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Title "NRTL simulation";
//sharedmodel;
Parameters alpha[0,1],tau12,tau13,tau21,tau23,tau31,tau32;
Variables x1,x2,x3,y1,y2,y3;

ConstStr F12=exp(-alpha*tau12);
ConstStr F13=exp(-alpha*tau13);
ConstStr F21=exp(-alpha*tau21);
ConstStr F23=exp(-alpha*tau23);
ConstStr F31=exp(-alpha*tau31);
ConstStr F32=exp(-alpha*tau32);

ConstStr lngammax1=(x1*0*1+x2*tau21*F21+x3*tau31*F31)/(x1*1+x2*F21+x3*F31)+
         (x1*1/(x1*1+x2*F21+x3*F31)*(0-(x1*0*1+x2*tau21*F21+x3*tau31*F31)/(x1*1+x2*F21+x3*F31)))+
         (x2*F12/(x1*F12+x2*1+x3*F32)*(tau12-(x1*tau12*F12+x2*0*1+x3*tau32*F32)/(x1*F12+x2*0+x3*F32)))+
         (x3*F13/(x1*F12+x2*F23+x3*1)*(tau13-(x1*tau13*F13+x2*tau23*F23+x3*0*1)/(x1*F13+x2*F23+x3*1)));
ConstStr lngammax2=(x1*tau12*F12+x2*0*1+x3*tau32*F32)/(x1*F12+x2*0+x3*F32)+
         (x1*F21/(x1*1+x2*F21+x3*F31)*(tau21-(x1*0*1+x2*tau21*F21+x3*tau31*F31)/(x1*1+x2*F21+x3*F31)))+
         (x2*1/(x1*F12+x2*1+x3*F32)*(0-(x1*tau12*F12+x2*0*1+x3*tau32*F32)/(x1*F12+x2*0+x3*F32)))+
         (x3*F23/(x1*F12+x2*F23+x3*1)*(tau23-(x1*tau13*F13+x2*tau23*F23+x3*0*1)/(x1*F13+x2*F23+x3*1)));
ConstStr lngammax3=(x1*tau13*F13+x2*tau23*F23+x3*0*1)/(x1*F13+x2*F23+x3*1)+
         (x1*F31/(x1*1+x2*F21+x3*F31)*(tau31-(x1*0*1+x2*tau21*F21+x3*tau31*F31)/(x1*1+x2*F21+x3*F31)))+
         (x2*F32/(x1*F12+x2*1+x3*F32)*(tau32-(x1*tau12*F12+x2*0*1+x3*tau32*F32)/(x1*F12+x2*0+x3*F32)))+
         (x3*1/(x1*F12+x2*F23+x3*1)*(0-(x1*tau13*F13+x2*tau23*F23+x3*0*1)/(x1*F13+x2*F23+x3*1)));
         
ConstStr gammax1=exp(lngammax1);
ConstStr gammax2=exp(lngammax2);
ConstStr gammax3=exp(lngammax3);

ConstStr lngammay1=(y1*0*1+y2*tau21*F21+y3*tau31*F31)/(y1*1+y2*F21+y3*F31)+
         (y1*1/(y1*1+y2*F21+y3*F31)*(0-(y1*0*1+y2*tau21*F21+y3*tau31*F31)/(y1*1+y2*F21+y3*F31)))+
         (y2*F12/(y1*F12+y2*1+y3*F32)*(tau12-(y1*tau12*F12+y2*0*1+y3*tau32*F32)/(y1*F12+y2*0+y3*F32)))+
         (y3*F13/(y1*F12+y2*F23+y3*1)*(tau13-(y1*tau13*F13+y2*tau23*F23+y3*0*1)/(y1*F13+y2*F23+y3*1)));
ConstStr lngammay2=(y1*tau12*F12+y2*0*1+y3*tau32*F32)/(y1*F12+y2*0+y3*F32)+
         (y1*F21/(y1*1+y2*F21+y3*F31)*(tau21-(y1*0*1+y2*tau21*F21+y3*tau31*F31)/(y1*1+y2*F21+y3*F31)))+
         (y2*1/(y1*F12+y2*1+y3*F32)*(0-(y1*tau12*F12+y2*0*1+y3*tau32*F32)/(y1*F12+y2*0+y3*F32)))+
         (y3*F23/(y1*F12+y2*F23+y3*1)*(tau23-(y1*tau13*F13+y2*tau23*F23+y3*0*1)/(y1*F13+y2*F23+y3*1)));
ConstStr lngammay3=(y1*tau13*F13+y2*tau23*F23+y3*0*1)/(y1*F13+y2*F23+y3*1)+
         (y1*F31/(y1*1+y2*F21+y3*F31)*(tau31-(y1*0*1+y2*tau21*F21+y3*tau31*F31)/(y1*1+y2*F21+y3*F31)))+
         (y2*F32/(y1*F12+y2*1+y3*F32)*(tau32-(y1*tau12*F12+y2*0*1+y3*tau32*F32)/(y1*F12+y2*0+y3*F32)))+
         (y3*1/(y1*F12+y2*F23+y3*1)*(0-(y1*tau13*F13+y2*tau23*F23+y3*0*1)/(y1*F13+y2*F23+y3*1)));
         
