def diffActFunc(self, x):
     return functionFiles.diffSigmoidActfunc(self.beta, x)
 def diffActFunc(self, x):#diffrentiation of activation function defined for hidden layers 
     return functionFiles.diffSigmoidActfunc(self.beta, x)
 def outDiffActFunc(
         self, x
 ):  #differentiation of activation function defined for output layer
     return functionFiles.diffSigmoidActfunc(self.beta, x)