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[求助]
求助MATLAB編程回歸參數(shù) 已有1人參與
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哪位好人幫忙編一個matlab程序回歸NRTL中的參數(shù),三組實驗數(shù)據(jù)[T X11 X12]=[293.15 0.9993 0.0009;298.15 0.9990 0.0011;303.15 0.9984 0.0021] 其中alfa=0.2; R=8.314; tao12=g12./R./T; tao21=g21./R./T; G12=exp(-alfa*tao12); G21=exp(-alfa*tao21); x21=1-x11; x22=1-x12; garma11=exp(x21.^2.*(tao21.*(G21./(x11+x21.*G21)).^2+tao12.*G12./(x21+x11.*G12).^2)); garma12=exp(x22.^2.*(tao21.*(G21./(x12+x22.*G21)).^2+tao12.*G12./(x22+x12.*G12).^2)); garma21=exp(x11.^2.*(tao12.*(G12./(x21+x11.*G12)).^2+tao21.*G21./(x11+x21.*G21).^2)); garma22=exp(x12.^2.*(tao12.*(G12./(x22+x12.*G12)).^2+tao21.*G21./(x12+x22.*G21).^2)); garma11.*x11cal=garma12.*x12cal; garma21.*x21cal=garma22.*x22cal; x21cal=1-x11cal; x22cal=1-x12cal; 目標(biāo)函數(shù):y=(x11-x11cal).^2+(x12-x12cal)^2 |
鐵桿木蟲 (職業(yè)作家)
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