result of exp is never more precise than double

3 results were exact to double the precision

20 largest ulp errors (stored in a double)
   345.49998 ulp for exp(-707.025325816875238) = 8.76601948941841339e-308)
   332.51824 ulp for exp(-704.978887732264752) = 6.78514603933606656e-307)
   330.49498 ulp for exp(-707.765602322765858) = 4.18123358655947531e-308)
   325.50080 ulp for exp(452.550221940009351) = 3.46788089101241552e+196)
   324.49995 ulp for exp(383.965456879996282) = 5.67648068495986791e+166)
   323.50119 ulp for exp(-704.978887732285557) = 6.78514603919491081e-307)
   323.49888 ulp for exp(-707.770323352765558) = 4.16154038004798026e-308)
   322.48926 ulp for exp(383.965456879999749) = 5.6764806849795495e+166)
   321.49950 ulp for exp(-707.75067445223965) = 4.24411870283720141e-308)
   316.51371 ulp for exp(-707.036988353740526) = 8.66437930719252042e-308)
   314.50050 ulp for exp(424.112110460018243) = 1.5472100620884124e+184)
   305.49999 ulp for exp(706.197466009877644) = 4.98497083926050864e+306)
   304.50383 ulp for exp(494.794769699025608) = 7.70261435841148258e+214)
   304.50019 ulp for exp(-704.311969430816134) = 1.32189858524863942e-306)
   304.49402 ulp for exp(-707.02532581676428) = 8.76601949039171876e-308)
   302.56899 ulp for exp(706.197466014038923) = 4.9849708600039855e+306)
   296.52310 ulp for exp(383.965456864989051) = 5.67648059977159325e+166)
   293.54517 ulp for exp(-707.0369883537644) = 8.66437930698564229e-308)
   290.50036 ulp for exp(708.321091765678602) = 4.1681330115695521e+307)
   288.51290 ulp for exp(-705.777726816762197) = 3.05230405229453406e-307)

<tr><td align=left><a href=exp.res>exp</a></td><td align=right>1333</td><td align=right>345.49998</td><td>-707.025325816875238</td><td>8.76601948941841339e-308</td></tr>