def test_testUfuncs1(self):
# Test various functions such as sin, cos.
(x, y, a10, m1, m2, xm, ym, z, zm, xf, s) = self.d
self.assertTrue(eq(np.cos(x), cos(xm)))
self.assertTrue(eq(np.cosh(x), cosh(xm)))
self.assertTrue(eq(np.sin(x), sin(xm)))
self.assertTrue(eq(np.sinh(x), sinh(xm)))
self.assertTrue(eq(np.tan(x), tan(xm)))
self.assertTrue(eq(np.tanh(x), tanh(xm)))
with np.errstate(divide='ignore', invalid='ignore'):
self.assertTrue(eq(np.sqrt(abs(x)), sqrt(xm)))
self.assertTrue(eq(np.log(abs(x)), log(xm)))
self.assertTrue(eq(np.log10(abs(x)), log10(xm)))
self.assertTrue(eq(np.exp(x), exp(xm)))
self.assertTrue(eq(np.arcsin(z), arcsin(zm)))
self.assertTrue(eq(np.arccos(z), arccos(zm)))
self.assertTrue(eq(np.arctan(z), arctan(zm)))
self.assertTrue(eq(np.arctan2(x, y), arctan2(xm, ym)))
self.assertTrue(eq(np.absolute(x), absolute(xm)))
self.assertTrue(eq(np.equal(x, y), equal(xm, ym)))
self.assertTrue(eq(np.not_equal(x, y), not_equal(xm, ym)))
self.assertTrue(eq(np.less(x, y), less(xm, ym)))
self.assertTrue(eq(np.greater(x, y), greater(xm, ym)))
self.assertTrue(eq(np.less_equal(x, y), less_equal(xm, ym)))
self.assertTrue(eq(np.greater_equal(x, y), greater_equal(xm, ym)))
self.assertTrue(eq(np.conjugate(x), conjugate(xm)))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((xm, ym))))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((x, y))))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((xm, y))))
self.assertTrue(eq(np.concatenate((x, y, x)), concatenate((x, ym, x))))
python类sinh()的实例源码
test_old_ma.py 文件源码
项目：PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda
作者: SignalMedia
项目源码
文件源码
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test_old_ma.py 文件源码
项目：PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda
作者: SignalMedia
项目源码
文件源码
阅读 26
收藏 0
点赞 0
评论 0
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',
# '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(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))
def test_basic_ufuncs(self):
# Test various functions such as sin, cos.
(x, y, a10, m1, m2, xm, ym, z, zm, xf) = self.d
assert_equal(np.cos(x), cos(xm))
assert_equal(np.cosh(x), cosh(xm))
assert_equal(np.sin(x), sin(xm))
assert_equal(np.sinh(x), sinh(xm))
assert_equal(np.tan(x), tan(xm))
assert_equal(np.tanh(x), tanh(xm))
assert_equal(np.sqrt(abs(x)), sqrt(xm))
assert_equal(np.log(abs(x)), log(xm))
assert_equal(np.log10(abs(x)), log10(xm))
assert_equal(np.exp(x), exp(xm))
assert_equal(np.arcsin(z), arcsin(zm))
assert_equal(np.arccos(z), arccos(zm))
assert_equal(np.arctan(z), arctan(zm))
assert_equal(np.arctan2(x, y), arctan2(xm, ym))
assert_equal(np.absolute(x), absolute(xm))
assert_equal(np.angle(x + 1j*y), angle(xm + 1j*ym))
assert_equal(np.angle(x + 1j*y, deg=True), angle(xm + 1j*ym, deg=True))
assert_equal(np.equal(x, y), equal(xm, ym))
assert_equal(np.not_equal(x, y), not_equal(xm, ym))
assert_equal(np.less(x, y), less(xm, ym))
assert_equal(np.greater(x, y), greater(xm, ym))
assert_equal(np.less_equal(x, y), less_equal(xm, ym))
assert_equal(np.greater_equal(x, y), greater_equal(xm, ym))
assert_equal(np.conjugate(x), conjugate(xm))
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)
def test_testUfuncs1(self):
