# rsum

## PURPOSE

## SYNOPSIS

function z = rsum(fit)

## DESCRIPTION

     function to extract log-likelihood and degrees-of-freedom
     from locfit fit.

     order of returned vector:   df0 df1 llk.

## CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

- aic
- gcv
- lcv
- lf_censor

## SOURCE CODE

    0001 function z = rsum(fit)
    0002 %
    0003 % function to extract log-likelihood and degrees-of-freedom
    0004 % from locfit fit.
    0005 %
    0006 % order of returned vector:   df0 df1 llk.
    0007 %
    0008
    0009 fp = fit.fit_points;
    0010 gf = fp.kappa;
    0011
    0012 z = gf([2 3 1]);
    0013
    0014 return;