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请天山草网友帮忙计算和画图
先算了 x=2,3,4,5,6,……,1000 这些数。先发上来 x=2,3,4,5,6,……,100 这些数,数据多了网络不给俺发。请楼主先生看一下这些计算结果是否正确?(抽验一下前面的几个数)若不正确,那就是俺对楼主的函数没有正确理解了:
x ψ(x) r(x)= ψ(x)-x
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2 .693147180559945 -1.30685281944005
3 1.79175946922805 -1.20824053077195
4 2.484906649788 -1.515093350212
5 4.0943445622221 -.9056554377779
6 4.0943445622221 -1.9056554377779
7 6.04025471127741 -.959745288722586
8 6.04025471127741 -1.95974528872259
9 7.83201418050547 -1.16798581949453
10 7.83201418050547 -2.16798581949453
11 10.2299094533038 -.77009054669616
12 10.2299094533038 -1.77009054669616
13 12.7948588107654 -.205141189234624
14 12.7948588107654 -1.20514118923462
15 12.7948588107654 -2.20514118923462
16 13.4880059913253 -2.51199400867468
17 16.3212193353815 -.678780664618461
18 16.3212193353815 -1.67878066461846
19 19.265658314548 .265658314547977
20 19.265658314548 -.734341685452023
21 19.265658314548 -1.73434168545202
22 19.265658314548 -2.73434168545202
23 22.4011525304771 -.598847469522873
24 22.4011525304771 -1.59884746952287
25 24.0105904429112 -.98940955708877
26 24.0105904429112 -1.98940955708877
27 24.0105904429112 -2.98940955708877
28 25.1092027315793 -2.89079726842066
29 28.4764985615658 -.523501438434188
30 28.4764985615658 -1.52350143843419
31 31.910485766051 .910485766050957
32 32.6036329466109 .603632946610908
33 32.6036329466109 -.396367053389092
34 32.6036329466109 -1.39636705338909
35 32.6036329466109 -2.39636705338909
36 32.6036329466109 -3.39636705338909
37 36.2145508592551 -.785449140744866
38 36.2145508592551 -1.78544914074487
39 36.2145508592551 -2.78544914074487
40 36.2145508592551 -3.78544914074487
41 39.9281229259594 -1.07187707404056
42 39.9281229259594 -2.07187707404056
43 43.689323041653 .689323041653005
44 43.689323041653 -.310676958346995
45 43.689323041653 -1.310676958347
46 43.689323041653 -2.310676958347
47 47.5394706433631 .53947064336306
48 47.5394706433631 -.46052935663694
49 49.4853807924184 .485380792418368
50 49.4853807924184 -.514619207581632
51 49.4853807924184 -1.51461920758163
52 49.4853807924184 -2.51461920758163
53 53.4556727059705 .455672705970493
54 53.4556727059705 -.544327294029507
55 53.4556727059705 -1.54432729402951
56 53.4556727059705 -2.54432729402951
57 53.4556727059705 -3.54432729402951
58 53.4556727059705 -4.54432729402951
59 57.5332101498762 -1.46678985012379
60 57.5332101498762 -2.46678985012379
61 61.6440840140495 .644084014049525
62 61.6440840140495 -.355915985950475
63 61.6440840140495 -1.35591598595047
64 61.6440840140495 -2.35591598595047
65 62.3372311946095 -2.66276880539053
66 62.3372311946095 -3.66276880539053
67 66.5419238140004 -.458076185999559
68 66.5419238140004 -1.45807618599956
69 66.5419238140004 -2.45807618599956
70 66.5419238140004 -3.45807618599956
71 70.8046036910418 -.195396308958237
72 70.8046036910418 -1.19539630895824
73 75.0950631321901 2.09506313219015
74 75.0950631321901 1.09506313219015
75 75.0950631321901 9.50631321901483E-02
76 75.0950631321901 -.904936867809852
77 75.0950631321901 -1.90493686780985
78 75.0950631321901 -2.90493686780985
79 79.4645109846572 .464510984657167
80 79.4645109846572 -.535489015342833
81 80.5631232733253 -.436876726674726
82 80.5631232733253 -1.43687672667473
83 84.9819638811219 1.98196388112187
84 84.9819638811219 .981963881121871
85 84.9819638811219 -1.80361188781291E-02
86 84.9819638811219 -1.01803611887813
87 84.9819638811219 -2.01803611887813
88 84.9819638811219 -3.01803611887813
89 89.470600250854 .470600250854005
90 89.470600250854 -.529399749145995
91 89.470600250854 -1.52939974914599
92 89.470600250854 -2.52939974914599
93 89.470600250854 -3.52939974914599
94 89.470600250854 -4.52939974914599
95 89.470600250854 -5.52939974914599
96 89.470600250854 -6.52939974914599
97 94.0453112293574 -2.9546887706426
98 94.0453112293574 -3.9546887706426
99 94.0453112293574 -4.9546887706426
100 94.0453112293574 -5.9546887706426 [br][br]-=-=-=-=- 以下内容由 天山草 在 时添加 -=-=-=-=-
若是计算无误,俺就继续算下去,看看能不能算到 40 亿为止。[br][br]-=-=-=-=- 以下内容由 天山草 在 时添加 -=-=-=-=-
请教一下:
哪位同学知道,如何根据上面这个数据表,使用 mathematica 软件自动画出曲线图来?或者使用其它软件画图也行。
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