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Timeline for Errors Using FindFit and FindRoot

Current License: CC BY-SA 4.0

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May 8, 2019 at 3:01 history tweeted twitter.com/StackMma/status/1125958916398039041
Jun 21, 2018 at 19:18 comment added mlt Okay, thanks for the help!
Jun 21, 2018 at 18:41 comment added rhermans Best I can do is a fitfunc[v, r, x] /. {v -> 0.7265520386667301, r -> 399.5831245927174, a -> 1.8616459311576696}, notice the scaling factor a`.
Jun 21, 2018 at 18:37 comment added rhermans Have you plotted your function for your guess values? Is is possible that there is actually no good fit ?
Jun 21, 2018 at 17:57 history edited rhermans CC BY-SA 4.0
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Jun 21, 2018 at 17:53 history edited mlt CC BY-SA 4.0
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Jun 21, 2018 at 17:49 comment added rhermans Hi @mlt, welcome to Mathematica.SE, please take the tour so you learn the basic rules of the site. Here its considered helpful to share your code attempts AND representative data, hopefully in a well formatted form, so we can quickly see the problem you are facing. Examples of how to share your data here. Please edit your question accordingly.
Jun 21, 2018 at 17:47 history edited rhermans CC BY-SA 4.0
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Jun 21, 2018 at 17:44 comment added JimB Can you share the data?
Jun 21, 2018 at 17:42 review First posts
Jun 21, 2018 at 17:50
Jun 21, 2018 at 17:41 history asked mlt CC BY-SA 4.0