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Tag: Maths

Nonlinear least squares curve fitting in Julia

Posted on: 10 May 2021 | By: Rowan Easter-Robinson – Leave a Comment

One commenter on my arduino curve-fitting post asked if it was possible to fit to nonlinear functions as well, such as a decaying sine wave. I said I had no idea, so I did some research and found the Levenberg-Marquardt algorithm. The LM algorithm takes …

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Filed Under: Filed Under:Statistics, Uncategorised
Tagged With: Tagged With:Julia, Maths

Calculating Matrix Determinants in C

Posted on: 21 March 2021 | By: Rowan Easter-Robinson – Leave a Comment

I’ve just finished a research project focused around creating a general classifier for a large data-set. It deals with time series data, and as such must split this time series data into segments using change point detection. In one of the cost functions I was …

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Filed Under: Filed Under:Uncategorised
Tagged With: Tagged With:C, Maths, matrix

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