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include <pkg/gtools.h>
include "hdicfit.h"
# ICG_PARAMS -- Set parameter string.
procedure icg_paramsd (ic, cv, x, y, wts, npts, gt)
pointer ic # ICFIT pointer
pointer cv # Curfit pointer
double x[ARB] # Ordinates
double y[ARB] # Abscissas
double wts[ARB] # Weights
int npts # Number of data points
pointer gt # GTOOLS pointer
double rms
int i, n, deleted
pointer sp, fit, wts1, str, params
double ic_rmsd()
begin
call smark (sp)
if (npts == IC_NFIT(ic)) {
# Allocate memory for the fit.
n = npts
call salloc (fit, n, TY_DOUBLE)
call salloc (wts1, n, TY_DOUBLE)
# Eliminate rejected points and count deleted points.
call amovd (wts, Memd[wts1], n)
if (IC_NREJECT(ic) > 0) {
do i = 1, npts {
if (Memi[IC_REJPTS(ic)+i-1] == YES)
Memd[wts1+i-1] = 0.
}
}
deleted = 0
do i = 1, n {
if (wts[i] == 0.)
deleted = deleted + 1
}
# Set the fit and compute the RMS error.
call dcvvector (cv, x, Memd[fit], n)
rms = ic_rmsd (x, y, Memd[fit], Memd[wts1], n)
} else {
# Allocate memory for the fit.
n = IC_NFIT(ic)
call salloc (fit, n, TY_DOUBLE)
call salloc (wts1, n, TY_DOUBLE)
# Eliminate rejected points and count deleted points.
call amovd (Memd[IC_WTSFIT(ic)], Memd[wts1], n)
if (IC_NREJECT(ic) > 0) {
do i = 1, npts {
if (Memi[IC_REJPTS(ic)+i-1] == YES)
Memd[wts1+i-1] = 0.
}
}
deleted = 0
do i = 1, n {
if (wts[i] == 0.)
deleted = deleted + 1
}
# Set the fit and compute the rms error.
call dcvvector (cv, Memd[IC_XFIT(ic)], Memd[fit], n)
rms = ic_rmsd (Memd[IC_XFIT(ic)], Memd[IC_YFIT(ic)], Memd[fit],
Memd[wts1], n)
}
# Print the parameters and errors.
call salloc (str, SZ_LINE, TY_CHAR)
call salloc (params, 2*SZ_LINE, TY_CHAR)
call sprintf (Memc[str],SZ_LINE, "function=%s, order=%d, transform=%s")
call ic_gstr (ic, "function", Memc[params], 2*SZ_LINE)
call pargstr (Memc[params])
call pargi (IC_ORDER(ic))
call ic_gstr (ic, "transform", Memc[params], SZ_LINE)
call pargstr (Memc[params])
call sprintf (Memc[params], 2*SZ_LINE,
"%s\nfog=%.5f, total=%d, deleted=%d, RMS=%7.4g")
call pargstr (Memc[str])
call pargr (IC_FOG(ic))
call pargi (npts)
call pargi (deleted)
call pargd (rms)
call gt_sets (gt, GTPARAMS, Memc[params])
call sfree (sp)
end
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