Polynomial regression: Difference between revisions
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(Added the Common Lisp implementation.) |
(GP -- thanks to Bill Allombert for pointing out polinterpolate) |
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y = [1, 6, 17, 34, 57, 86, 121, 162, 209, 262, 321]; |
y = [1, 6, 17, 34, 57, 86, 121, 162, 209, 262, 321]; |
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coeffs = polyfit(x, y, 2)</lang> |
coeffs = polyfit(x, y, 2)</lang> |
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=={{header|PARI/GP}}== |
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<lang parigp>polinterpolate([0,1,2,3,4,5,6,7,8,9,10],[1,6,17,34,57,86,121,162,209,262,321])</lang> |
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Output: |
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<pre>3*x^2 + 2*x + 1</pre> |
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=={{header|Python}}== |
=={{header|Python}}== |
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