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风小孩

新虫 (初入文坛)

[求助] 1stopt劳烦您运行一下结果.跪谢。 已有1人参与

请大神帮忙运行一下结果,本人1stopt软件不能运行sharedmodel。谢谢谢谢!!!
ParVariable t=[0,16];
Parameters r,k;
Variable x,y;
SharedModel;
Function  x=(r+k*t)*(cos(t)+t*sin(t));
          y=(r+k*t)*(sin(t)-t*cos(t));
Data;
x=[8.656,7.075,4.126,0.510,-6.400,-12.307,-15.338,-16.964,-17.031,-15.784,-12.089,-7.536,2.897,9.732,15.888,20.890,24.128,25.377,24.297,21.282,16.609,5.383,-5.576,-13.221,-20.109,-26.437,-30.622,-31.943,-29.452,-25.044,-17.476,-8.351,1.817];
y=[-6.088,-8.824,-11.433,-12.888,-12.587,-9.120,-5.060,-0.227,5.284,9.682,15.241,18.777,21.442,20.226,16.947,11.850,5.505,-2.035,-9.612,-16.195,-21.702,-27.822,-28.674,-26.743,-22.856,-16.371,-8.323,-8.306,16.203,23.266,30.215,34.697,36.341];
坐标点第二组数据是、不到40个点。麻烦您跑2次了,不知道会耗多长时间。
x=[1.847,4.825,7.777,10.17,12.589,11.783,7.295,-0.584,-5.367,-9.984,-17.22,-19.915,-19.799,-14.603,-4.343,-0.143,2.54,9.437,17.351,23.464,27.455,27.565,24.504,18.927,5.51,
0.675,-10.766,-18.899,-25.789,-32.128,-34.681,-33.185,-28.055,-22.603,-15.862,1.158];
y=[8.524,8.406,7.162,4.995,-0.421,-7.363,-13.128,-16.405,-16.216,-14.628,-8.098,-1.008,6.636,16.84,23.31,24.144,24.263,23.166,19.146,12.709,3.105,-7.307,-15.882,-23.03,
-30.303,-31.108,-30.043,-26.513,-20.905,-11.078,0.389,12.187,22.763,28.906,33.622,38.341];
跪谢
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awjhsfz

新虫 (初入文坛)

【答案】应助回帖

感谢参与,应助指数 +1
x        R        DC        RMSE        SSE
数据文件-1        0.95865        0.91683        4.93092        802.36039

y        R        DC        RMSE        SSE
数据文件-1        0.96423        0.92815        4.89849        791.84065
2楼2018-03-09 21:29:20
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awjhsfz

新虫 (初入文坛)

【答案】应助回帖

x        R        DC        RMSE        SSE
数据文件-1        0.97641        0.94564        4.11061        608.29528

y        R        DC        RMSE        SSE
数据文件-1        0.95688        0.91150        5.72007        1177.89314
这是第二个,刚漏了
3楼2018-03-09 21:40:19
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风小孩

新虫 (初入文坛)

引用回帖:
3楼: Originally posted by awjhsfz at 2018-03-09 21:40:19
x        R        DC        RMSE        SSE
数据文件-1        0.97641        0.94564        4.11061        608.29528

y        R        DC        RMSE        SSE
数据文件-1        0.95688        0.91150        5.72007        1177.89314
这是第二个,刚漏了

没看懂您的结果,不应该是r=xx,k=xx,还有每个点对应的t值吗?
4楼2018-03-10 10:49:18
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风小孩

新虫 (初入文坛)

引用回帖:
2楼: Originally posted by awjhsfz at 2018-03-09 21:29:20
x        R        DC        RMSE        SSE
数据文件-1        0.95865        0.91683        4.93092        802.36039

y        R        DC        RMSE        SSE
数据文件-1        0.96423        0.92815        4.89849        791.84065

首先谢谢您,等了有一段时间了。没看明白你的运行结果。DC是确定系数,RMSE是均方差,但是没有参数r,k的最佳估算结果呢?您觉得呢?
5楼2018-03-10 10:52:45
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