def value_with_derivatives (   self,
  x 
)

get the value of the function, and its first & second derivative

Parameters:
x the point at which to evaluate the function
Returns:
(f(x), f'(x), f''(x))

Reimplemented from C2Function.

Definition at line 633 of file C2Functions.py.

00633                                        :
00634         q=1.0/x
00635         return  native(self.scale*q, -self.scale*q*q, 2*self.scale*q*q*q)
00636     
##


Generated on Wed Nov 21 10:18:31 2007 for analysis by  doxygen 1.5.4