polyfix(x,y,n,xfix,yfix,xder,dydx)
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Sometimes we want to fit a polynomial to some data, but want to force a perfect match to some known values at one or more points. This function returns such a polynomial.
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Are Mjaavatten (2024). polyfix(x,y,n,xfix,yfix,xder,dydx) (https://www.mathworks.com/matlabcentral/fileexchange/54207-polyfix-x-y-n-xfix-yfix-xder-dydx), MATLAB Central File Exchange. Recuperado .
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- MATLAB > Mathematics > Elementary Math > Polynomials >
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Versión | Publicado | Notas de la versión | |
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1.3.1.2 | Changed image |
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1.3.1.1 | Added image |
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1.3.1.0 | Fixed the error in version 1.3.0.0 pointed out by Jacob Bresler. |
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1.3.0.0 | As requested by Jacob Bresler, I have added optional outputs S and mu, to make the output from polyfix conform with polyfit |
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1.2.0.0 | Fixed trivial errors in the help section |
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1.1.0.0 | Version 1.1 includes an option for specifying derivatives. p is now a row vector, for consistency with polyfit |
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1.0.0.0 |