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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
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| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /math/gsurfit/README | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'math/gsurfit/README')
| -rw-r--r-- | math/gsurfit/README | 6 |
1 files changed, 6 insertions, 0 deletions
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. |