def __iadd__(self, other):
if other is not None:
if not isinstance(other, Term):
self._appendTerm(_ExplicitSourceTerm(coeff=other), "_ExplicitSourceTerm")
elif isinstance(other, _Equation):
for key in other.terms.keys():
self += other.terms[key]
else:
appended = False
for key in self.terms.keys():
if eval("isinstance(other, %s)" % key):
self._appendTerm(other, key)
appended = True
break
if not appended:
if other._isAdditive():
self.terms[other.__class__.__name__] = other
else:
self.nonAdditiveTerms += [other]
return self
def __init__(self, term, other):
if not isinstance(other, Term):
other = _ExplicitSourceTerm(coeff=other, var=term.var)
self.term = term
self.other = other
if term.var is None:
if other.var is None:
pass
else:
raise ExplicitVariableError
else:
if other.var is None:
if isinstance(other, _ExplicitSourceTerm):
other.var = term.var
else:
raise ExplicitVariableError
Term.__init__(self, var=self._vars[0])
def __init__(self, term, other):
if not isinstance(other, Term):
other = _ExplicitSourceTerm(coeff=other, var=term.var)
self.term = term
self.other = other
if term.var is None:
if other.var is None:
pass
else:
raise ExplicitVariableError
else:
if other.var is None:
if isinstance(other, _ExplicitSourceTerm):
other.var = term.var
else:
raise ExplicitVariableError
Term.__init__(self, var=self._vars[0])