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Another bug in complex mutliplication fixed

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This commit is contained in:
Fabian Joswig 2021-10-25 09:51:30 +01:00
parent 8720ae6dfb
commit c634d183a1
1 changed files with 5 additions and 3 deletions
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8
pyerrors/pyerrors.py
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@ -714,7 +714,7 @@ class CObs:
return -1 * (self - other)
def __mul__(self, other):
if hasattr(other, 'real') and getattr(other, 'imag', 0) != 0:
if 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],
@ -722,11 +722,13 @@ class CObs:
derived_observable(lambda x, **kwargs: x[2] * x[1] + x[0] * x[3],
[self.real, other.real, self.imag, other.imag],
man_grad=[other.imag.value, self.imag.value, other.real.value, self.real.value]))
else:
elif getattr(other, 'imag', 0) != 0:
return CObs(self.real * other.real - self.imag * other.imag,
self.imag * other.real + self.real * other.imag)
else:
return CObs(self.real * other.real, self.imag * other.real)
else:
return CObs(self.real * np.real(other), self.imag * np.real(other))
return CObs(self.real * other, self.imag * other)
def __rmul__(self, other):
return self * other