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发表于 2024-3-24 12:44
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今天挂机计算了一上午近5个小时,计算了20万到21万的全部偶数的素对连乘式的计算值的相对误差统计计算。
M=[ 200002 , 202000 ] R= 449 n= 1000 E1= .05 E2= .01 E(min)= 0 E(max)= .092
M=[ 202002 , 204000 ] R= 449 n= 1000 E1= .05 E2= .01 E(min)=-.007 E(max)= .093
M=[ 204002 , 206000 ] R= 449 n= 1000 E1= .05 E2= .01 E(min)= 0 E(max)= .099
M=[ 206002 , 208000 ] R= 449 n= 1000 E1= .05 E2= .01 E(min)=-.009 E(max)= .101
M=[ 208002 , 210000 ] R= 457 n= 1000 E1= .05 E2= .01 E(min)= 0 E(max)= .097
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M=[ 200002 , 210000 ] R= 457 n= 5000 E1= .048 E2= .013 E(min)=-.009 E(max)= .101
start time: 07:32:58 end time: 12:30:27 s2=0 : 0
相对误差分布表:
E(m): <-.2 [-.2~-.1) [-.1~0) [0~.1] (0.1~.2] (.2~.3] >.3
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[ 200002 , 202000 ] 0 0 0 1000 0 0 0
[ 202002 , 204000 ] 0 0 2 998 0 0 0
[ 204002 , 206000 ] 0 0 0 1000 0 0 0
[ 206002 , 208000 ] 0 0 1 998 1 0 0
[ 208002 , 210000 ] 0 0 0 1000 0 0 0
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[ 200002 , 210000 ] 0 0 3 4996 1 0 0
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