def __str__(self):
_outstr = super(Constant, self).__str__()
_outstr += r", C={}".format(self.constant)
_outstr += HasExactSolutionMixin.__str__(self)
return _outstr
def __str__(self):
_outstr = super(LambdaU, self).__str__()
_outstr += r", \lambda=%s" % self.lmbda
_outstr += HasExactSolutionMixin.__str__(self)
return _outstr