This is the summary of the results run on Sun 08 Sep 2002 01:14:36 PM MEST on linneus3
Hardware, operating system and compiling command
Intel Pentium or AMD PC (FPU_DOUBLE set), Linux, gcc -O9 -DFORCE_FPU_DOUBLE -lm
| function | tests | max err in ulps | argument (max err) | value (max err) |
|---|---|---|---|---|
| acosh | 1033 | 25216050.55323 | 1.00000000000000022 | 2.10734243388799281e-08 |
| acos | 1308 | 14.00004 | 0.992197667229687053 | 0.124999999997128339 |
| asinh | 1042 | 1.57952 | -0.875010530200000081 | -0.790176650174830075 |
| asin | 1344 | 1.00000 | 0.841470984804579603 | 0.999999999993861133 |
| atanh | 993 | 97551793252583.82812 | 0.999999999999999889 | 18.3684002848385504 |
| atan | 870 | 0.50028 | -1.79850952600011849 | -1.06334607296139838 |
| cosh | 1331 | 346.50009 | 530.255722779804046 | 9.68510660094725285e+229 |
| cos | 1418 | 22737807668655673344.00000 | 13932548566.6484375 | -1.79424124483688191e-11 |
| erfc | 1318 | 159.50068 | 13.5907577317324684 | 2.50637651540794352e-82 |
| erf | 1277 | 0.53615 | 0.323079736607112478 | 0.352259768077648028 |
| exp | 1333 | 345.49998 | -707.025325816875238 | 8.76601948941841339e-308 |
| Gamma | 1575 | inf | 171.624376956302712 | inf |
| INV | 653 | 0.50000 | 0.999999999999999889 | 1.00000000000000022 |
| j0 | 1053 | 820627408170964.75000 | 5.52007811028631057 | -2.49938959948916753e-17 |
| j1 | 1024 | 446169415024631.18750 | 3.83170597020751247 | -5.59986109352887503e-17 |
| lgamma | 1408 | 9062430070007916.00000 | -2.45702473822080059 | -5.5511151231257827e-17 |
| log10 | 1285 | 0.50054 | 1.00000006707391353 | 2.91298295507387694e-08 |
| log | 1135 | 0.50031 | 494.794769700016843 | 6.20414306992894993 |
| Pix | 720 | 0.50000 | -0.402499911601222171 | -1.26449076535694083 |
| pow2_x | 1467 | 0.50008 | -1018.43343033202154 | 2.63626390289935414e-307 |
| powx_275 | 1063 | inf | 1.23772407920046142e+112 | inf |
| sinh | 895 | inf | -710.475860073943863 | -inf |
| sin | 1257 | 3991520163434.43408 | 80143857.0000000149 | 1.28417554259678546e-10 |
| sqrt | 1055 | 0.50000 | 0.999999999999999889 | 0.999999999999999889 |
| tanh | 792 | 1.63107 | 0.118152693199999756 | 0.117605939894676131 |
| tan | 1596 | 4995260678252446.00000 | 10526671570.5 | -78892343628.3719635 |
| y0 | 976 | 5920543797734652.00000 | 0.893576966279167495 | -4.16333634234433703e-17 |
| y1 | 987 | inf | -2.22507385850720188e-308 | -inf |