The Doctor Rostering Problem - Asser Fahrenholz

Appendix B. GAMS Model 80
109 B1( fridays ( day ),noonshift ( shift ),doctor , index1 ( index )) ..x( day +3 , shift ,
doctor ) + x(day , shift +1 , doctor ) =e=
110 1 + y(day ,
shift , doctor , index ) - k(day , shift , doctor ,in
dex );
111 B2a ( doctor ).. sum (( workingdays (
day ),assignmentshifts ( shift )),x(day , shift ,d
octor )) =l= dmax ;
112 B2b ( doctor ).. sum (( workingdays (
day ),assignmentshifts ( shift )),x(day , shift ,d
octor )) =g= dmin ;
113 B3( workingdays ( day ),assignmentshifts ( shift ),doctor , index4 ( index )).. x(day
, shift , doctor ) + x( day +1 , shift , doctor ) =e=
114 1 + y(day ,
shift , doctor , index ) - k(day , shift , doctor ,in
dex );
115 B4(day , afternoonshift ( shift ),doctor , index2 ( index )) .. x(day , shift , doctor
) + b(day -1 , shift +1 , doctor ) =e=
116 1 + y(day ,
shift , doctor , index ) - k(day , shift , doctor ,in
dex );
117 B5(day , noonshift ( shift ),doctor , index3 ( index )) .. b(day , shift +2 ,
doctor ) + x(day , shift , doctor ) =e=
118 1 + y(day ,
shift , doctor , index ) - k(day , shift , doctor ,in
dex );
119 B6a (day , noonshift ( shift ),doctor , index6a ( index )) .. x(day , shift +1 ,
doctor ) + x( day +1 , shift , doctor ) =e=
120 1 + y(day ,
shift , doctor , index ) - k(day , shift , doctor ,in
dex );
121 B6b (day , noonshift ( shift ),doctor , index6b ( index )) .. x(day , shift , doctor
) + x( day +1 , shift +1 , doctor ) =e=
122 1 + y(day ,
123
shift , doctor , index ) - k(day , shift , doctor ,in
dex );
124 MODEL ASSIGNMENT / VALUE ,H0a ,H0b ,H0c ,H1 ,H2 ,H3a ,H3b ,H4 ,H5 ,B0 ,B1 ,B2a ,B2b ,B3 ,B4
125
,B5 ,B6a , B6b /;
126 SOLVE ASSIGNMENT USING MIP MINIMIZING z;
127
128 display x.l;
COMPILATION TIME = 0.010 SECONDS 3.2 Mb SOL215 -140 Nov 11 , 2004
GAMS Rev 140 Sun Sparc / SOLAR
10/28/08 18:25:02 Page 4
G e n e r a l A l g e b r a i c M o d e l i n g S y s t e m
E x e c u t i o n
---- 36 SET workingdays