3.8(b) Nonlinear Regression for Margules Equations |POLVER05_ |4 10 8 x1 x2=1 - x1 gamma1 gamma2 gsum=gamma1 + gamma2 gam1calc=exp(x2 ^ 2 * (2 * 0.45157 - 0.26077) + 2 * x2 ^ 3 * (0.26077 - 0.45157)) gam2calc=exp(x1 ^ 2 * (2 * 0.26077 - 0.45157) + 2 * x1 ^ 3 * (0.45157 - 0.26077)) sumterm=(gamma1 - gam1calc) ^ 2 + (gamma2 - gam2calc) ^ 2 0.0464 0.9536 1.2968 0.9985 2.2953 1.288184 1.000189 7.709E-05 0.0861 0.9139 1.2798 0.9998 2.2796 1.277928 1.000763 4.43E-06 0.2004 0.7996 1.2358 1.0068 2.2426 1.24063 1.005898 2.414E-05 0.2792 0.7208 1.1988 1.0159 2.2147 1.210264 1.013855 0.0001356 0.3842 0.6158 1.1598 1.0359 2.1957 1.167054 1.032486 6.428E-05 0.4857 0.5143 1.1196 1.0676 2.1872 1.125243 1.06208 6.231E-05 0.5824 0.4176 1.0838 1.1096 2.1934 1.087882 1.104194 4.588E-05 0.6904 0.3096 1.0538 1.1664 2.2202 1.051532 1.172254 3.941E-05 0.7842 0.2158 1.0311 1.2401 2.2712 1.026423 1.254905 0.000241 0.8972 0.1028 1.0078 1.4038 2.4116 1.006394 1.393644 0.0001051 * gsum=exp(x2^2*(2*B-A)+2*x2^3*(A-B))+exp(x1^2*(2*A-B)+2*x1^3*(B-A)) B=0.46 A=0.25