xsurfit

# Library $iraf/math/surfit

/h/# include <c_iraf.h>
/h/

/c/# include <xsurfit.h>
/c/# include <c_iraf_priv.h>
/c/# include <stdlib.h>
/c/

iscoeff.x:procedure iscoeff (sf, coeff, ncoeff)
iseval.x:real procedure iseval (sf, x, y)
isfree.x:procedure isfree (sf)
isinit.x:procedure isinit (sf, surf_type, xorder, yorder, xterms, ncols, nlines)
islaccum.x:procedure islaccum (sf, cols, lineno, z, w, ncols, wtflag)
islfit.x:procedure islfit (sf, cols, lineno, z, w, ncols, wtflag, ier)
islrefit.x:procedure islrefit (sf, cols, lineno, z, w)
islsolve.x:procedure islsolve (sf, lineno, ier)
islzero.x:procedure islzero (sf, lineno)
isreplace.x:procedure isreplace (sf, fit)
isresolve.x:procedure isresolve (sf, lines, ier)
issave.x:procedure issave (sf, fit)
issolve.x:procedure issolve (sf, lines, nlines, ier)
isvector.x:procedure isvector (sf, x, y, zfit, npts)
iszero.x:procedure iszero (sf)
sf_b1eval.x:procedure sf_b1leg (x, order, k1, k2, basis)
sf_b1eval.x:procedure sf_b1cheb (x, order, k1, k2, basis)
sf_b1eval.x:procedure sf_b1spline1 (x, npieces, k1, k2, basis, left)
sf_b1eval.x:procedure sf_b1spline3 (x, npieces, k1, k2, basis, left)
sf_beval.x:procedure sf_bcheb (x, npts, order, k1, k2, basis)
sf_beval.x:procedure sf_bleg (x, npts, order, k1, k2, basis)
sf_beval.x:procedure sf_bspline1 (x, npts, npieces, k1, k2, basis, left)
sf_beval.x:procedure sf_bspline3 (x, npts, npieces, k1, k2, basis, left)
sf_f1deval.x:procedure cv_evcheb (coeff, x, yfit, npts, order, k1, k2)
sf_f1deval.x:procedure cv_evleg (coeff, x, yfit, npts, order, k1, k2)
sf_f1deval.x:procedure cv_evspline1 (coeff, x, yfit, npts, npieces, k1, k2)
sf_f1deval.x:procedure cv_evspline3 (coeff, x, yfit, npts, npieces, k1, k2)
sf_feval.x:procedure sf_evcheb (coeff, x, y, zfit, npts, xterms, xorder, yorder, k1x, k2x, k1y, k2y)
sf_feval.x:procedure sf_evleg (coeff, x, y, zfit, npts, xterms, xorder, yorder, k1x, k2x, k1y, k2y)
sf_feval.x:procedure sf_evspline3 (coeff, x, y, zfit, npts, nxpieces, nypieces, k1x, k2x, k1y, k2y)
sf_feval.x:procedure sf_evspline1 (coeff, x, y, zfit, npts, nxpieces, nypieces, k1x, k2x, k1y, k2y)
sfchomat.x:procedure sfchofac (matrix, nbands, nrows, matfac, ier)
sfchomat.x:procedure sfchoslv (matfac, nbands, nrows, vector, coeff)
