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Questions tagged [interpolation-function]

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2 votes
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Why FindRoot gives wrong answer for the roots of a vector interpolation function

I've tried to use FindRoot to find the roots of a vector interpolation function, but Mathematica is clearly giving me the wrong answer. What's going on here? Here ...
xinxin guo's user avatar
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Parametric Region with Interpolating Function

How can I create a ParametricRegion from InterpolatingFunctions? Let's say we have: ...
MathX's user avatar
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1 vote
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64 views

Numerically integrating an interpolation function and its derivative

I am working with a differential equation I cannot solve analytically. I solved it numerically. I have data representing position versus time in a list. I have working code that generates an ...
Rainforest Frog's user avatar