本文整理汇总了Python中numpy.core.fromnumeric方法的典型用法代码示例。如果您正苦于以下问题：Python core.fromnumeric方法的具体用法？Python core.fromnumeric怎么用？Python core.fromnumeric使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类numpy.core的用法示例。
在下文中一共展示了core.fromnumeric方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_7
# 需要导入模块: from numpy import core [as 别名]
# 或者: from numpy.core import fromnumeric [as 别名]
def test_7(self):
"Tests ufunc"
d = (self.array([1.0, 0, -1, pi/2]*2, mask=[0, 1]+[0]*6),
self.array([1.0, 0, -1, pi/2]*2, mask=[1, 0]+[0]*6),)
for f in ['sqrt', 'log', 'log10', 'exp', 'conjugate',
# 'sin', 'cos', 'tan',
# 'arcsin', 'arccos', 'arctan',
# 'sinh', 'cosh', 'tanh',
# 'arcsinh',
# 'arccosh',
# 'arctanh',
# 'absolute', 'fabs', 'negative',
# # 'nonzero', 'around',
# 'floor', 'ceil',
# # 'sometrue', 'alltrue',
# 'logical_not',
# 'add', 'subtract', 'multiply',
# 'divide', 'true_divide', 'floor_divide',
# 'remainder', 'fmod', 'hypot', 'arctan2',
# 'equal', 'not_equal', 'less_equal', 'greater_equal',
# 'less', 'greater',
# 'logical_and', 'logical_or', 'logical_xor',
]:
try:
uf = getattr(self.umath, f)
except AttributeError:
uf = getattr(fromnumeric, f)
mf = getattr(self.module, f)
args = d[:uf.nin]
ur = uf(*args)
mr = mf(*args)
self.assert_array_equal(ur.filled(0), mr.filled(0), f)
self.assert_array_equal(ur._mask, mr._mask) 示例2: test_testUfuncRegression
# 需要导入模块: from numpy import core [as 别名]
# 或者: from numpy.core import fromnumeric [as 别名]
def test_testUfuncRegression(self):
f_invalid_ignore = [
'sqrt', 'arctanh', 'arcsin', 'arccos',
'arccosh', 'arctanh', 'log', 'log10', 'divide',
'true_divide', 'floor_divide', 'remainder', 'fmod']
for f in ['sqrt', 'log', 'log10', 'exp', 'conjugate',
'sin', 'cos', 'tan',
'arcsin', 'arccos', 'arctan',
'sinh', 'cosh', 'tanh',
'arcsinh',
'arccosh',
'arctanh',
'absolute', 'fabs', 'negative',
'floor', 'ceil',
'logical_not',
'add', 'subtract', 'multiply',
'divide', 'true_divide', 'floor_divide',
'remainder', 'fmod', 'hypot', 'arctan2',
'equal', 'not_equal', 'less_equal', 'greater_equal',
'less', 'greater',
'logical_and', 'logical_or', 'logical_xor']:
try:
uf = getattr(umath, f)
except AttributeError:
uf = getattr(fromnumeric, f)
mf = getattr(np.ma, f)
args = self.d[:uf.nin]
with np.errstate():
if f in f_invalid_ignore:
np.seterr(invalid='ignore')
if f in ['arctanh', 'log', 'log10']:
np.seterr(divide='ignore')
ur = uf(*args)
mr = mf(*args)
assert_(eq(ur.filled(0), mr.filled(0), f))
assert_(eqmask(ur.mask, mr.mask)) 示例3: test_testUfuncRegression
# 需要导入模块: from numpy import core [as 别名]
# 或者: from numpy.core import fromnumeric [as 别名]
def test_testUfuncRegression(self):
