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[求助]
1stopt求助 已有1人参与
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代码如下： parameter b(1:10)[0,],c(1:10)[0,],d; variable x,y1,y2,y3,y4,y5,y6,y7,y8; sharedmodel; function y1=4.966934+sum(i=1:10)((exp(d*0.007262)*b*(2*pi*x*c)^2/(1+(2*pi*x*c)^2))); y2=sum(i=1:10)((exp(d*0.007262)*b*(2*pi*x*c)/(1+(2*pi*x*c)^2)); y3=5.818023+sum(i=1:10)((exp(d*0.007763)*b*(2*pi*x*c)^2/(1+(2*pi*x*c)^2))); y4=sum(i=1:10)(exp(d*0.007763)*b*(2*pi*x*c)/(1+(2*pi*x*c)^2)); y5=6.398997+sum(i=1:10)((exp(d*0.03222)*b*(2*pi*x*c)^2/(1+(2*pi*x*c)^2))); y6=sum(i=1:10)(exp(d*0.03222)*b*(2*pi*x*c)/(1+(2*pi*x*c)^2)); y7=8.018632+sum(i=1:10)((exp(d*0.14)*b*(2*pi*x*c)^2/(1+(2*pi*x*c)^2))); y8=sum(i=1:10)(exp(d*0.14)*b*(2*pi*x*c)/(1+(2*pi*x*c)^2)); data; 1 13.6301 2.67121 46.169 10.707 50.517 11.059 65.853 14.171 1.25893 13.73917658 2.73016 50.108 11.359 54.29 11.265 75.379 16.476 1.58489 13.8190748 2.78912 50.088 11.295 55.407 11.83 72.225 15.115 1.99526 13.93969992 2.84808 50.383 11.504 55.145 12.259 71.24 16.01 2.51189 14.02105722 2.90704 50.947 11.78 55.561 12.807 72.351 15.368 3.16228 14.13315203 2.966 51.718 12.14 56.391 13.491 72.99 15.622 3.98107 14.24598972 3.02496 52.551 12.542 57.092 13.969 73.469 15.878 5.01187 14.6397 3.0839 53.158 13.217 57.387 14.518 73.648 16.01 6.30957 14.926244 3.3251336 54.25 13.445 58.669 15.107 74.385 16.407 7.94328 15.502236 3.5412557 56.122 14.017 59.681 15.682 75.12 16.686 10 15.9782 3.73542 57.183 14.544 61.208 16.31 75.905 17.091 12.5893 16.558436 3.9107003 59.207 15.237 62.038 16.958 77.91 17.709 15.8489 17.038644 4.0702904 60.965 15.695 63.687 17.633 79.321 18.571 19.9526 17.5723 4.21734 62.572 16.351 65.337 18.365 81.143 18.95 25.1189 17.903276 4.3548752 64.611 17.089 67.014 19.188 82.936 19.701 31.6228 18.2495 4.48618 66.282 17.922 68.728 20.134 83.78 20.35 点运行的时候出现错误提示：error: incompatible types: 'double' and 'boolean' error: '.' expected but ';' found 求各位帮忙看一下，谢谢！ |
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dingd
铁杆木虫 (职业作家)
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【答案】应助回帖
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感谢参与，应助指数 +1
独孤神宇: 金币+2, 鼓励交流 2020-01-13 08:12:10
感谢参与，应助指数 +1
独孤神宇: 金币+2, 鼓励交流 2020-01-13 08:12:10
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第2个人公式左右括号都不匹配吧，修正后结果参考如下，总体效果不是太好，而且是多解： Root of Mean Square Error (RMSE): 11.7182174871856 Sum of Squared Residual: 17576.5274978538 Correlation Coef. (R): 0.895839102004841 R-Square: 0.80252769668084 Adjusted R-Square: 0.520846619934372 Determination Coef. (DC): -26.0952519944772 F-Statistic: -0.253386716752826 Parameter Best Estimate -------------------- ------------- b1 0.314991587740832 b2 8.52829896941523 b3 0.00145758610491548 b4 1.17582158304953 b5 0.48549825956673 b6 2.20762814740227 b7 1.72240185032738 b8 31.1284028597247 b9 3.57002654711787E-8 b10 964376.045463489 c1 0.57895425196262 c2 0.0158441065831744 c3 0.585511625329171 c4 0.0341885758959382 c5 6.94462999348029E-8 c6 1.54257713355745E-7 c7 1.94640242988118E-7 c8 0.579522487829381 c9 0.00381917073197707 c10 5.46858624798338E-8 d 4.85333043063028 |
2楼2020-01-12 20:45:58
