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

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pointer		nl		# curve descriptor
real/double	x[nvars]	# array of variables
int		nvars		# the number of variables
.fi
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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
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DESCRIPTION
Evaluate the curve at the specified point. NLEVAL is a real or double
function which returns the fitted z value.
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NOTES
NLEVAL uses the parameter array stored in the curve descriptor structure.
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SEE ALSO
nlvector
.endhelp
