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Traceback (most recent call last):
File "xx.py", line 12, in <module>print(m.norm(2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/matrices/matrices.py", line 3923, in normreturn Max(*self.singular_values())
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 350, in __new__
args =frozenset(cls._new_args_filter(args))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 522, in _new_args_filternot arg.is_comparable):
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/basic.py", line 687, in is_comparablefor p inself.as_real_imag()]
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 1136, in as_real_imag
r =self.func(self.func(re, 2) +self.func(im, 2), S.Half)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 637, in eval
rv = atan2(y, x)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/trigonometric.py", line 2921, in eval
(x + S.ImaginaryUnit*y)/sqrt(x**2+ y**2))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/miscellaneous.py", line 132, in sqrtreturn Pow(arg, S.Half, evaluate=evaluate)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 286, in __new__
obj = b._eval_power(e)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/power.py", line 376, in _eval_power
S.Half - e*arg(b)/(2*S.Pi)))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 458, in __new__
result =super(Function, cls).__new__(cls, *args, **options)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/function.py", line 277, in __new__
evaluated =cls.eval(*args)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/functions/elementary/complexes.py", line 627, in eval
c, arg_ = factor_terms(arg).as_coeff_Mul()
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1202, in factor_termsreturn do(expr)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1177, in do
list_args = [do(a) for a in Add.make_args(p)]
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1177, in <listcomp>
list_args = [do(a) for a in Add.make_args(p)]
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1198, in do*[do(a) for a in p.args])
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1198, in <listcomp>*[do(a) for a in p.args])
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1167, in do
newargs =tuple([do(i) for i in args])
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1167, in <listcomp>
newargs =tuple([do(i) for i in args])
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1177, in do
list_args = [do(a) for a in Add.make_args(p)]
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1177, in <listcomp>
list_args = [do(a) for a in Add.make_args(p)]
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1198, in do*[do(a) for a in p.args])
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1198, in <listcomp>*[do(a) for a in p.args])
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1167, in do
newargs =tuple([do(i) for i in args])
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1167, in <listcomp>
newargs =tuple([do(i) for i in args])
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1195, in do
fraction=fraction).xreplace(special)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 1063, in gcd_terms
cont, numer, denom = _gcd_terms(terms, isprimitive, fraction)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 937, in _gcd_terms
terms =list(map(Term, [t for t in terms if t]))
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 837, in __init__
numer = Factors(numer)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/exprtools.py", line 376, in __init__
i1 *= k**factors.pop(k)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/numbers.py", line 2046, in __mul__return Rational.__mul__(self, other)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/decorators.py", line 91, in __sympifyit_wrapperreturn func(a, b)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/numbers.py", line 1608, in __mul__return Number.__mul__(self, other)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/decorators.py", line 91, in __sympifyit_wrapperreturn func(a, b)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/numbers.py", line 664, in __mul__return AtomicExpr.__mul__(self, other)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/decorators.py", line 91, in __sympifyit_wrapperreturn func(a, b)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/decorators.py", line 129, in binary_op_wrapperreturn func(self, other)
File "/home/zah/anaconda3/lib/python3.7/site-packages/sympy/core/expr.py", line 151, in __mul__return Mul(self, other)
RecursionError: maximum recursion depth exceeded
This computation should be doauble as this is just the biggest singular value. This is likely to be connected to #17332.
The text was updated successfully, but these errors were encountered:
The following script results in a RecursionError
Traceback
This computation should be doauble as this is just the biggest singular value. This is likely to be connected to #17332.
The text was updated successfully, but these errors were encountered: