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Questions on the numerical functions of Mathematica, implementing numerical methods and numerical computing with Mathematica.

2 votes
1 answer
1k views

How to plot the derivative of NDSolve interpolation function? [duplicate]

So I got a question. Everytime I use a derivative of a function during plotting or ongoing evaluation, it seems Mathematica misunderstands me, and just derives a value (a constant) which always result …
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4 votes
2 answers
353 views

How to define a `SetDelay` of an interpolating function from NDSolve?

Basically I solved a problem, consequently I wanna define a function which uses part of that problem to use later on as a function. So I tried the SetDelay (:=) fw[x_] := -2*Sqrt[2 x]*vCH2Cl2[x] - …
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  • 65