# Test various functions such as sin, cos.
(x, y, a10, m1, m2, xm, ym, z, zm, xf, s) = self.d
self.assertTrue(eq(np.cos(x), cos(xm)))
self.assertTrue(eq(np.cosh(x), cosh(xm)))
self.assertTrue(eq(np.sin(x), sin(xm)))
self.assertTrue(eq(np.sinh(x), sinh(xm)))
self.assertTrue(eq(np.tan(x), tan(xm)))
self.assertTrue(eq(np.tanh(x), tanh(xm)))
with np.errstate(divide='ignore', invalid='ignore'):
self.assertTrue(eq(np.sqrt(abs(x)), sqrt(xm)))
self.assertTrue(eq(np.log(abs(x)), log(xm)))
self.assertTrue(eq(np.log10(abs(x)), log10(xm)))
self.assertTrue(eq(np.exp(x), exp(xm)))
self.assertTrue(eq(np.arcsin(z), arcsin(zm)))
self.assertTrue(eq(np.arccos(z), arccos(zm)))
self.assertTrue(eq(np.arctan(z), arctan(zm)))
self.assertTrue(eq(np.arctan2(x, y), arctan2(xm, ym)))
self.assertTrue(eq(np.absolute(x), absolute(xm)))
self.assertTrue(eq(np.equal(x, y), equal(xm, ym)))
self.assertTrue(eq(np.not_equal(x, y), not_equal(xm, ym)))
self.assertTrue(eq(np.less(x, y), less(xm, ym)))
self.assertTrue(eq(np.greater(x, y), greater(xm, ym)))
self.assertTrue(eq(np.less_equal(x, y), less_equal(xm, ym)))
self.assertTrue(eq(np.greater_equal(x, y), greater_equal(xm, ym)))
self.assertTrue(eq(np.conjugate(x), conjugate(xm)))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((xm, ym))))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((x, y))))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((xm, y))))
self.assertTrue(eq(np.concatenate((x, y, x)), concatenate((x, ym, x))))
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',
# '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(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))
def bark2hz(self, Brk):
""" Method to compute Hz from Bark scale.
Args :
Brk : (ndarray) Array containing Bark scaled values.
Returns :
Fhz : (ndarray) Array containing frequencies in Hz.
"""
Fhz = 650. * np.sinh(Brk/7.)
return Fhz
def sinh(self):
out = copy.copy(self)
out.surface = np.sinh(out.surface)
return out
def analyticParitionFunctionValue(self, temperatureInKelvin):
"Canonical Partition Function Value for this Hamiltonian"
thermalEnergy = self.mySpace.unitHandler.BOLTZMANNS_CONSTANT_JOULES_PER_KELVIN * temperatureInKelvin
thermalEnergy = self.mySpace.unitHandler.energyUnitsFromJoules(thermalEnergy)
partitionEnergy = self.mySpace.hbar * self.omega * (.5)
return 0.5 * math.sinh(partitionEnergy / thermalEnergy)**-1.0
def fun_scalar_scalar(self, x):
return np.sinh(x)
def _f1(self, z):
"""
Calculate function f1 from Hellstrom (1991)
"""
f1 = np.exp(self._beta*z)*(np.cosh(self._gamma*z)
- self._delta*np.sinh(self._gamma*z))
return f1
def _f2(self, z):
"""
Calculate function f2 from Hellstrom (1991)
"""
f2 = np.exp(self._beta*z)*self._beta12/self._gamma \
* np.sinh(self._gamma*z)
return f2
def _f3(self, z):
"""
Calculate function f3 from Hellstrom (1991)
"""
f3 = np.exp(self._beta*z)*(np.cosh(self._gamma*z)
+ self._delta*np.sinh(self._gamma*z))
return f3
def _f4(self, z):
"""
Calculate function f4 from Hellstrom (1991)
"""
A = self._delta*self._beta1 + self._beta2*self._beta12/self._gamma
f4 = np.exp(self._beta*z) \
* (self._beta1*np.cosh(self._gamma*z) - A*np.sinh(self._gamma*z))
return f4
def _f5(self, z):
"""
Calculate function f5 from Hellstrom (1991)
"""
B = self._delta*self._beta2 + self._beta1*self._beta12/self._gamma
f5 = np.exp(self._beta*z) \
* (self._beta2*np.cosh(self._gamma*z) + B*np.sinh(self._gamma*z))
return f5
def _F5(self, z):
"""
Calculate integral of function f5 from Hellstrom (1991)
"""
B = self._delta*self._beta2 + self._beta1*self._beta12/self._gamma
C = self._beta2*self._beta - B*self._gamma
S = - (self._beta2*self._gamma - self._beta*B)
denom = (self._beta**2 - self._gamma**2)
F5 = np.exp(self._beta*z) / denom \
* (C*np.cosh(self._gamma*z) + S*np.sinh(self._gamma*z))
return F5
def test_basic_ufuncs(self):
