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view rDiff/src/variance/estimate_variance.m @ 1:08d3a6143873

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author vipints
date Tue, 08 Oct 2013 06:54:25 -0400
parents 0f80a5141704
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function [VARIANCE]=estimate_variance(MEANS,VARS) 
%estimates the variance using the locfit package

IDX_ZERO=and(VARS>=0,MEANS>0);
VARIANCE =locfit(log(MEANS(IDX_ZERO)),VARS(IDX_ZERO),'family','gamma','acri','cp','deg',2,'maxk',1000);

return