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[求助]
求助 使用1stopt求解參數(shù)最佳估值 已有1人參與
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想要求解非線性方程的參數(shù),使用1stopt一直得不到好的結(jié)果,實(shí)在不懂這個(gè)程序是哪里寫的有問題。 這個(gè)模型主要是要解決三軸羅盤,磁傳感器三軸因安裝和ADC采集導(dǎo)致的正交及其他誤差。 現(xiàn)在需要取得參數(shù)的最佳估算值。 Title "Type your title here"; Parameters Kx=1[1,2],Ky=1[1,2],Kz=1[1,2],Ox=0[-500,500],Oy=0[-500,500],Oz=0[-500,500],Angx1,Angy1,Angy2; Variable x1,x2,x3; Function (Kx*(x1 - Ox)*cos(Angx1) + Kz*(x3 - Oz)*sin(Angx1))^2 + (Kx*(x1 - Ox)*cos(Angy2) + Ky*(x2 - Oy)*sin(Angy1)*cos(Angy1) + Kz*(x3 - Oz)*sin(Angy1))^2 + (Kz*(x3 - Oz))^2 - 10000^2 = 0; data; 5103,3135,-68 5066,1316,-2823 4860,-2173,-2579 4632,-3706,538 4489,-1699,3536 4469,2172,3321 4527,4036,10 4581,2118,-3259 4606,-1717,-3356 4663,-3749,-245 4818,-2069,2782 4985,1422,2819 5109,3088,-62 5561,2218,-21 5431,546,-2346 5006,-2635,-1882 4481,-3751,1324 4028,-1289,4112 3788,2786,3597 3788,4706,-32 3926,2682,-3592 4197,-1407,-3930 4576,-3763,-1018 5041,-2474,2072 5419,688,2386 5608,2221,-92 5883,1246,-78 5648,-300,-1966 4185,-3718,2027 4998,-3018,-1166 3441,-934,4638 3002,3280,3875 2952,5263,-57 3166,3179,-3850 3660,-1047,-4480 4346,-3758,-1756 5046,-2867,1423 4962,-3286,679 4729,-3715,3 4332,-4107,-635 3802,-4434,-1200 3167,-4728,-1690 2445,-4947,-2065 |
鐵桿木蟲 (職業(yè)作家)
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