result of asin is never more precise than double

3 results were exact to double the precision

20 largest ulp errors (stored in a double)
   0.54442 ulp for asin(-0.50053783679999964) = -0.5242199274601802)
   0.53718 ulp for asin(-0.45622792859999989) = -0.47375163432873491)
   0.53518 ulp for asin(0.63377964060000025) = 0.68642981525872104)
   0.52495 ulp for asin(0.44322636960000011) = 0.45919469730559193)
   0.52455 ulp for asin(-0.58492832179999965) = -0.62479168171519528)
   0.51968 ulp for asin(-0.41812649040000122) = -0.43138188529176269)
   0.51961 ulp for asin(-0.67236890519999981) = -0.73740444295390362)
   0.51850 ulp for asin(0.36083703140000034) = 0.36916523454323719)
   0.51650 ulp for asin(0.41535154879999975) = 0.42832923023234015)
   0.51516 ulp for asin(-0.58855413600000006) = -0.62926925174061621)
   0.51480 ulp for asin(-0.43409875340000087) = -0.44903761207929327)
   0.51443 ulp for asin(0.63377964060000103) = 0.68642981525872193)
   0.51357 ulp for asin(-0.62028654460000066) = -0.66910796614473933)
   0.51225 ulp for asin(-0.45659141780000012) = -0.4741601548521841)
   0.51072 ulp for asin(0.4442875214) = 0.46037882411859216)
   0.51050 ulp for asin(0.44322636959999917) = 0.45919469730559082)
   0.50975 ulp for asin(-0.74767351620000355) = -0.84455174504056774)
   0.50956 ulp for asin(-0.6188490869999993) = -0.66727667656930034)
   0.50840 ulp for asin(-0.50053783679999753) = -0.52421992746017765)
   0.50823 ulp for asin(-0.53596137560000179) = -0.5656460794910001)

<tr><td align=left><a href=asin.res>asin</a></td><td align=right>1344</td><td align=right>0.54442</td><td>-0.50053783679999964</td><td>-0.5242199274601802</td></tr>