# 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 0.161529E-04 2.250000000000000000000 0.107752E-02 2 4 8 2.441406250000000000000 0.261143E-05 2.441406250000000000000 0.168607E-04 3 8 8 2.565784513950347900391 0.173971E-05 2.565784513950347900391 0.153780E-04 4 16 8 2.637928497366599511764 0.143051E-05 2.637928497366599511764 0.156499E-04 5 32 8 2.676990129378183258524 0.146031E-05 2.676990129378182370346 0.156276E-04 6 64 8 2.697344952565099873709 0.137091E-05 2.697344952565098985531 0.164956E-04 7 128 8 2.707739019688019332932 0.162423E-05 2.707739019688020665200 0.161044E-04 8 256 8 2.712991624253433098346 0.184774E-05 2.712991624253425104740 0.155009E-04 9 512 8 2.715632000168989979017 0.238791E-05 2.715632000168993531730 0.171177E-04 10 1024 8 2.716955729466435709441 0.339374E-05 2.716955729466452140741 0.163540E-04 11 2048 8 2.717618482336879637273 0.559911E-05 2.717618482336857432813 0.173077E-04 12 4096 8 2.717950081189666633463 0.980869E-05 2.717950081189525413095 0.173114E-04 13 8192 8 2.718115936265787624393 0.184774E-04 2.718115936265769860825 0.177212E-04 14 16384 8 2.718198877721949013875 0.356622E-04 2.718198877722043604877 0.180118E-04 15 32768 8 2.718240351930269582681 0.702441E-04 2.718240351930317988405 0.207610E-04 16 65536 8 2.718261089904645544380 0.139277E-03 2.718261089904659311145 0.205934E-04 17 131072 8 2.718271459109236953822 0.283606E-03 2.718271459109327103931 0.266954E-04 18 262144 8 2.718276643766011080317 0.553112E-03 2.718276643765882738535 0.377893E-04 19 524288 8 2.718279236107885576956 0.111451E-02 2.718279236107420171464 0.739135E-04 20 1048576 8 2.718280532282412842449 0.222114E-02 2.718280532283734896026 0.107128E-03 21 2097152 8 2.718281180370622607256 0.487127E-02 2.718281180371046268363 0.199266E-03 22 4194304 8 2.718281504414351346100 0.985483E-02 2.718281504414870042297 0.384301E-03 23 8388608 8 2.718281666436819676846 0.181354E-01 2.718281666434260390730 0.753690E-03 24 16777216 8 2.718281747448352270169 0.362735E-01 2.718281747445238316630 0.149358E-02 25 33554432 8 2.718281787952748107529 0.747172E-01 2.718281787949905492496 0.346807E-02 26 67108864 8 2.718281808206489014168 0.147089E+00 2.718281808195593285404 0.726936E-02 27 134217728 8 2.718281818334183697061 0.297122E+00 2.718281818343891931278 0.139991E-01 28 268435456 8 2.718281823395742868854 0.604065E+00 2.718281823399000263208 0.769409E-01 29 536870912 8 2.718281825927307160384 0.121617E+01 2.718281825929373063389 0.946356E-01 30 1073741824 8 2.718281827192953414851 0.244188E+01 2.718281827192589705788 0.205940E+00 31 2147483648 8 2.718281827825886232120 0.485349E+01 2.718281827825986152192 0.368226E+00 32 4294967296 8 2.718281828142369516144 0.973585E+01 2.718281828138497502323 0.654204E+00 33 8589934592 8 2.718281828299391467141 0.195072E+02 2.718281828296134516876 0.915785E+00 34 17179869184 8 2.718281828374554898176 0.387647E+02 2.718281828298436231250 0.211832E+01 35 34359738368 8 2.718281828399105037875 0.775950E+02 2.718281828244770270686 0.416796E+01 36 68719476736 8 2.718281828355593621183 0.154769E+03 2.718281827462240229920 0.758250E+01