I would like to replace the derivative of a function by my own definition. For example I have the function
And I would like to assign now:
This gives me an error. What works for me is defining:
and then applying the above definition of
a'. But this solution seems not right to me, since i would change the way Mathematica treats the both definitions of the function
- Can someone explain why exactly the second solution works. What is inherently different between the two definitions?
- How is the assignment of the derivative done properly when defining
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