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include <math/nlfit.h>
include <pkg/inlfit.h>
# ING_UAXES -- Set user axis
procedure ing_uaxes$t (keynum, in, nl, x, y, z, npts, nvars)
int keynum # Key number for axes
pointer in # INLFIT pointer
pointer nl # NLFIT pointer
PIXEL x[ARB] # Independent variable
PIXEL y[npts] # Dependent variable
PIXEL z[npts] # Output values
int npts # Number of points
int nvars # Number of variables
int npars # number of parameters
int uaxes # user defined procedure
pointer params # parameter values
pointer sp
int nlstati()
int in_geti()
begin
# Check if equation is defined
uaxes = in_geti (in, INLUAXES)
if (!IS_INDEFI (uaxes)) {
# Get number of parameters, allocate space
# for parameter values, and get parameter values
npars = nlstati (nl, NLNPARAMS)
call smark (sp)
call salloc (params, npars, TY_PIXEL)
call nlpget$t (nl, Mem$t[params], npars)
# Call user plot functions
call zcall8 (uaxes, keynum, Mem$t[params], npars,
x, y, z, npts, nvars)
# Free memory
call sfree (sp)
} else
call eprintf ("Warning: User plot function not defined\n")
end
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