ConstStr gammay1=exp(lngammay1);
ConstStr gammay2=exp(lngammay2);
ConstStr gammay3=exp(lngammay3);

Function y1=x1*gammax1/gammay1;
                y2=x2*gammax2/gammay2;
                y3=x3*gammax3/gammay3;

Data;
0.9561 0.0289 0.0150 0.0010 0.0011 0.9979
0.9101 0.0739 0.0160 0.0013 0.0028 0.9959
0.7982 0.1675 0.0343 0.0010 0.0071 0.9919
0.6980 0.2558 0.0462 0.0026 0.0164 0.9810
0.6461 0.2941 0.0598 0.0018 0.0253 0.9729
0.5686 0.3488 0.0826 0.0011 0.0404 0.9585
0.5194 0.3921 0.0885 0.0037 0.0525 0.9438
0.4919 0.4101 0.0980 0.0045 0.0583 0.9372
0.4664 0.4319 0.1017 0.0079 0.0688 0.9233
0.4497 0.4410 0.1093 0.0111 0.0736 0.9153
0.4374 0.4498 0.1128 0.0125 0.0884 0.8991
0.4189 0.4515 0.1296 0.0186 0.0942 0.8872
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mushixilin

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Title "NRTL simulation";
sharedmodel;
Parameters alpha[0,1],t12,t13,t21,t23,t31,t32;
Variables x1,x2,x3,y1,y2,y3;
ConstStr G12=exp(-alpha*t12),
         G13=exp(-alpha*t13),
         G21=exp(-alpha*t21),
         G23=exp(-alpha*t23),
         G31=exp(-alpha*t31),
         G32=exp(-alpha*t32),
         a=(x2*t21*G21+x3*t31*G31)/(x1+x2*G21+x3*G31),
         b=(x1*t12*G12+x3*t32*G32)/(x1*G12+x2+x3*G32),
         c=(x1*t13*G13+x2*t23*G23)/(x1*G13+x2*G23+x3),
         d=x1/(x1+x2*G21+x3*G31),
         e=x2/(x1*G12+x2+x3*G32),
         f=x3/(x1*G13+x2*G23+x3),
         j=(y2*t21*G21+y3*t31*G31)/(y1+y2*G21+y3*G31),
         k=(y1*t12*G12+y3*t32*G32)/(y1*G12+y2+y3*G32),
         l=(y1*t13*G13+y2*t23*G23)/(y1*G13+y2*G23+y3),
         m=y1/(y1+y2*G21+y3*G31),
         n=y2/(y1*G12+y2+y3*G32),
         o=y3/(y1*G13+y2*G23+y3);
Conststr lngammax1=a-d*a+e*G12*(t12-b)+f*G13*(t13-c),
         lngammax2=b+d*G12*(t21-a)-e*b+f*G23*(t23-c),
         lngammax3=c+d*G31*(t31-a)+e*G32*(t32-b)-f*c,
         lngammay1=j-m*j+n*G12*(t12-k)+o*G13*(t13-l),
         lngammay2=k+m*G12*(t21-j)-n*k+o*G23*(t23-l),
         lngammay3=l+m*G31*(t31-j)+n*G32*(t32-k)-o*l;
Conststr gammax1=exp(lngammax1),
         gammax2=exp(lngammax2),
         gammax3=exp(lngammax3),
         gammay1=exp(lngammay1),
         gammay2=exp(lngammay2),
         gammay3=exp(lngammay3);
Function y1=x1*gammax1/gammay1;
         y2=x2*gammax2/gammay2;
         y3=x3*gammax3/gammay3;
Data;
0.9561 0.0289 0.0150 0.0010 0.0011 0.9979
0.9101 0.0739 0.0160 0.0013 0.0028 0.9959
0.7982 0.1675 0.0343 0.0010 0.0071 0.9919
0.6980 0.2558 0.0462 0.0026 0.0164 0.9810
0.6461 0.2941 0.0598 0.0018 0.0253 0.9729
0.5686 0.3488 0.0826 0.0011 0.0404 0.9585
0.5194 0.3921 0.0885 0.0037 0.0525 0.9438
0.4919 0.4101 0.0980 0.0045 0.0583 0.9372
0.4664 0.4319 0.1017 0.0079 0.0688 0.9233
0.4497 0.4410 0.1093 0.0111 0.0736 0.9153
0.4374 0.4498 0.1128 0.0125 0.0884 0.8991
0.4189 0.4515 0.1296 0.0186 0.0942 0.8872
4Â¥2017-02-18 16:20:57
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mushixilin

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3Â¥2017-02-17 22:53:23
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