def __init__(self, coeff=(1., ), var=None):
if self.__class__ is _AbstractDiffusionTerm:
raise AbstractBaseClassError
if type(coeff) not in (type(()), type([])):
coeff = [coeff]
self.order = len(coeff) * 2
if len(coeff) > 0:
self.nthCoeff = coeff[0]
from fipy.variables.variable import Variable
if not isinstance(self.nthCoeff, Variable):
self.nthCoeff = Variable(value=self.nthCoeff)
from fipy.variables.cellVariable import CellVariable
if isinstance(self.nthCoeff, CellVariable):
self.nthCoeff = self.nthCoeff.arithmeticFaceValue
else:
self.nthCoeff = None
_UnaryTerm.__init__(self, coeff=coeff, var=var)
if self.order > 0:
self.lowerOrderDiffusionTerm = self.__class__(coeff=coeff[1:])
def __init__(self, coeff = (1.,), var=None):
if self.__class__ is _AbstractDiffusionTerm:
raise AbstractBaseClassError
if type(coeff) not in (type(()), type([])):
coeff = [coeff]
self.order = len(coeff) * 2
if len(coeff) > 0:
self.nthCoeff = coeff[0]
from fipy.variables.variable import Variable
if not isinstance(self.nthCoeff, Variable):
self.nthCoeff = Variable(value = self.nthCoeff)
from fipy.variables.cellVariable import CellVariable
if isinstance(self.nthCoeff, CellVariable):
self.nthCoeff = self.nthCoeff.arithmeticFaceValue
else:
self.nthCoeff = None
_UnaryTerm.__init__(self, coeff=coeff, var=var)
if self.order > 0:
self.lowerOrderDiffusionTerm = self.__class__(coeff = coeff[1:])