result of j0 is never more precise than double

5 results were exact to double the precision

20 largest ulp errors (stored in a double)
   820627408170964.75000 ulp for j0(5.52007811028631057) = -2.49938959948916753e-17)
   820627408170964.75000 ulp for j0(-5.52007811028631057) = -2.49938959948916753e-17)
   450179410498755.06250 ulp for j0(-2.40482555769577289) = -5.55387629523999699e-17)
   450179410498755.06250 ulp for j0(2.40482555769577289) = -5.55387629523999699e-17)
   89450214536902.78125 ulp for j0(-2.40482555769577244) = 1.71665267307418125e-16)
   89450214536902.78125 ulp for j0(2.40482555769577244) = 1.71665267307418125e-16)
   38656385240616.84375 ulp for j0(5.52007811028631146) = 2.76599115676801202e-16)
   38656385240616.84375 ulp for j0(-5.52007811028631146) = 2.76599115676801202e-16)
   28812044129150.70703 ulp for j0(2.40482555769577022) = 1.32788133240738176e-15)
   28812044129150.70703 ulp for j0(-2.40482555769577022) = 1.32788133240738176e-15)
   24492349580293.65234 ulp for j0(-8.65372791291101251) = -7.91827641886750548e-17)
   24492349580293.65234 ulp for j0(8.65372791291101251) = -7.91827641886750548e-17)
   23094638087785.58984 ulp for j0(2.404825557695772) = 3.98869297567236281e-16)
   23094638087785.58984 ulp for j0(-2.404825557695772) = 3.98869297567236281e-16)
   13294667693825.52930 ulp for j0(11.7915344390142813) = -6.55538183891963364e-17)
   13294667693825.52930 ulp for j0(-11.7915344390142813) = -6.55538183891963364e-17)
   10582190570101.76367 ulp for j0(8.65372791291101073) = 4.03233236120479744e-16)
   10582190570101.76367 ulp for j0(-8.65372791291101073) = 4.03233236120479744e-16)
   10202516355074.48438 ulp for j0(5.52007811028631323) = 8.78118879287194124e-16)
   10202516355074.48438 ulp for j0(-5.52007811028631323) = 8.78118879287194124e-16)

<tr><td align=left><a href=j0.res>j0</a></td><td align=right>1053</td><td align=right>820627408170964.75000</td><td>5.52007811028631057</td><td>-2.49938959948916753e-17</td></tr>