instance with high enough precision to cause
# underflow
try:
hiprec = ntypes.float96
machar = MachAr(lambda v:array([v], hiprec))
except AttributeError:
"Skipping test: no nyptes.float96 available on this platform."
示例6: test_underlow
# 需要導入模塊: from numpy.core import machar [as 別名]
# 或者: from numpy.core.machar import MachAr [as 別名]
def test_underlow(self):
"""Regression testing for #759: instanciating MachAr for dtype =
np.float96 raises spurious warning."""
with errstate(all='raise'):
try:
self._run_machar_highprec()
except FloatingPointError as e:
self.fail("Caught %s exception, should not have been raised." % e)
示例7: test_underlow
# 需要導入模塊: from numpy.core import machar [as 別名]
# 或者: from numpy.core.machar import MachAr [as 別名]
def test_underlow(self):
# Regression test for #759:
# instantiating MachAr for dtype = np.float96 raises spurious warning.
with errstate(all='raise'):
try:
self._run_machar_highprec()
except FloatingPointError as e:
self.fail("Caught %s exception, should not have been raised." % e)