# 26 digits of E= 2.71828 18284 59045 23536 02874 # 32-bit exp(1)= 2.7182817 # p N = 2**p kind E (seq) time(seq) E (par) time(par) 1 2 4 2.250000000000000000000 0.130236E-04 2.250000000000000000000 0.121076E-02 2 4 4 2.441406250000000000000 0.263005E-05 2.441406250000000000000 0.173487E-04 3 8 4 2.565784454345703125000 0.167638E-05 2.565784454345703125000 0.160299E-04 4 16 4 2.637928485870361328125 0.144541E-05 2.637928485870361328125 0.157170E-04 5 32 4 2.676989555358886718750 0.129640E-05 2.676990747451782226563 0.159778E-04 6 64 4 2.697345733642578125000 0.135601E-05 2.697345256805419921875 0.152402E-04 7 128 4 2.707739114761352539063 0.152737E-05 2.707736492156982421875 0.156648E-04 8 256 4 2.712993144989013671875 0.174344E-05 2.712997436523437500000 0.162348E-04 9 512 4 2.715635776519775390625 0.233203E-05 2.715637683868408203125 0.164248E-04 10 1024 4 2.716955184936523437500 0.335649E-05 2.716945409774780273438 0.166483E-04 11 2048 4 2.717613220214843750000 0.560656E-05 2.717596530914306640625 0.186302E-04 12 4096 4 2.717953443527221679688 0.981614E-05 2.718014240264892578125 0.173673E-04 13 8192 4 2.718119144439697265625 0.185370E-04 2.718132257461547851563 0.190288E-04 14 16384 4 2.718197584152221679688 0.357404E-04 2.718197345733642578125 0.176765E-04 15 32768 4 2.718235969543457031250 0.705644E-04 2.718211889266967773438 0.196956E-04 16 65536 4 2.718243598937988281250 0.139203E-03 2.717866420745849609375 0.260882E-04 17 131072 4 2.718205213546752929688 0.277229E-03 2.717587947845458984375 0.262037E-04 18 262144 4 2.717840194702148437500 0.556536E-03 2.714119911193847656250 0.382997E-04 19 524288 4 2.717002153396606445313 0.111135E-02 2.703968286514282226563 0.641271E-04 20 1048576 4 2.713732957839965820313 0.221604E-02 2.663731336593627929688 0.107583E-03 21 2097152 4 2.694939613342285156250 0.443958E-02 2.663731575012207031250 0.201795E-03 22 4194304 4 2.624999284744262695313 0.986227E-02 2.663731813430786132813 0.389166E-03 23 8388608 4 2.500000000000000000000 0.185664E-01 2.663731575012207031250 0.753023E-03 24 16777216 4 1.000000000000000000000 0.371230E-01 1.000000000000000000000 0.149078E-02 25 33554432 4 1.000000000000000000000 0.772754E-01 1.000000000000000000000 0.344737E-02 26 67108864 4 1.000000000000000000000 0.148536E+00 1.000000000000000000000 0.640341E-02 27 134217728 4 1.000000000000000000000 0.298767E+00 1.000000000000000000000 0.140051E-01 28 268435456 4 1.000000000000000000000 0.614810E+00 1.000000000000000000000 0.491007E-01 29 536870912 4 1.000000000000000000000 0.119444E+01 1.000000000000000000000 0.115511E+00 30 1073741824 4 1.000000000000000000000 0.241165E+01 1.000000000000000000000 0.256400E+00 31 2147483648 4 1.000000000000000000000 0.479095E+01 1.000000000000000000000 0.371224E+00 32 4294967296 4 1.000000000000000000000 0.959232E+01 1.000000000000000000000 0.696599E+00 33 8589934592 4 1.000000000000000000000 0.192453E+02 1.000000000000000000000 0.903288E+00 34 17179869184 4 1.000000000000000000000 0.382970E+02 1.000000000000000000000 0.208092E+01 35 34359738368 4 1.000000000000000000000 0.766075E+02 1.000000000000000000000 0.367965E+01 36 68719476736 4 1.000000000000000000000 0.152844E+03 1.000000000000000000000 0.723490E+01