This is the summary of the results run on Sun Sep 08 13:11:44 2002 on zuse
Hardware, operating system and compiling command
Sun Sparc, Solaris, cc -xO4 -lm
| function | tests | max err in ulps | argument (max err) | value (max err) |
|---|---|---|---|---|
| Gamma | 1575 | 1007.51430 | 164.040279658791491 | 2.46119858953288017e+291 |
| INV | 653 | 0.50000 | 0.999999999999999889 | 1.00000000000000022 |
| Pix | 720 | 0.50000 | -0.402499911601222171 | -1.26449076535694083 |
| acos | 1308 | 0.57432 | -0.875010530199998859 | 2.63625389482078987 |
| acosh | 1033 | 1.49998 | 1.12762596520521274 | 0.499999999997758571 |
| asin | 1344 | 0.60844 | 0.799176664199999776 | 0.925924244284564324 |
| asinh | 1042 | 1.49871 | -0.250782692399997009 | -0.24822571472939331 |
| atan | 870 | 0.53613 | 8.12578045399999382 | 1.44834691412694605 |
| atanh | 993 | 1.50192 | 0.118152693200000367 | 0.118707151006816211 |
| cos | 1418 | 0.56013 | 0.29415766839999985 | 0.957046702218876555 |
| cosh | 1331 | 0.78779 | 2.00000000000000044 | 3.76219569108363272 |
| erf | 1277 | 0.55029 | 0.173003437415309991 | 0.19328324616993478 |
| erfc | 1318 | 1.55074 | 12.1195662651077818 | 7.50949328584440654e-66 |
| exp | 1333 | 0.55726 | 0.981195265500000136 | 2.66764287861071381 |
| j0 | 1053 | 197004903625365792.00000 | 5.52007811028631057 | -6.34590878365763467e-16 |
| j1 | 1024 | 1289786618968880128.00000 | -7.01558666981561885 | -7.97717714238962506e-15 |
| lgamma | 1408 | 4448368812103571.00000 | -2.45702473822080059 | 1.11022302462515654e-16 |
| log | 1135 | 0.55045 | 397.391652719999797 | 5.98492232516636413 |
| log10 | 1285 | 1.51332 | 0.999999968847147147 | -1.35295123003145233e-08 |
| pow2_x | 1467 | 0.51485 | -1019.02662636594437 | 1.74750764179756589e-307 |
| powx_275 | 1063 | 0.51389 | 0.973973848500000017 | 0.93004735986465481 |
| sin | 1257 | 0.57133 | 8.19313674250000901 | 0.94303608940709005 |
| sinh | 895 | 1.50003 | -0.42915449859983873 | -0.442449492910852005 |
| sqrt | 1055 | 0.50000 | 0.999999999999999889 | 0.999999999999999889 |
| tan | 1596 | 0.51698 | 8.58098668050002367 | -1.12417857971226698 |
| tanh | 792 | 1.52273 | -0.481720016489098624 | -0.447620056232185426 |
| y0 | 976 | 1774015495189798144.00000 | 7.08605106030177279 | -5.44009282066326705e-15 |
| y1 | 987 | Inf | -2.22507385850720188e-308 | -Infinity |