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x=1:6; y=[0.105935612 0.042331078 0.024863921 0.028627497 0.033000851 0.063137188]; f=inline('a(1)./(a(2)+x)-a(3)./(a(4)+x)+a(5)','a','x'); [a,res]=lsqcurvefit(f,[1,1,1,1,1],x,y); ΪʲômatlabÒ»Ö±´íÎ󡣡£¡£ÇóÖú¡£¡£¡£ ·¢×ÔСľ³æAndroid¿Í»§¶Ë |
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m452193160
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2Â¥2016-12-28 22:08:29
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ÎÒÕâÀïÊÇ¿ÉÒ﵀ £¨matlab2013a£© ÒÔÏÂÊǽá¹û >> x=1:6; >> y=[0.105935612 0.042331078 0.024863921 0.028627497 0.033000851 0.063137188]; >> f=inline('a(1)./(a(2)+x)-a(3)./(a(4)+x)+a(5)','a','x'); >> [a,res]=lsqcurvefit(f,[1,1,1,1,1],x,y) Local minimum possible. lsqcurvefit stopped because the final change in the sum of squares relative to its initial value is less than the default value of the function tolerance. <stopping criteria details> a = 0.6771 0.8328 0.6623 1.1782 0.0258 res = 0.0018 >> |
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3Â¥2016-12-29 08:33:42
m452193160
гæ (СÓÐÃûÆø)
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4Â¥2016-12-29 08:35:12
СԲ¶Ü
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5Â¥2016-12-29 08:56:02
dingd
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ÓÃ1stOpt°É£¬MatlabµÃµ½µÄÃ÷ÏÔÊDz»¶Ô£¬ÊǾֲ¿×îÓÅ£º ¾ù·½²î(RMSE): 0.0016219348788169 ²Ð²îƽ·½ºÍ(SSE): 1.57840365067368E-5 Ïà¹ØÏµÊý(R): 0.998332583373811 Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.996667947025828 ÐÞÕýRƽ·½(Adj. R^2): 0.99444657837638 È·¶¨ÏµÊý(DC): 0.996667947025828 ¿¨·½ÏµÊý(Chi-Square): 0.000286448253875885 Fͳ¼Æ(F-Statistic): 74.7788190961433 ²ÎÊý ×î¼Ñ¹ÀËã ---------- ------------- a1 0.0924403935311779 a2 -0.228191932872472 a3 0.11076326893216 a4 -7.41895318645034 a5 -0.0310503432998637 |
6Â¥2016-12-29 09:23:03
m452193160
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
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7Â¥2016-12-29 09:29:02
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- ¼ÆËãÇ¿Ìû: 4
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- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
- ×¢²á: 2006-10-28
8Â¥2016-12-29 09:52:20









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