Appendix
Achievement function:
min l
Xn
i ¼ 1
Xc
j ¼ 1
ðnijþpijÞþð1lÞD
s.t.
goals:
1w1 þ0:212w2 þ0:996w3 þn11p11 ¼ 1
0:578w1 þ0w2 þ1w3 þn21p21 ¼ 0:578
0:524w1 þ0:446w2 þ0:460w3 þn31p31 ¼ 0:524
0:455w1 þ0:785w2 þ0:200w3 þn41p41 ¼ 0:455
0:418w1 þ0:650w2 þ0:401w3 þn51p51 ¼ 0:418
0:404w1 þ1w2 þ0:069w3 þn61p61 ¼ 0:404
0:298w1 þ0:845w2 þ0:355w3 þn71p71 ¼ 0:298
0w1 þ0:790w2 þ0w3 þn81p81 ¼ 0
1w1 þ0:212w2 þ0:996w3 þn12p12 ¼ 0:212
0:578w1 þ0w2 þ1w3 þn22p22 ¼ 0
0:524w1 þ0:446w2 þ0:460w3 þn32p32 ¼ 0:446
0:455w1 þ0:785w2 þ0:200w3 þn42p42 ¼ 0:785
0:418w1 þ0:650w2 þ0:401w3 þn52p52 ¼ 0:650
0:404w1 þ1w2 þ0:069w3 þn62p62 ¼ 1
0:298w1 þ0:845w2 þ0:355w3 þn72p72 ¼ 0:845
0w1 þ0:790w2 þ0w3 þn82p82 ¼ 0:790
1w1 þ0:212w2 þ0:996w3 þn13p13 ¼ 0:996
0:578w1 þ0w2 þ1w3 þn23p23 ¼ 1
0:524w1 þ0:446w2 þ0:460w3 þn33p33 ¼ 0:460
0:455w1 þ0:785w2 þ0:200w3 þn43p43 ¼ 0:200
0:418w1 þ0:650w2 þ0:401w3 þn53p53 ¼ 0:401
0:404w1 þ1w2 þ0:069w3 þn63p63 ¼ 0:069
0:298w1 þ0:845w2 þ0:355w3 þn73p73 ¼ 0:355
0w1 þ0:790w2 þ0w3 þn83p83 ¼ 0
hard constraints:
Xn
i ¼ 1
ðni1 þpi1ÞrD
Xn
i ¼ 1
ðni2 þpi2ÞrD
Xn
i ¼ 1
ðni3 þpi3ÞrD
Xc
j ¼ 1
wj ¼ 1
accounting rows:
0:578w1 þ0w2 þ1w3 ¼ V1
0:524w1 þ0:446w2 þ0:460w3 ¼ V2
0:455w1 þ0:785w2 þ0:200w3 ¼ V3
0:418w1 þ0:650w2 þ0:401w3 ¼ V4
0:404w1 þ1w2 þ0:069w3 ¼ V5
0:298w1 þ0:845w2 þ0:355w3 ¼ V6
0w1 þ0:790w2 þ0w3 ¼ V7
Xn
i ¼ 1
ðni1 þpi1Þ ¼ D1
Xn
i ¼ 1
ðni2 þpi2Þ ¼ D2
Xn
i ¼ 1
ðni3 þpi3Þ ¼ D3
Xc
j ¼ 1
Dj ¼ Z