Koders Code Search: dchisq.m

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dchisq.m
Language: Matlab
LOC: 5

Project Info
MatLinks/Chorus(matlinks)
Server: SourceForge
Type: cvs

$SourceForge\m\matlinks\matlinks\toolchest\copyleft\gpl\stixbox\$ ...chest\copyleft\gpl\stixbox\

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function f = dchisq(x,a)
%DCHISQ   The chisquare density function
%
%         f = dchisq(x,DegreesOfFreedom)

%        Anders Holtsberg, 18-11-93
%        Copyright (c) Anders Holtsberg

if any(any(a<=0))
   error('DegreesOfFreedom is wrong')
end

f = dgamma(x/2,a*0.5)/2;