# 26 digits of E= 2.71828 18284 59045 23536 02874 # 64-bit exp(1)= 2.7182818284590451 # p N = 2**p kind E (seq) time(seq) E (par) time(par) 1 2 8 2.250000000000000000000 0.111730E-04 2.250000000000000000000 0.238278E-03 2 4 8 2.441406250000000000000 0.335195E-05 2.441406250000000000000 0.670494E-05 3 8 8 2.565784513950347900391 0.307302E-05 2.565784513950347900391 0.530703E-05 4 16 8 2.637928497366599511764 0.307302E-05 2.637928497366599955853 0.502798E-05 5 32 8 2.676990129378183258524 0.307302E-05 2.676990129378182814435 0.502798E-05 6 64 8 2.697344952565099873709 0.307197E-05 2.697344952565097653263 0.474800E-05 7 128 8 2.707739019688019332932 0.335206E-05 2.707739019688021553378 0.502798E-05 8 256 8 2.712991624253433098346 0.363099E-05 2.712991624253428657454 0.530703E-05 9 512 8 2.715632000168989979017 0.391109E-05 2.715632000168989090838 0.530703E-05 10 1024 8 2.716955729466435709441 0.502809E-05 2.716955729466417945872 0.558700E-05 11 2048 8 2.717618482336879637273 0.698399E-05 2.717618482336886742701 0.558700E-05 12 4096 8 2.717950081189666633463 0.108950E-04 2.717950081189668853909 0.670401E-05 13 8192 8 2.718115936265787624393 0.192740E-04 2.718115936265783183501 0.838097E-05 14 16384 8 2.718198877721949013875 0.354759E-04 2.718198877721945905250 0.128500E-04 15 32768 8 2.718240351930269582681 0.684380E-04 2.718240351930282017179 0.209509E-04 16 65536 8 2.718261089904645544380 0.133805E-03 2.718261089904744576273 0.494440E-04 17 131072 8 2.718271459109236953822 0.275990E-03 2.718271459109287579992 0.807289E-04 18 262144 8 2.718276643766011080317 0.527117E-03 2.718276643765825451027 0.146376E-03 19 524288 8 2.718279236107885576956 0.106485E-02 2.718279236107881580153 0.275989E-03 20 1048576 8 2.718280532282412842449 0.212356E-02 2.718280532282640216124 0.542761E-03 21 2097152 8 2.718281180370622607256 0.424627E-02 2.718281180370666572088 0.106290E-02 22 4194304 8 2.718281504414351346100 0.845903E-02 2.718281504414417959481 0.213305E-02 23 8388608 8 2.718281666436819676846 0.179360E-01 2.718281666436208166005 0.428510E-02 24 16777216 8 2.718281747448352270169 0.338333E-01 2.718281747447959251218 0.852914E-02 25 33554432 8 2.718281787952748107529 0.677331E-01 2.718281787952061101521 0.170262E-01 26 67108864 8 2.718281808206489014168 0.135506E+00 2.718281808204162430798 0.348820E-01 27 134217728 8 2.718281818334183697061 0.272216E+00 2.718281818335327226777 0.190187E+00 28 268435456 8 2.718281823395742868854 0.544810E+00 2.718281823395678031829 0.231666E+00 29 536870912 8 2.718281825927307160384 0.108844E+01 2.718281825928359651812 0.272045E+00 30 1073741824 8 2.718281827192953414851 0.217517E+01 2.718281827193150590460 0.567053E+00 31 2147483648 8 2.718281827825886232120 0.434991E+01 2.718281827825555829747 0.109050E+01 32 4294967296 8 2.718281828142369516144 0.869876E+01 2.718281828142423250938 0.218168E+01 33 8589934592 8 2.718281828299391467141 0.174034E+02 2.718281828299010882688 0.437405E+01 34 17179869184 8 2.718281828374554898176 0.348133E+02 2.718281828365829877470 0.874291E+01 35 34359738368 8 2.718281828399105037875 0.696142E+02 2.718281828389232046561 0.174353E+02 36 68719476736 8 2.718281828355593621183 0.139250E+03 2.718281828346897466275 0.351798E+02