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*************************************************** TEST RANDOM DISTRIBUTIONS NEVT = 1000000 *************************************************** Flat - [0,1] ROOT::Math::Random Time = 21.6711 20 (ns/call) Flat - [0,1] TRandom Time = 20.1979 20 (ns/call) Test Flat ROOT-GSL chi2 = 917.158 ndf 999 prob = 0.969151 Poisson - mu = 25 ROOT::Math::Random Time = 421.799 400 (ns/call) Poisson - mu = 25 TRandom Time = 548.961 550 (ns/call) Poisson - mu = 25 UnuRan Time = 226.429 230 (ns/call) Info in <TH1D::Chi2TestX>: There is a bin in h1 with less than 1 event. Test Poisson ROOT-GSL chi2 = 43.3857 ndf 44 prob = 0.497833 igood = 1 Info in <TH1D::Chi2TestX>: There is a bin in h1 with less than 1 event. Test Poisson ROOT-UNR chi2 = 48.18 ndf 45 prob = 0.345477 igood = 1 Gaussian - mu,sigma = 25 , 5 ROOT::Math::Random Time = 39.8829 40 (ns/call) Gaussian - mu,sigma = 25 , 5 TRandom Time = 93.9651 90 (ns/call) Gaussian - mu,sigma = 25 , 5 UnuRan Time = 128.577 120 (ns/call) Test Gaussian ROOT-GSL chi2 = 44.8114 ndf 48 prob = 0.604283 igood = 2 Test Gaussian ROOT_UNR chi2 = 50.2401 ndf 48 prob = 0.384756 igood = 2 Info in <TH1D::Chi2TestX>: There is a bin in h2 with less than 1 event. Info in <TH1D::Chi2TestX>: There is a bin in h2 with less than 1 event. Landau ROOT::Math::Random Time = 46.6409 50 (ns/call) Landau TRandom Time = 53.3791 50 (ns/call) Test Landau chi2 = 316.018 ndf 299 prob = 0.238767 Breit-Wigner - m,g = 25 , 5 ROOT::Math::Random Time = 85.5429 90 (ns/call) Breit-Wigner - m,g = 25 , 5 TRandom Time = 94.218 90 (ns/call) Test Breit-Wigner chi2 = 47.2478 ndf 49 prob = 0.544406 Binomial - ntot,p = 100 , 0.1 ROOT::Math::Random Time = 19.14 20 (ns/call) Binomial - ntot,p = 100 , 0.1 TRandom Time = 2146.6 2140 (ns/call) Binomial - ntot,p = 100 , 0.1 UnuRan Time = 661.512 660 (ns/call) Info in <TH1D::Chi2TestX>: There is a bin in h1 with less than 1 event. Test Binomial ROOT-GSL chi2 = 1.9999e+06 ndf 26 prob = 0 igood = 1 Info in <TH1D::Chi2TestX>: There is a bin in h1 with less than 1 event. Test Binomial ROOT-UNR chi2 = 1.9999e+06 ndf 28 prob = 0 igood = 1 Multinomial - nb, ntot = 30 , 10000 ROOT::Math::Random Time = 4919.33 4900 (ns/call) Multi-Poisson - nb, ntot = 30 , 10000 ROOT::Math::Random Time = 19185.5 19200 (ns/call) Test Multinomial-Poisson chi2 = 39.141 ndf 29 prob = 0.0989928 Test Multinomial-gaus chi2 = 42.4557 ndf 29 prob = 0.0510741 Exponential ROOT::Math::Random Time = 62.444 60 (ns/call) Exponential TRandom Time = 77.5728 80 (ns/call) Info in <TH1D::Chi2TestX>: There is a bin in h1 with less than 1 event. Info in <TH1D::Chi2TestX>: There is a bin in h2 with less than 1 event. Test Exponential chi2 = 220.169 ndf 193 prob = 0.0874835 igood = 3 Circle ROOT::Math::Random Time = 65.4371 60 (ns/call) Circle TRandom Time = 109.312 110 (ns/call) Test Circle chi2 = 266.098 ndf 299 prob = 0.914768 Sphere ROOT::Math::Random Time = 68.9831 70 (ns/call) Sphere TRandom Time = 97.0109 90 (ns/call) Test Sphere-phi chi2 = 302.525 ndf 299 prob = 0.43218 Test Sphere-theta chi2 = 288.452 ndf 299 prob = 0.65879