# 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 0.149645E-04 2.250000000000000000000 0.100869E-02 2 4 4 2.441406250000000000000 0.261888E-05 2.441406250000000000000 0.175461E-04 3 8 4 2.565784454345703125000 0.159442E-05 2.565784454345703125000 0.154264E-04 4 16 4 2.637928485870361328125 0.143051E-05 2.637928485870361328125 0.156984E-04 5 32 4 2.676989555358886718750 0.137091E-05 2.676990747451782226563 0.148043E-04 6 64 4 2.697345733642578125000 0.133738E-05 2.697345256805419921875 0.160746E-04 7 128 4 2.707739114761352539063 0.154972E-05 2.707736492156982421875 0.157543E-04 8 256 4 2.712993144989013671875 0.178069E-05 2.712997436523437500000 0.156313E-04 9 512 4 2.715635776519775390625 0.225753E-05 2.715638399124145507813 0.155829E-04 10 1024 4 2.716955184936523437500 0.339746E-05 2.716945409774780273438 0.173487E-04 11 2048 4 2.717613220214843750000 0.549108E-05 2.717596530914306640625 0.171177E-04 12 4096 4 2.717953443527221679688 0.986829E-05 2.718014001846313476563 0.170581E-04 13 8192 4 2.718119144439697265625 0.184588E-04 2.718132257461547851563 0.188053E-04 14 16384 4 2.718197584152221679688 0.356697E-04 2.718197584152221679688 0.191554E-04 15 32768 4 2.718235969543457031250 0.766627E-04 2.718211889266967773438 0.173040E-04 16 65536 4 2.718243598937988281250 0.139128E-03 2.717866182327270507813 0.209250E-04 17 131072 4 2.718205213546752929688 0.277136E-03 2.717588186264038085938 0.261106E-04 18 262144 4 2.717840194702148437500 0.556696E-03 2.714120388031005859375 0.382662E-04 19 524288 4 2.717002153396606445313 0.111230E-02 2.703968286514282226563 0.616051E-04 20 1048576 4 2.713732957839965820313 0.221586E-02 2.663731336593627929688 0.107568E-03 21 2097152 4 2.694939613342285156250 0.444144E-02 2.663731098175048828125 0.198469E-03 22 4194304 4 2.624999284744262695313 0.985831E-02 2.663731575012207031250 0.391789E-03 23 8388608 4 2.500000000000000000000 0.177064E-01 2.663731813430786132813 0.758681E-03 24 16777216 4 1.000000000000000000000 0.354061E-01 1.000000000000000000000 0.148942E-02 25 33554432 4 1.000000000000000000000 0.708411E-01 1.000000000000000000000 0.348198E-02 26 67108864 4 1.000000000000000000000 0.142002E+00 1.000000000000000000000 0.682583E-02 27 134217728 4 1.000000000000000000000 0.289356E+00 1.000000000000000000000 0.204207E-01 28 268435456 4 1.000000000000000000000 0.602666E+00 1.000000000000000000000 0.387439E-01 29 536870912 4 1.000000000000000000000 0.119467E+01 1.000000000000000000000 0.114106E+00 30 1073741824 4 1.000000000000000000000 0.240496E+01 1.000000000000000000000 0.188044E+00 31 2147483648 4 1.000000000000000000000 0.473589E+01 1.000000000000000000000 0.204950E+00 32 4294967296 4 1.000000000000000000000 0.951945E+01 1.000000000000000000000 0.676341E+00 33 8589934592 4 1.000000000000000000000 0.190204E+02 1.000000000000000000000 0.114985E+01 34 17179869184 4 1.000000000000000000000 0.376886E+02 1.000000000000000000000 0.180653E+01 35 34359738368 4 1.000000000000000000000 0.759430E+02 1.000000000000000000000 0.425244E+01 36 68719476736 4 1.000000000000000000000 0.153353E+03 1.000000000000000000000 0.723435E+01