本帖最后由 梦溪517 于 2012-7-28 09:45 编辑
为什么将下面的程序中的- @for(n(j):tmin(j)=@min(m(i):@if(x(i,j)#ne#0,x(i,j)*time(i),100)))
复制代码 展开后变成了下面的形式(以TMIN_1为例)(@min为什么变成了@smax而不是@smin?):
TMIN_1 = @SMAX( @IF( X_1_1 #NE# 0 , X_1_1 * 26 , 100
) , @IF( X_2_1 #NE# 0 , X_2_1 * 24 , 100 ) , @IF( X_3_1
#NE# 0 , X_3_1 * 22 , 100 ) , @IF( X_4_1 #NE# 0 , X_4_1 *
21 , 100 ) , @IF( X_5_1 #NE# 0 , X_5_1 * 21 , 100 ) ,
@IF( X_6_1 #NE# 0 , X_6_1 * 20 , 100 ) , @IF( X_7_1 #NE#
0 , X_7_1 * 19 , 100 ) , @IF( X_8_1 #NE# 0 , X_8_1 * 18 ,
100 ) , @IF( X_9_1 #NE# 0 , X_9_1 * 18 , 100 ) , @IF(
X_10_1 #NE# 0 , X_10_1 * 17 , 100 ) , @IF( X_11_1 #NE# 0
, X_11_1 * 17 , 100 ) , @IF( X_12_1 #NE# 0 , X_12_1 * 17
, 100 ) , @IF( X_13_1 #NE# 0 , X_13_1 * 17 , 100 ) , @IF(
X_14_1 #NE# 0 , X_14_1 * 16 , 100 ) , @IF( X_15_1 #NE# 0
, X_15_1 * 16 , 100 ) , @IF( X_16_1 #NE# 0 , X_16_1 * 16
, 100 ) , @IF( X_17_1 #NE# 0 , X_17_1 * 16 , 100 ) , @IF(
X_18_1 #NE# 0 , X_18_1 * 16 , 100 ) , @IF( X_19_1 #NE# 0
, X_19_1 * 15 , 100 ) , @IF( X_20_1 #NE# 0 , X_20_1 * 15
, 100 ) , @IF( X_21_1 #NE# 0 , X_21_1 * 15 , 100 ) , @IF(
X_22_1 #NE# 0 , X_22_1 * 14 , 100 ) , @IF( X_23_1 #NE# 0
, X_23_1 * 14 , 100 ) , @IF( X_24_1 #NE# 0 , X_24_1 * 14
, 100 ) , @IF( X_25_1 #NE# 0 , X_25_1 * 14 , 100 ) , @IF(
X_26_1 #NE# 0 , X_26_1 * 13 , 100 ) , @IF( X_27_1 #NE# 0
, X_27_1 * 13 , 100 ) , @IF( X_28_1 #NE# 0 , X_28_1 * 13
, 100 ) , @IF( X_29_1 #NE# 0 , X_29_1 * 13 , 100 ) , @IF(
X_30_1 #NE# 0 , X_30_1 * 12 , 100 ) , @IF( X_31_1 #NE# 0
, X_31_1 * 12 , 100 ) , @IF( X_32_1 #NE# 0 , X_32_1 * 12
, 100 ) , @IF( X_33_1 #NE# 0 , X_33_1 * 12 , 100 ) , @IF(
X_34_1 #NE# 0 , X_34_1 * 11 , 100 ) , @IF( X_35_1 #NE# 0
, X_35_1 * 11 , 100 ) , @IF( X_36_1 #NE# 0 , X_36_1 * 11
, 100 ) , @IF( X_37_1 #NE# 0 , X_37_1 * 10 , 100 ) , @IF(
X_38_1 #NE# 0 , X_38_1 * 10 , 100 ) , @IF( X_39_1 #NE# 0
, X_39_1 * 10 , 100 ) , @IF( X_40_1 #NE# 0 , X_40_1 * 10
, 100 ) , @IF( X_41_1 #NE# 0 , X_41_1 * 10 , 100 ) , @IF(
X_42_1 #NE# 0 , X_42_1 * 10 , 100 ) , @IF( X_43_1 #NE# 0
, X_43_1 * 9 , 100 ) , @IF( X_44_1 #NE# 0 , X_44_1 * 9 ,
100 ) , @IF( X_45_1 #NE# 0 , X_45_1 * 9 , 100 ) , @IF(
X_46_1 #NE# 0 , X_46_1 * 9 , 100 ) , @IF( X_47_1 #NE# 0 ,
X_47_1 * 9 , 100 ) , @IF( X_48_1 #NE# 0 , X_48_1 * 8 ,
100 ) , @IF( X_49_1 #NE# 0 , X_49_1 * 8 , 100 ) , @IF(
X_50_1 #NE# 0 , X_50_1 * 8 , 100 ) , @IF( X_51_1 #NE# 0 ,
X_51_1 * 8 , 100 ) ) ;- sets:
- m/1..51/:v,time;n/1..35/:t,tmin;
- p(m,n):x;
- endsets
- data:
- time=26,24,22,21,21,20,19,18,18,17,17,17,17,16,16,16,16,16,15,15,15,14,14,14,14,13,13,13,13,12,12,12,12,11,11,11,10,10,10,10,10,10,9,9,9,9,9,8,8,8,8;
- v=9 10 14 10 9 16 23 24 16 21 19 17 15 20 15 9 9 6 21 14 8 16 9 9 8 16 16 12 7 22 17 14 12 16 8 6 24 14 12 12 11 9 19 16 15 14 12 14 10 10 5;
- enddata
- min=@sum(n:t);
- @for(p:@bin(x));
- @for(n(j):@sum(m(i):x(i,j)*v(i))<40);
- @for(n(j):x(1,j)+x(6,j)+x(22,j)+x(48,j)=0);
- @for(m(i):@sum(n(j):x(i,j))=1);
- @for(n(j):@sum(m(i):x(i,j))<5);
- @for(n(j):t(j)=@max(m(i):x(i,j)*time(i)));
- @for(n(j):tmin(j)=@min(m(i):@if(x(i,j)#ne#0,x(i,j)*time(i),100)));
- @for(n(j):t(j)-tmin(j)<5);
复制代码 |