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邯郸帅哥

新虫 (初入文坛)

[求助] origin 8.0自定义公式拟合对公式长度有限制吗?

大侠们,你们好:
       我自己编写了一个公式,想利用orgin 软件对其进行自定义拟合求出其中的参数。我不知道是不是公式太长了,当我把编好的公式输入到origin 7.0公式编辑框的时候,一直提示错误,然后就会自动关闭窗口。
       于是,我换成了origin 7.5,这次虽然没有提示错误,但是,我发现,公式不能完全粘贴到公式编辑框中,试了好多次都不行。
       无奈之中,我又换成了origin8.0,这次公式能完全复制到公式编辑框中,而且公式也通过了检测。但是,当我将公式保存之后。等我再次打开的时候,却找不到我保存的公式。实在是郁闷之极,不知道是哪里出了问题!!!!!



       我把公式附上,希望高手帮我解决一下:
     y=((P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P7*(6.28*x)^P8*cos(1.57*P8)*P10+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P11/(6.28*x))-((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*cos(1.57*P5))+(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P1*(6.28*x)^P2*cos(1.57*P2)))*((P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P10-P7*(6.28*x)^P8*cos(1.57*P8)*P11/(6.28*x)))*((P4*P7*(6.28*x)^(P5+P8)*cos(1.57*P5)*cos(1.57*P8)-(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x)))*P10+((P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*P7*(6.28*x)^P8*cos(1.57*P8)+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5))*P10/(6.28*x)+(P1*P7*(6.28*x)^(P2+P8)*cos(1.57*P2)*cos(1.57*P8)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x)))*P10+(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P7*(6.28*x)^P8*cos(1.57*P8)+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P1*(6.28*x)^P2*cos(1.57*P2))*P11/(6.28*x)+(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*P10+((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5)+(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*P1*(6.28*x)^P2*cos(1.57*P2))*P11/(6.28*x)+(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P7*(6.28*x)^P8*cos(1.57*P8))-((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5)+P1*(6.28*x)^P2*cos(1.57*P2)*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x)))+(((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*cos(1.57*P5))+(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P1*(6.28*x)^P2*cos(1.57*P2)))*(P7*(6.28*x)^P8*cos(1.57*P8)*P10+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P11/(6.28*x))+(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*((P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P10-P7*(6.28*x)^P8*cos(1.57*P8)*P11/(6.28*x)))*(((P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*P7*(6.28*x)^P8*cos(1.57*P8)+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5))*P10-(P4*P7*(6.28*x)^(P5+P8)*cos(1.57*P5)*cos(1.57*P8)-(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x)))*P11/(6.28*x)+((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P7*(6.28*x)^P8*cos(1.57*P8)+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P1*(6.28*x)^P2*cos(1.57*P2))*P10-(P1*P7*(6.28*x)^(P2+P8)*cos(1.57*P2)*cos(1.57*P8)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P7*(6.28*x)^P8-P9/(6.28*x)))*P11/(6.28*x)+((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5)+(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*P1*(6.28*x)^P2*cos(1.57*P2))*P10-(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*P11/(6.28*x)+(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))+((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5)+P1*(6.28*x)^P2*cos(1.57*P2)*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*(P7*(6.28*x)^P8*cos(1.57*P8))))/(((P4*P7*(6.28*x)^(P5+P8)*cos(1.57*P5)*cos(1.57*P8)-(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x)))*P10+((P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*P7*(6.28*x)^P8*cos(1.57*P8)+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5))*P10/(6.28*x)+(P1*P7*(6.28*x)^(P2+P8)*cos(1.57*P2)*cos(1.57*P8)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x)))*P10+(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P7*(6.28*x)^P8*cos(1.57*P8)+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P1*(6.28*x)^P2*cos(1.57*P2))*P11/(6.28*x)+(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*P10+((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5)+(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*P1*(6.28*x)^P2*cos(1.57*P2))*P11/(6.28*x)+(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P7*(6.28*x)^P8*cos(1.57*P8))-((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5)+P1*(6.28*x)^P2*cos(1.57*P2)*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x)))^2+(((P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*P7*(6.28*x)^P8*cos(1.57*P8)+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5))*P10-(P4*P7*(6.28*x)^(P5+P8)*cos(1.57*P5)*cos(1.57*P8)-(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x)))*P11/(6.28*x)+((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P7*(6.28*x)^P8*cos(1.57*P8)+(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))*P1*(6.28*x)^P2*cos(1.57*P2))*P10-(P1*P7*(6.28*x)^(P2+P8)*cos(1.57*P2)*cos(1.57*P8)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P7*(6.28*x)^P8-P9/(6.28*x)))*P11/(6.28*x)+((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5)+(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x))*P1*(6.28*x)^P2*cos(1.57*P2))*P10-(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*P11/(6.28*x)+(P1*P4*(6.28*x)^(P2+P5)*cos(1.57*P2)*cos(1.57*P5)-(P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*(P7*(6.28*x)^P8*sin(1.57*P8)-P9/(6.28*x))+((P1*(6.28*x)^P2*sin(1.57*P2)-P3/(6.28*x))*P4*(6.28*x)^P5*cos(1.57*P5)+P1*(6.28*x)^P2*cos(1.57*P2)*(P4*(6.28*x)^P5*sin(1.57*P5)-P6/(6.28*x)))*(P7*(6.28*x)^P8*cos(1.57*P8)))^2)
       如果谁能帮助我解决问题,我可以赠送其60个金币!



   谢谢大家

[ Last edited by 邯郸帅哥 on 2011-5-7 at 20:42 ]
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工人特

金虫 (小有名气)

【答案】应助回帖

应该没问题,我原来也你拟合过一个三个变量,比较长的公式,结果还可以,变量也能你和出来。编辑的公式应该就在高级拟合时你自定义的文档里或是在你编辑时打开的文档里。
3楼2011-05-09 12:35:56
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justinzhao

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光电池和光电化学分版-电化 ...

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这个确实太长了呀,你确定没有问题?另外,不能换个写法吗?一定要写的这么长吗?
i-love-photovoltaic-cell
2楼2011-05-09 11:52:53
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38161987

木虫 (正式写手)

【答案】应助回帖

我的公式也很长,但是没有你的这个长,放在pdf里,然后导入到拟合中去你试一下~~~
4楼2011-05-09 15:34:19
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邯郸帅哥

新虫 (初入文坛)

引用回帖:
Originally posted by justinzhao at 2011-05-09 11:52:53:
这个确实太长了呀,你确定没有问题?另外,不能换个写法吗?一定要写的这么长吗?

公式没有问题,我用origin 8.0公式检测过,没有问题的。这已经是比较简化的形式了,不能再短了
5楼2011-05-09 16:57:08
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