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Diffstat (limited to 'math/gsurfit/README')
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diff --git a/math/gsurfit/README b/math/gsurfit/README new file mode 100644 index 00000000..4ab4a0f3 --- /dev/null +++ b/math/gsurfit/README @@ -0,0 +1,6 @@ +Linear least squares surface fitting package. +Contains routines to fit Legendre and Chebyshev polynomials +in the least squares sense to 2-dimensional data. +The normal equations are accumulated and solved using Cholesky factorization. +The package contains separate entry points for accumulating points, +solving the matrix equations, rejecting points and evaluating the surface. |