lattice/pyerrors
1
0
Fork 0
mirror of https://github.com/fjosw/pyerrors.git synced 2025-06-30 16:59:27 +02:00
Code Issues Projects Releases Packages Wiki Activity

Complex scalar array operations now correctly overloaded

Browse source
This commit is contained in:
Fabian Joswig 2021-10-25 15:10:18 +01:00
parent ad53f28e46
commit f395cb3d88
2 changed files with 44 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

16
pyerrors/pyerrors.py
View file

@ -695,7 +695,9 @@ class CObs:
return CObs(self.real, -self.imag)
def __add__(self, other):
if hasattr(other, 'real') and hasattr(other, 'imag'):
if isinstance(other, np.ndarray):
return other + self
elif hasattr(other, 'real') and hasattr(other, 'imag'):
return CObs(self.real + other.real,
self.imag + other.imag)
else:
@ -705,7 +707,9 @@ class CObs:
return self + y
def __sub__(self, other):
if hasattr(other, 'real') and hasattr(other, 'imag'):
if isinstance(other, np.ndarray):
return -1 * (other - self)
elif hasattr(other, 'real') and hasattr(other, 'imag'):
return CObs(self.real - other.real, self.imag - other.imag)
else:
return CObs(self.real - other, self.imag)
@ -714,7 +718,9 @@ class CObs:
return -1 * (self - other)
def __mul__(self, other):
if hasattr(other, 'real') and hasattr(other, 'imag'):
if isinstance(other, np.ndarray):
return other * self
elif hasattr(other, 'real') and hasattr(other, 'imag'):
if all(isinstance(i, Obs) for i in [self.real, self.imag, other.real, other.imag]):
return CObs(derived_observable(lambda x, **kwargs: x[0] * x[1] - x[2] * x[3],
[self.real, other.real, self.imag, other.imag],
@ -734,7 +740,9 @@ class CObs:
return self * other
def __truediv__(self, other):
if hasattr(other, 'real') and hasattr(other, 'imag'):
if isinstance(other, np.ndarray):
return 1 / (other / self)
elif hasattr(other, 'real') and hasattr(other, 'imag'):
r = other.real ** 2 + other.imag ** 2
return CObs((self.real * other.real + self.imag * other.imag) / r, (self.imag * other.real - self.real * other.imag) / r)
else: