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小木虫论坛-学术科研互动平台 » 计算模拟区 » 程序语言 » MATLAB/Mathematica » MATLAB程序求积分
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张新成

银虫 (小有名气)

[求助] MATLAB程序求积分

sin(m*(Ommiga - 347/200))/(25*pi*(Ommiga - 347/200)) + (3254774382982959*sin(m*(Ommiga - 5853952398913079/2251799813685248)))/(56294995342131200*pi*(Ommiga - 5853952398913079/2251799813685248)) + (946208933104241*sin(m*(Ommiga - 4734978182336443/2251799813685248)))/(14073748835532800*pi*(Ommiga - 4734978182336443/2251799813685248)) + (1640204783157739*sin(m*(Ommiga - 722568195150439/281474976710656)))/(28147497671065600*pi*(Ommiga - 722568195150439/281474976710656)) + (8829154889550627*sin(m*(Ommiga - 7972934724973183/4503599627370496)))/(112589990684262400*pi*(Ommiga - 7972934724973183/4503599627370496)) + (868203315442809*sin(m*(Ommiga - 8112083122926279/4503599627370496)))/(11258999068426240*pi*(Ommiga - 8112083122926279/4503599627370496)) + (3713170681393899*sin(m*(Ommiga - 606211174620137/281474976710656)))/(56294995342131200*pi*(Ommiga - 606211174620137/281474976710656)) + (47765711675981*sin(m*(Ommiga - 2339857581993467/1125899906842624)))/(703687441776640*pi*(Ommiga - 2339857581993467/1125899906842624)) + (3159125966341109*sin(m*(Ommiga - 6154778568564899/2251799813685248)))/(56294995342131200*pi*(Ommiga - 6154778568564899/2251799813685248)) + (6273755690409147*sin(m*(Ommiga - 3115827249469153/1125899906842624)))/(112589990684262400*pi*(Ommiga - 3115827249469153/1125899906842624)) + (3205593805405387*sin(m*(Ommiga - 6002979444693303/2251799813685248)))/(56294995342131200*pi*(Ommiga - 6002979444693303/2251799813685248)) + (6667625975935617*sin(m*(Ommiga - 1409022349349397/562949953421312)))/(112589990684262400*pi*(Ommiga - 1409022349349397/562949953421312)) + (7863938800188191*sin(m*(Ommiga - 2261453135572825/1125899906842624)))/(112589990684262400*pi*(Ommiga - 2261453135572825/1125899906842624)) + (3511302694984933*sin(m*(Ommiga - 2611948255914211/1125899906842624)))/(56294995342131200*pi*(Ommiga - 2611948255914211/1125899906842624)) + (8012099803302477*sin(m*(Ommiga - 2213188466202659/1125899906842624)))/(112589990684262400*pi*(Ommiga - 2213188466202659/1125899906842624)) + (937196350387791*sin(m*(Ommiga - 4791652755662845/2251799813685248)))/(14073748835532800*pi*(Ommiga - 4791652755662845/2251799813685248)) + (1928987905012233*sin(m*(Ommiga - 4625914289888293/2251799813685248)))/(28147497671065600*pi*(Ommiga - 4625914289888293/2251799813685248)) + (420199156229361*sin(m*(Ommiga - 5565101266765587/2251799813685248)))/(7036874417766400*pi*(Ommiga - 5565101266765587/2251799813685248)) + (4467966913002973*sin(m*(Ommiga - (5^(1/2)*24469^(1/2))/200)))/(56294995342131200*pi*(Ommiga - (5^(1/2)*24469^(1/2))/200)) + (1617136912007843*sin(m*(Ommiga - (5^(1/2)*30277^(1/2))/200)))/(22517998136852480*pi*(Ommiga - (5^(1/2)*30277^(1/2))/200)) + (1839024137573081*sin(m*(Ommiga - (5^(1/2)*38021^(1/2))/200)))/(28147497671065600*pi*(Ommiga - (5^(1/2)*38021^(1/2))/200)) + (4392101784563009*sin(m*(Ommiga - 1001835992640189/562949953421312)))/(56294995342131200*pi*(Ommiga - 1001835992640189/562949953421312)) + (535355460573687*sin(m*(Ommiga - 8227435587892105/4503599627370496)))/(7036874417766400*pi*(Ommiga - 8227435587892105/4503599627370496)) + (8981281217376917*sin(m*(Ommiga - 979540845515183/562949953421312)))/(112589990684262400*pi*(Ommiga - 979540845515183/562949953421312)) + (8625463747627191*sin(m*(Ommiga - 8167559471965709/4503599627370496)))/(112589990684262400*pi*(Ommiga - 8167559471965709/4503599627370496)) + (1272810747948981*sin(m*(Ommiga - 6078545388042265/2251799813685248)))/(22517998136852480*pi*(Ommiga - 6078545388042265/2251799813685248)) + (9004304665481457*sin(m*(Ommiga - 3908128810381799/2251799813685248)))/(112589990684262400*pi*(Ommiga - 3908128810381799/2251799813685248)) + (4218940946549127*sin(m*(Ommiga - 8360002037828879/4503599627370496)))/(56294995342131200*pi*(Ommiga - 8360002037828879/4503599627370496)) + (434991895267409*sin(m*(Ommiga - 5290187094036755/2251799813685248)))/(7036874417766400*pi*(Ommiga - 5290187094036755/2251799813685248)) + (1653376717302499*sin(m*(Ommiga - 713489320326251/281474976710656)))/(28147497671065600*pi*(Ommiga - 713489320326251/281474976710656)) + (4079301287525189*sin(m*(Ommiga - 2168379455254345/1125899906842624)))/(56294995342131200*pi*(Ommiga - 2168379455254345/1125899906842624)) + (36094698175951*sin(m*(Ommiga - 5031494890230091/2251799813685248)))/(562949953421312*pi*(Ommiga - 5031494890230091/2251799813685248)) + (1614919590792533*sin(m*(Ommiga - 11089^(1/2)/40)))/(28147497671065600*pi*(Ommiga - 11089^(1/2)/40)) + (1947455171236537*sin(m*(Ommiga - 2286813579592383/1125899906842624)))/(28147497671065600*pi*(Ommiga - 2286813579592383/1125899906842624)) + (4185265733603087*sin(m*(Ommiga - 8432490923047339/4503599627370496)))/(56294995342131200*pi*(Ommiga - 8432490923047339/4503599627370496)) + (4367528386297883*sin(m*(Ommiga - 1007637172333897/562949953421312)))/(56294995342131200*pi*(Ommiga - 1007637172333897/562949953421312)) + (4150662190675399*sin(m*(Ommiga - 8508977949908783/4503599627370496)))/(56294995342131200*pi*(Ommiga - 8508977949908783/4503599627370496)) + (4251523119256089*sin(m*(Ommiga - 8291616155353285/4503599627370496)))/(56294995342131200*pi*(Ommiga - 8291616155353285/4503599627370496)) + (6780193935183087*sin(m*(Ommiga - 5494982611050805/2251799813685248)))/(112589990684262400*pi*(Ommiga - 5494982611050805/2251799813685248)) + (4434804582357153*sin(m*(Ommiga - 61999306436803/35184372088832)))/(56294995342131200*pi*(Ommiga - 61999306436803/35184372088832)) + (1367729714748991*sin(m*(Ommiga - 5425767139736263/2251799813685248)))/(22517998136852480*pi*(Ommiga - 5425767139736263/2251799813685248)) + (823057947206593*sin(m*(Ommiga - 8589356310386553/4503599627370496)))/(11258999068426240*pi*(Ommiga - 8589356310386553/4503599627370496)) + (396905253682247*sin(m*(Ommiga - 4473804896997757/2251799813685248)))/(5629499534213120*pi*(Ommiga - 4473804896997757/2251799813685248)) + (1557634289879459*sin(m*(Ommiga - 6309149683808953/2251799813685248)))/(56294995342131200*pi*(Ommiga - 6309149683808953/2251799813685248)) + (2226321653723579*sin(m*(Ommiga - 3951841952459905/2251799813685248)))/(28147497671065600*pi*(Ommiga - 3951841952459905/2251799813685248)) + (1724636199541049*sin(m*(Ommiga - 2678744929347943/1125899906842624)))/(28147497671065600*pi*(Ommiga - 2678744929347943/1125899906842624)) + (7286934617878339*sin(m*(Ommiga - 4969656889240641/2251799813685248)))/(112589990684262400*pi*(Ommiga - 4969656889240641/2251799813685248)) + (8961328066990683*sin(m*(Ommiga - 3926922598200627/2251799813685248)))/(112589990684262400*pi*(Ommiga - 3926922598200627/2251799813685248)) + (7086721894107361*sin(m*(Ommiga - 5158657132933881/2251799813685248)))/(112589990684262400*pi*(Ommiga - 5158657132933881/2251799813685248)) + (281113849373091*sin(m*(Ommiga - 7823789582364995/4503599627370496)))/(3518437208883200*pi*(Ommiga - 7823789582364995/4503599627370496)) + (7152182489419603*sin(m*(Ommiga - 1273627335520049/562949953421312)))/(112589990684262400*pi*(Ommiga - 1273627335520049/562949953421312))
对这个表达式的Ommiga=[0,Ommiga]求积分,我想过编一个程序把表达式分成几十个小部分求积分，再加起来，但是我不会编写程序，想找大神帮帮忙解决一下我的问题
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1楼 2016-01-09 14:52:43
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冯卡门

金虫 (小有名气)
把题目给我，我给你看看怎么写算法

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4楼2016-01-09 18:13:19
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冯卡门

金虫 (小有名气)
请问这是一堆什么？不就是一个数值积分吗，你说的为什么这么难

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2楼2016-01-09 14:58:37
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张新成

银虫 (小有名气)
引用回帖:
2楼: Originally posted by 冯卡门 at 2016-01-09 14:58:37
请问这是一堆什么？不就是一个数值积分吗，你说的为什么这么难

表达式太长matlab算不动，出不了结果。。。
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3楼2016-01-09 15:09:22
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张新成

银虫 (小有名气)
引用回帖:
4楼: Originally posted by 冯卡门 at 2016-01-09 18:13:19
把题目给我，我给你看看怎么写算法

这不是一道题，我在算材料的复介电常数的实部，中间出现了那个很长的表达式，需要算积分，就是下面的公式 http://\"MATLAB程序求积分\"
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5楼2016-01-11 15:36:48
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