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 829 of file C2Functions.py.

00829                                        :
00830         y0, yp0, ypp0=self.left.value_with_derivatives(x)
00831         y1, yp1, ypp1=self.right.value_with_derivatives(x)
00832         return y0-y1, yp0-yp1, ypp0-ypp1
00833 
##


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