- 积分
- 32
- 注册时间
- 2009-7-29
- 仿真币
-
- 最后登录
- 1970-1-1
|
发表于 2010-11-7 17:45:59
|
显示全部楼层
来自 湖南湘潭
本帖最后由 lin2009 于 2010-11-8 11:52 编辑
有更精确的解,误差tanh(x) -w/x在10^(-7)数量级别上。
求解范围:(0i~100i),对应的w为1~10。可以与14#比较一下。
过程见Maple版块。
http://forum.simwe.com/thread-955970-1-1.html
{1,
12.4864543952238 I, 25.0929104121121 I, 31.3840740178894 I,
34.5285657554614 I, 37.6725735651130 I, 43.9595528888955 I,
47.1026627703624 I, 50.2455828375745 I, 56.5309801938185 I,
62.8159348889735 I, 65.9582857893900 I, 69.1005677279810 I,
75.3849592185345 I, 78.5270825679420 I, 84.8112112993180 I,
87.9532251106725 I, 97.3791034786110 I}
{2,
12.4065403639626 I, 25.0530796624540 I, 37.6460352959305 I,
43.9368086315937 I, 50.2256832197935 I, 56.5132926241755 I,
62.8000167068325 I, 65.9431258539285 I, 69.0860970774095 I,
75.3716947511880 I, 78.5143487963625 I, 87.9418559209575 I,
91.0842327848165 I, 94.2265573558030 I}
{3,
12.3276555210990 I, 25.0133755606312 I, 37.6195344424891 I,
43.9140879217563 I, 50.2057993706110 I, 56.4956161262600 I,
62.7841065943840 I, 65.9279728888235 I, 69.0716324888295 I,
75.3584349525985 I, 78.5016191552100 I, 84.7876338830230 I,
87.9304896708770 I}
{4,
12.2507735848400 I, 24.9739230743402 I, 31.2887748651518 I,
37.5931082005962 I, 40.7428413601015 I, 50.1859470065460 I,
56.4779617429150 I, 62.7682126042700 I, 65.9128338510753 I,
69.0571800136490 I, 75.3451844846740 I, 78.4888977693290 I,
87.9191292968985 I, 91.0622891962695 I}
{5,
12.1767437424364 I, 24.9348432035910 I, 37.5667932419740 I,
43.8688106852038 I, 50.1661417196200 I, 56.4603404478785 I,
62.7523427483217 I, 65.8977156657053 I, 69.0427456779305 I,
72.1874773890115 I, 75.3319479929170 I, 87.9077777278970 I,
91.0513279722730 I, 94.1947478627435 I}
{6,
12.1062393987526 I, 24.8962507906113 I, 31.2260932182057 I,
37.5406254110239 I, 40.6943184378566 I, 50.1463989041630 I,
53.2949661725345 I, 56.4427631049785 I, 62.7365049733785 I,
65.8826252067820 I, 69.0283354673455 I, 75.3187300966690 I,
78.4634961879090 I, 87.8964378806310 I, 91.0403773006870 I}
{7,
12.0397337333033 I, 24.8582525915737 I, 31.1951893745341 I,
37.5146394375165 I, 40.6702585489339 I, 50.1267336857700 I,
53.2764332772510 I, 56.4252404282765 I, 62.7207071375790 I,
65.8675692787955 I, 69.0139553123605 I, 72.1599268636105 I,
75.3055353794790 I, 78.4508241434225 I, 87.8851126552615 I,
91.0294397942030 I, 94.1735852280325 I, 97.3175664683340 I}
{8,
5.29726367211935 I, 11.9775015618444 I, 21.6369999847963 I,
24.8209456867447 I, 37.4888686708530 I, 43.8016467602268 I,
50.1071608532220 I, 53.2579776022845 I, 56.4077829435205 I,
62.7049569872645 I, 65.8525545984510 I, 68.9996110737530 I,
75.2923683796545 I, 78.4381766407165 I, 84.7288619043400 I,
87.8738049309275 I}
{9,
5.23960089313855 I, 11.9196413348458 I, 21.5962965749862 I,
24.7844162794468 I, 31.1345289088926 I, 37.4633448407652 I,
43.7795463727384 I, 46.9344327466184 I, 50.0876947941265 I,
53.2396112686720 I, 56.3904009512510 I, 62.6892621346930 I,
65.8375877770520 I, 68.9853085285335 I, 72.1325021277050 I,
75.2792335810365 I, 78.4255576592840 I, 84.7171627710625 I,
87.8625175614055 I}
{10,
11.8661086721241 I, 18.3506049495567 I, 24.7487389059741 I,
31.1048698000164 I, 37.4380978483773 I, 40.5992015308660 I,
50.0683494349405 I, 53.2213460538360 I, 56.3731044918710 I,
62.6736300367005 I, 65.8226753035567 I, 68.9710533563670 I,
72.1188495687245 I, 75.2661354040425 I, 78.4129711267655 I,
84.7054894614400 I, 87.8512533708565 I} |
评分
-
1
查看全部评分
-
|