def subs(self,dict):
eq = Equation(self.lhs.subs(dict),self.rhs.subs(dict),copy.copy(self.name))
eq.tag(**self.tags)
return eq
def copy(self):
# This function doesn't seem to be called
eq = Equation(copy.copy(self.lhs),copy.copy(self.rhs),copy.copy(self.name))
eq.n = copy.copy(self.n)
eq.info = copy.copy(self.info)
