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» Agprice
» Constraint
» Curve
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» Yield
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| Model Manpower |
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MODEL MANPLAN |
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SETS |
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Skills={1,2,3}; |
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Periods={1,2,3}, |
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DATA |
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Omcost[Skills]= |
[1.5,2,3], |
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Rtcost[Skills,Skills]= |
[0,0.4,0, |
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0,0,0.5, |
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0,0,0]; |
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Rdcost[Skills]= |
[0.2,0.5,0.5], |
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Stcost[Skills]= |
[0.5,0.4,0.4], |
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Survive[2:Skills]= |
[0.75,0.8,0.9, |
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0.90,0.95,0.95], |
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Number[Skills] = |
[2,1.5,1], |
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Requ[Skills,Periods]= |
[1,0.5,0, |
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1.4,2,2.5, |
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1,1.5,2], |
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Maxrecruit[Skills]= |
[0.5,0.8,0.5]; |
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VARIABLES |
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Men[Skills,Periods], |
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Recr[Skills,Periods], |
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Rt[Skills,Skills,Periods], |
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Dn[Skills,Skills,Periods], |
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Red[Skills,Perids], |
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Stime[Skills,Periods], |
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Oman[Skills,Periods]; |
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OBJECTIVE |
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MINIMIZE: Cost=sum{t in Periods,sum i in {1..Skills-1}}:Rtcost[i]*Rt[j,i+1,t] +sum {i in Skills}+(Rdcost[i]*Red[i,t] + Stcost[i]*Stime[i,t] +Omcost[i]*Oman[i,t]); |
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!MINIMIZE: Red=sum{t in Periods,i in Skills} Red[i,t]; |
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CONSTRAINTS |
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Cont{i in Skills,t in {1}}:Men[i,t]-Survive[1,i]*Recr[i,t] -Sum{j in Skills,j<i} |
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Survive[2,i]*Rt[j,i,t] +Sum {j in Skills,j<i}Dn{i,j,t] +Sum{j in Skills, j>i} Rt[i,j,t] -Sum{j in Skills,j>i} |
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0.5*Dn[j,i,t] |
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+Red[i,t]=(Survive[2,i]*Number[i]), |
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Cont(i in Skills,t in Periods,t>1}:Men[i,t]- Survive[2,i]*Men[i,t-1] |
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-Survive[1,i]*Recr[i,t] -Sum{j in Skills,j<i} |
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Survive[2,i]*Rt[j,i,t] +Sum {j in Skills,j<i}Dn[i,j,t]+Sum{j in Skills, j>i} Rt[i,j,t] -Sum{j in Skills,j>i} |
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0.5*Dn[j,i,t] |
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+Red[i,t]=0, |
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Rtss{t in Periods}:Rt[2,3,t]-0.25*Men[3,t]<=0, |
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Overman{t in Periods}:sum{i in Skills}:Oman[i,t]<=0.15, |
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Reqnum{i in Skills,t in Periods}:Men[i,t]-Oman[i,t]-0.5*Stime[i,t]=Requ[i,t], |
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Bounds{i in Skills,t in Periods}:Recr[i,t]<=Maxrecruit[i], |
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Bounds {i in Skills,t in Periods}:Stime[i,t]<=0.05, |
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Bounds(i in{1},j in {2},t in Periods}:Rt[i,j,t]<=0.2, |
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Bounds(i in {1},j in {3},t in Periods}:Rt[i,j,t]<=0; |
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END MODEL |
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solve MANPLAN; |
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print solution for MANPLAN >> "Manplan.sol"; |
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quit; |
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