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gaoqiuyuan1

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ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

NicoleLas

ľ³æ (ÕýʽдÊÖ)

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LINGOÔ´³ÌÐò£º
MODEL:
SETS:
PERSON/1..4/;
TASK/1..4/;
ASSIGN(PERSON, TASK):A, X;
ENDSETS
DATA:
A = @FILE("DATA.ldt";
ENDDATA
MIN = @SUM(ASSIGN: A*X);
@FOR(PERSON(I): @SUM(TASK(J): X(I,J)) = 1);
@FOR(TASK(J): @SUM(PERSON(I): X(I,J)) = 1);
@FOR(ASSIGN(I, J): @BIN(X(I,J)));
END

data.ldtÎļþ£º
1100, 800, 1000, 700,
600, 500, 300, 800,
400, 800, 1000, 900,
1100, 1000, 500, 700~

Çó½â½á¹û£¨Nonzeros Only)£º
  Global optimal solution found.
  Objective value:                         2100.00000000
  Objective bound:                       2100.00000000
  Infeasibilities:                            0.00000000000
  Extended solver steps:                             0
  Total solver iterations:                             0
  Elapsed runtime seconds:                      0.04

                                     Variable                Value             Reduced Cost
                                     X( 1, 4)        1.00000000000            700.000000000
                                     X( 2, 2)        1.00000000000            500.000000000
                                     X( 3, 1)        1.00000000000            400.000000000
                                     X( 4, 3)        1.00000000000            500.000000000
Be water, my friend.
2Â¥2014-10-16 23:18:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

NicoleLas

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

CODE:
MODEL:
SETS:
PERSON/1..4/;
TASK/1..4/;
ASSIGN(PERSON, TASK):A, X;
ENDSETS
DATA:
A = @FILE("DATA.ldt");
ENDDATA
MIN = @SUM(ASSIGN: A*X);
@FOR(PERSON(I): @SUM(TASK(J): X(I,J)) = 1);
@FOR(TASK(J): @SUM(PERSON(I): X(I,J)) = 1);
@FOR(ASSIGN(I, J): @BIN(X(I,J)));
END

ÄǸö±íÇé.............
Be water, my friend.
3Â¥2014-10-16 23:20:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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