value_with_derivatives

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 in C2ScaledFunction, C2Constant, _fC2sin, _fC2cos, _fC2log, _fC2exp, _fC2sqrt, C2ScaledRecip, _fC2identity, C2Linear, C2Quadratic, C2PowerLaw, C2Polynomial, C2ComposedFunction, C2Sum, C2Diff, C2Product, C2Ratio, C2Power, InterpolatingFunction, C2InverseFunction, C2ConnectorFunction, C2LHopitalRatio, gauss, and lorentz. Definition at line 126 of file C2Functions.py. 00126 : 00127 raise C2NakedFunction 00128 ##

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