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发表于 2018-3-30 14:16
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偶数M表为两个素数和的表法数值的变化是有规律性的,因此是能够比较精确的进行计算的。
今天的日期是2018年03月30日;
继续以今天的日期作为随机数,计算百亿级别的偶数20180330×1000起的连续偶数M表为两个素数和的表法数值Sp(m)以及计算值Sp(m)的精度 jdz。
注:素对真值s(m)=G(M).这是两个不同程序各自对素对真值的表示形式。
G(20180330000) = 35892914;Sp( 20180330000 *)≈ 35880876.7 , jdz =sp(m)/s(m) ≈ 0.999665;
G(20180330002) = 31887143;Sp( 20180330002 *)≈ 31873239.6 , jdz =sp(m)/s(m) ≈ 0.999564;
G(20180330004) = 51730338;Sp( 20180330004 *)≈ 51710817.2 , jdz =sp(m)/s(m) ≈ 0.999623;
G(20180330006) = 25864154;Sp( 20180330006 *)≈ 25855408.6 , jdz =sp(m)/s(m) ≈ 0.999662;
G(20180330008) = 27385069;Sp( 20180330008 *)≈ 27376315.0 , jdz =sp(m)/s(m) ≈ 0.999680;
G(20180330010) = 68976562;Sp( 20180330010 *)≈ 68947756.3 , jdz =sp(m)/s(m) ≈ 0.999582;
G(20180330012) = 27603785;Sp( 20180330012 *)≈ 27595259.0 , jdz =sp(m)/s(m) ≈ 0.999691;
G(20180330014) = 28217289;Sp( 20180330014 *)≈ 28205900.3 , jdz =sp(m)/s(m) ≈ 0.999596;
G(20180330016) = 69367909;Sp( 20180330016 *)≈ 69337536.7 , jdz =sp(m)/s(m) ≈ 0.999562;
G(20180330018) = 25985998;Sp( 20180330018 *)≈ 25976245.7 , jdz =sp(m)/s(m) ≈ 0.999625;
G(20180330020) = 34490533;Sp( 20180330020 *)≈ 34473878.2 , jdz =sp(m)/s(m) ≈ 0.999517;
G(20180330022) = 51727608;Sp( 20180330022 *)≈ 51710817.3 , jdz =sp(m)/s(m) ≈ 0.999675;
G(20180330024) = 25866580;Sp( 20180330024 *)≈ 25855408.6 , jdz =sp(m)/s(m) ≈ 0.999568;
G(20180330026) = 25876078;Sp( 20180330026 *)≈ 25859763.6 , jdz =sp(m)/s(m) ≈ 0.999369;
G(20180330028) = 55670895;Sp( 20180330028 *)≈ 55650584.4 , jdz =sp(m)/s(m) ≈ 0.999635;
G(20180330030) = 41383086;Sp( 20180330030 *)≈ 41368653.8 , jdz =sp(m)/s(m) ≈ 0.999651;
G(20180330032) = 26374176;Sp( 20180330032 *)≈ 26362377.4 , jdz =sp(m)/s(m) ≈ 0.999553;
G(20180330034) = 51772065;Sp( 20180330034 *)≈ 51759555.1 , jdz =sp(m)/s(m) ≈ 0.999758;
G(20180330036) = 25863893;Sp( 20180330036 *)≈ 25855408.6 , jdz =sp(m)/s(m) ≈ 0.999672;
G(20180330038) = 28991269;Sp( 20180330038 *)≈ 28978591.1 , jdz =sp(m)/s(m) ≈ 0.999563;
全部偶数的素数对数量的计算值精度全部在0.999以上,就是相对误差仅仅在万分之几左右。 |
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