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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 |