result of asinh is never more precise than double

3 results were exact to double the precision

20 largest ulp errors (stored in a double)
   1.57952 ulp for asinh(-0.875010530200000081) = -0.790176650174830075)
   1.54715 ulp for asinh(0.810735118399999899) = 0.741029043678020805)
   1.53677 ulp for asinh(-0.479878203800000125) = -0.463142315516304803)
   1.52178 ulp for asinh(-0.405175646399999978) = -0.394836487856513485)
   1.52120 ulp for asinh(0.833918831999999832) = 0.758935864973217966)
   1.51703 ulp for asinh(0.376358749800000003) = 0.367996556934947872)
   1.51588 ulp for asinh(0.297261439600000454) = 0.29304899615156943)
   1.51213 ulp for asinh(0.294157668399999517) = 0.290072631770141587)
   1.50722 ulp for asinh(-0.758092140000003023) = -0.699608323650396047)
   1.50666 ulp for asinh(-0.415908416799999958) = -0.404765090976103525)
   1.50281 ulp for asinh(-0.875010530200003633) = -0.790176650174832407)
   1.50138 ulp for asinh(-0.477825138200000721) = -0.461290600926584193)
   1.50026 ulp for asinh(0.350766107599771559) = 0.343944565738450503)
   1.50016 ulp for asinh(0.483933816199984379) = 0.46679582171633871)
   1.50014 ulp for asinh(-0.260834728000010507) = -0.257964134872707695)
   1.50009 ulp for asinh(-0.477825138200117183) = -0.461290600926689442)
   1.50008 ulp for asinh(0.297261439600007171) = 0.293048996151576036)
   1.50004 ulp for asinh(-0.49153832360006261) = -0.473630692683315646)
   1.50003 ulp for asinh(-0.349726054000078945) = -0.342962977823628612)
   1.50001 ulp for asinh(-0.479878203800523484) = -0.463142315516776815)

<tr><td align=left><a href=asinh.res>asinh</a></td><td align=right>1042</td><td align=right>1.57952</td><td>-0.875010530200000081</td><td>-0.790176650174830075</td></tr>