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 from C2Function. Definition at line 580 of file C2Functions.py. 00580 : 00581 q=_myfuncs.cos(x) 00582 return native(q, -_myfuncs.sin(x), -q) ##

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