result of Gamma is never more precise than double 2 results were exact to double the precision 20 largest ulp errors (stored in a double) inf ulp for Gamma(171.624376956302712) = inf) 1120.51430 ulp for Gamma(164.040279658791491) = 2.46119858953284888e+291) 1004.47099 ulp for Gamma(134.06343791621336) = 2.02876963318295722e+226) 897.50148 ulp for Gamma(164.040279658439317) = 2.46119858511493793e+291) 742.49914 ulp for Gamma(164.040279658439005) = 2.46119858511105884e+291) 711.42868 ulp for Gamma(135.625077549163308) = 4.27308753914414127e+229) 707.49949 ulp for Gamma(149.995246887066457) = 3.71933987033497825e+260) 700.49947 ulp for Gamma(134.063437915655896) = 2.02876962764728068e+226) 676.49931 ulp for Gamma(135.625077550027441) = 4.27308755726036954e+229) 670.49996 ulp for Gamma(135.625077550049639) = 4.27308755772572577e+229) 648.49955 ulp for Gamma(149.995246886988213) = 3.71933986887773323e+260) 628.51997 ulp for Gamma(134.063437915653338) = 2.02876962762186133e+226) 613.51322 ulp for Gamma(171.62437695630237) = 1.7976931348591994e+308) 597.53404 ulp for Gamma(134.063437915652969) = 2.02876962761818423e+226) 548.30207 ulp for Gamma(134.063437917116232) = 2.02876964214833627e+226) 528.44143 ulp for Gamma(149.995246886988326) = 3.71933986887978492e+260) 485.01047 ulp for Gamma(171.624376956302655) = 1.79769313486160758e+308) 457.49981 ulp for Gamma(127.461227709449958) = 2.21337014307161592e+212) 445.47541 ulp for Gamma(95.8328471602893188) = 4.82169200743672249e+147) 405.49989 ulp for Gamma(121.763991321918965) = 2.60795713415976259e+200) Gamma1575inf171.624376956302712inf