8 lines
280 B
Matlab
8 lines
280 B
Matlab
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function ldens = lpdfgam(x,a,b);
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% log GAMMA PDF
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ldens = -gammaln(a) -a*log(b)+ (a-1)*log(x) -x/b ;
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% 10/11/03 MJ adapted from an earlier GAUSS version by F. Schorfeide,
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% translated to MATLAB by R. Wouters
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% use MATLAB gammaln rather than lngam
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