comparison rDiff/src/locfit/m/lcv.m @ 0:0f80a5141704

version 0.3 uploaded
author vipints
date Thu, 14 Feb 2013 23:38:36 -0500
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-1:000000000000 0:0f80a5141704
1 function g=lcv(varargin)
2 %
3 % likelihood cross-validation.
4 %
5 % returned vector consists of log-likelihood, trace(H), trace(H'H)
6 % and cross-validated deviance (-2 * cross-validated log-likelihood).
7 %
8 % Author: Catherine Loader.
9
10 fit = locfit(varargin{:},'ev','cros');
11 rs = rsum(fit);
12
13 df0 = rs(1);
14 df1 = rs(2);
15 llk = rs(3);
16
17 g = [llk df0 df1 -2*llk];
18
19 return;