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ÄãºÃ£¡ÒÔÏÂÊÇÓÃmatlab¼ÆËãµÄ½á¹û,ʹÓõÄci = nlparci(k,residual,jacobian)º¯Êý£¬ÖÃÐŶÈΪ95%¡£Ëã³öÀ´µÄ¾ö¶¨ÏµÊýÔÚ0.9ÒÔÉÏÄØ¡£Ëã³öÀ´µÄÖÃÐÅÇø¼äºÃ´ó°¡£¬²»ÖªÎÊÌâ³öÔÚÄÄ£¿
ci =

   1.0e+03 *

   -0.1666    0.1667
   -0.0000    0.0000
   -0.1562    0.1562
   -6.0471    6.0552



ÒÔfmincon()µÄ½á¹ûΪ³õÖµ£¬Ê¹Óú¯Êýlsqnonlin()¹À¼ÆµÃµ½µÄ²ÎÊýֵΪ:
        k1 = 0.05881980024
        k2 = 0.00000000000
        k3 = 0.00396318725
        k4 = 4.05955359944
  The sum of the squares is: 6.0e-06


output =
firstorderopt: 6.1534e-07
       iterations: 1
        funcCount: 10
     cgiterations: 0
        algorithm: 'trust-region-reflective'
          message: [1x425 char]
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ci =

   1.0e+03 *

   -0.1666     ...

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