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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /lib/math/surfit.h | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'lib/math/surfit.h')
| -rw-r--r-- | lib/math/surfit.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/math/surfit.h b/lib/math/surfit.h new file mode 100644 index 00000000..7b6de492 --- /dev/null +++ b/lib/math/surfit.h @@ -0,0 +1,21 @@ +# SURFIT.H -- Global defines for the surface fitting package. + +# Permitted types of curves. + +define SF_FUNCTIONS "|legendre|chebyshev|spline3|spline1|" +define SF_LEGENDRE 1 +define SF_CHEBYSHEV 2 +define SF_SPLINE3 3 +define SF_SPLINE1 4 +define SF_NTYPES 4 + +# Weighting flags + +define SF_WEIGHTS "|user|uniform|" +define SF_USER 1 # user enters weights +define SF_UNIFORM 2 # equal weights, weight 1.0 + +# Error conditions + +define SINGULAR 1 # matrix is singular +define NO_DEG_FREEDOM 2 # insufficient number of data points |