Gamma distribution random generator.
procedure RandomGamma(const A: double; const B: double; const Results: TDenseMtxVec; Seed: Integer = -1);
This routine generates Result.Length pseudo random numbers, using the gamma distribution with parameters a and b. The random numbers are stored in the Results vector. An exception is raised if Result vector is complex.
Generate 2000 random numbers by using the gamma distribution with parameters Nu1=4 and Nu2=0.25.
Uses MtxExpr, StatRandom; procedure Example; var Res: Vector; begin Res.Size(2000); RandomGamma(4,0.25, Res); end;
#include "MtxExpr.hpp" #include "StatRandom.hpp" void __fastcall Example() { sVector Res; Res.Size(2000,false); RandomGamma(4, 0.25, Res, -1); }
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