# Tests new ufuncs on MaskedArrays.
for f in ['sqrt', 'log', 'log10', 'exp', 'conjugate',
'sin', 'cos', 'tan',
'arcsin', 'arccos', 'arctan',
'sinh', 'cosh', 'tanh',
'arcsinh',
'arccosh',
'arctanh',
'absolute', 'fabs', 'negative',
'floor', 'ceil',
'logical_not',
'add', 'subtract', 'multiply',
'divide', 'true_divide', 'floor_divide',
'remainder', 'fmod', 'hypot', 'arctan2',
'equal', 'not_equal', 'less_equal', 'greater_equal',
'less', 'greater',
'logical_and', 'logical_or', 'logical_xor',
]:
try:
uf = getattr(umath, f)
except AttributeError:
uf = getattr(fromnumeric, f)
mf = getattr(numpy.ma.core, f)
args = self.d[:uf.nin]
ur = uf(*args)
mr = mf(*args)
assert_equal(ur.filled(0), mr.filled(0), f)
assert_mask_equal(ur.mask, mr.mask, err_msg=f) 示例4: test_testUfuncRegression
# 需要导入模块: from numpy import core [as 别名]
# 或者: from numpy.core import fromnumeric [as 别名]
def test_testUfuncRegression(self):
f_invalid_ignore = [
'sqrt', 'arctanh', 'arcsin', 'arccos',
'arccosh', 'arctanh', 'log', 'log10', 'divide',
'true_divide', 'floor_divide', 'remainder', 'fmod']
for f in ['sqrt', 'log', 'log10', 'exp', 'conjugate',
'sin', 'cos', 'tan',
'arcsin', 'arccos', 'arctan',
'sinh', 'cosh', 'tanh',
'arcsinh',
'arccosh',
'arctanh',
'absolute', 'fabs', 'negative',
'floor', 'ceil',
'logical_not',
'add', 'subtract', 'multiply',
'divide', 'true_divide', 'floor_divide',
'remainder', 'fmod', 'hypot', 'arctan2',
'equal', 'not_equal', 'less_equal', 'greater_equal',
'less', 'greater',
'logical_and', 'logical_or', 'logical_xor']:
try:
uf = getattr(umath, f)
except AttributeError:
uf = getattr(fromnumeric, f)
mf = getattr(np.ma, f)
args = self.d[:uf.nin]
with np.errstate():
if f in f_invalid_ignore:
np.seterr(invalid='ignore')
if f in ['arctanh', 'log', 'log10']:
np.seterr(divide='ignore')
ur = uf(*args)
mr = mf(*args)
self.assertTrue(eq(ur.filled(0), mr.filled(0), f))
self.assertTrue(eqmask(ur.mask, mr.mask)) 示例5: test_testUfuncRegression
# 需要导入模块: from numpy import core [as 别名]
# 或者: from numpy.core import fromnumeric [as 别名]
def test_testUfuncRegression(self):
"Tests new ufuncs on MaskedArrays."
for f in ['sqrt', 'log', 'log10', 'exp', 'conjugate',
'sin', 'cos', 'tan',
'arcsin', 'arccos', 'arctan',
'sinh', 'cosh', 'tanh',
'arcsinh',
'arccosh',
'arctanh',
'absolute', 'fabs', 'negative',
# 'nonzero', 'around',
'floor', 'ceil',
# 'sometrue', 'alltrue',
'logical_not',
'add', 'subtract', 'multiply',
'divide', 'true_divide', 'floor_divide',
'remainder', 'fmod', 'hypot', 'arctan2',
'equal', 'not_equal', 'less_equal', 'greater_equal',
'less', 'greater',
'logical_and', 'logical_or', 'logical_xor',
]:
try:
uf = getattr(umath, f)
except AttributeError:
uf = getattr(fromnumeric, f)
mf = getattr(numpy.ma.core, f)
args = self.d[:uf.nin]
ur = uf(*args)
mr = mf(*args)
assert_equal(ur.filled(0), mr.filled(0), f)
assert_mask_equal(ur.mask, mr.mask, err_msg=f) 示例6: test_testUfuncRegression
# 需要导入模块: from numpy import core [as 别名]
# 或者: from numpy.core import fromnumeric [as 别名]
def test_testUfuncRegression(self):
# Tests new ufuncs on MaskedArrays.
for f in ['sqrt', 'log', 'log10', 'exp', 'conjugate',
'sin', 'cos', 'tan',
'arcsin', 'arccos', 'arctan',
'sinh', 'cosh', 'tanh',
'arcsinh',
'arccosh',
'arctanh',
'absolute', 'fabs', 'negative',
# 'nonzero', 'around',
'floor', 'ceil',
# 'sometrue', 'alltrue',
'logical_not',
'add', 'subtract', 'multiply',
'divide', 'true_divide', 'floor_divide',
'remainder', 'fmod', 'hypot', 'arctan2',
'equal', 'not_equal', 'less_equal', 'greater_equal',
'less', 'greater',
'logical_and', 'logical_or', 'logical_xor',
]:
try:
uf = getattr(umath, f)
except AttributeError:
uf = getattr(fromnumeric, f)
mf = getattr(numpy.ma.core, f)
args = self.d[:uf.nin]
ur = uf(*args)
mr = mf(*args)
assert_equal(ur.filled(0), mr.filled(0), f)
assert_mask_equal(ur.mask, mr.mask, err_msg=f)