Mercurial > hg > ltpda
diff m-toolbox/classes/+utils/@math/fitPrior.m @ 0:f0afece42f48
Import.
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Wed, 23 Nov 2011 19:22:13 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/m-toolbox/classes/+utils/@math/fitPrior.m Wed Nov 23 19:22:13 2011 +0100 @@ -0,0 +1,15 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Function fitpriors fits the pdf computed from a pest object. % +% It returns matrix (# of params x 3) with the mean, sigma and % +% normalization constant for each parameter at each column. -Nikos- % +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +function params = fitPrior(prior,nparam,chain,bins) +params = []; + + for ii=1:nparam + x = linspace(min(prior(:,2*ii-1)),max(prior(:,2*ii-1)),bins); + y = normpdf(x,mean(chain(:,ii)),std(chain(:,ii))); + s=sum(y); + params(ii,:) = [mean(chain(:,ii)) std(chain(:,ii)) s]; + end +end \ No newline at end of file