derivative¶
- emlib.mathlib.derivative(func, h=0)[source]¶
Return a function which is the derivative of the given func
NB: Calculated via complex step finite difference
To find the derivative at x, do:
derivative(func)(x)
VIA: https://codewords.recurse.com/issues/four/hack-the-derivative
- Return type:
Callable
[[Union
[Rational
,float
]],float
]