.help nleval Feb91 "Nlfit Package"
.ih
NAME
nleval -- evaluate the fitted function at a single point
.ih
SYNOPSIS
z = nleval[rd] (nl, x, nvars)

.nf
pointer		nl		# curve descriptor
real/double	x[nvars]	# array of variables
int		nvars		# the number of variables
.fi
.ih
ARGUMENTS
.ls nl    
Pointer to the curve descriptor structure.
.le
.ls x   
Array of variable values at which the curve is to be evaluated.
.le
.ls nvars
The number of variables.
.le
.ih
DESCRIPTION
Evaluate the curve at the specified point. NLEVAL is a real or double
function which returns the fitted z value.
.ih
NOTES
NLEVAL uses the parameter array stored in the curve descriptor structure.
.ih
SEE ALSO
nlvector
.endhelp