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For questions on writing functions (pure or using Set/SetDelayed) for any purpose, including the features that may be incorporated in those functions, such as options, patterns and conditions.

4 votes
3 answers
106 views

Defining a function that that evaluates a function to obtain a value not supplied as an opti...

I have a function like this CentralDifferentMethod[α_, β_, α1_, α2_, λ_, v0_, dt_, t_] Now, I want to add a new parameter u0 = u[α_, β_, λ_] as an optional without rewriting the function. Even I ha …
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