From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001 From: Joe Hunkeler Date: Tue, 11 Aug 2015 16:51:37 -0400 Subject: Repatch (from linux) of OSX IRAF --- math/gsurfit/README | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 math/gsurfit/README (limited to 'math/gsurfit/README') 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. -- cgit