# Test various functions such as sin, cos.
(x, y, a10, m1, m2, xm, ym, z, zm, xf) = self.d
assert_equal(np.cos(x), cos(xm))
assert_equal(np.cosh(x), cosh(xm))
assert_equal(np.sin(x), sin(xm))
assert_equal(np.sinh(x), sinh(xm))
assert_equal(np.tan(x), tan(xm))
assert_equal(np.tanh(x), tanh(xm))
assert_equal(np.sqrt(abs(x)), sqrt(xm))
assert_equal(np.log(abs(x)), log(xm))
assert_equal(np.log10(abs(x)), log10(xm))
assert_equal(np.exp(x), exp(xm))
assert_equal(np.arcsin(z), arcsin(zm))
assert_equal(np.arccos(z), arccos(zm))
assert_equal(np.arctan(z), arctan(zm))
assert_equal(np.arctan2(x, y), arctan2(xm, ym))
assert_equal(np.absolute(x), absolute(xm))
assert_equal(np.angle(x + 1j*y), angle(xm + 1j*ym))
assert_equal(np.angle(x + 1j*y, deg=True), angle(xm + 1j*ym, deg=True))
assert_equal(np.equal(x, y), equal(xm, ym))
assert_equal(np.not_equal(x, y), not_equal(xm, ym))
assert_equal(np.less(x, y), less(xm, ym))
assert_equal(np.greater(x, y), greater(xm, ym))
assert_equal(np.less_equal(x, y), less_equal(xm, ym))
assert_equal(np.greater_equal(x, y), greater_equal(xm, ym))
assert_equal(np.conjugate(x), conjugate(xm))
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)
def test_testUfuncs1(self):
# Test various functions such as sin, cos.
(x, y, a10, m1, m2, xm, ym, z, zm, xf, s) = self.d
self.assertTrue(eq(np.cos(x), cos(xm)))
self.assertTrue(eq(np.cosh(x), cosh(xm)))
self.assertTrue(eq(np.sin(x), sin(xm)))
self.assertTrue(eq(np.sinh(x), sinh(xm)))
self.assertTrue(eq(np.tan(x), tan(xm)))
self.assertTrue(eq(np.tanh(x), tanh(xm)))
with np.errstate(divide='ignore', invalid='ignore'):
self.assertTrue(eq(np.sqrt(abs(x)), sqrt(xm)))
self.assertTrue(eq(np.log(abs(x)), log(xm)))
self.assertTrue(eq(np.log10(abs(x)), log10(xm)))
self.assertTrue(eq(np.exp(x), exp(xm)))
self.assertTrue(eq(np.arcsin(z), arcsin(zm)))
self.assertTrue(eq(np.arccos(z), arccos(zm)))
self.assertTrue(eq(np.arctan(z), arctan(zm)))
self.assertTrue(eq(np.arctan2(x, y), arctan2(xm, ym)))
self.assertTrue(eq(np.absolute(x), absolute(xm)))
self.assertTrue(eq(np.equal(x, y), equal(xm, ym)))
self.assertTrue(eq(np.not_equal(x, y), not_equal(xm, ym)))
self.assertTrue(eq(np.less(x, y), less(xm, ym)))
self.assertTrue(eq(np.greater(x, y), greater(xm, ym)))
self.assertTrue(eq(np.less_equal(x, y), less_equal(xm, ym)))
self.assertTrue(eq(np.greater_equal(x, y), greater_equal(xm, ym)))
self.assertTrue(eq(np.conjugate(x), conjugate(xm)))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((xm, ym))))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((x, y))))
self.assertTrue(eq(np.concatenate((x, y)), concatenate((xm, y))))
self.assertTrue(eq(np.concatenate((x, y, x)), concatenate((x, ym, x))))
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))
