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Disjunctive ConstraintÀÇ LPÆÄÀÏ¿¡¼ÀÇ Ç¥Çö ¹æ½Ä. |
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2008-02-27 |
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1374 ȸ |
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÷ºÎµÈ ÆÄÀϾøÀ½.
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¸ÕÀú ¹®ÀÇÇϽŠDisjunctive Á¦¾àÀÇ Ç¥Çö ¹× ÀÛ¿ë¿¡ ´ëÇÑ ¼ö½ÄÀûÀÎ ÀÌÇØ°¡ Á¤È®ÇÏ°Ô ¼±ÇàµÇ¸é ÁÁÀ» °Í °°½À´Ï´Ù.
ct31_0,0,3: id2496 + id2498 >= 1
i5: id2496 = 1 <-> - m2t(0)(1) + ut(3)(0) >= 6 --- (1) i6: id2498 = 1 <-> - m2t(3)(1) + ut(0)(0) >= 6 --- (2)
À§¿¡¼ ³ª¿Â Æ÷¸Ë ´ë·Î, "<->" Operator¸¦ ÅëÇØ¼ Disjunctive Constraint°¡ Ç¥ÇöÀÌ µË´Ï´Ù. ¶ÇÇÑ ÀÌ·¸°Ô Ç¥ÇöµÈ Á¦¾àÀÇ °æ¿ì µÑ Áß Çϳª¸¸ ¸¸Á·½ÃŰ¸é µÇ´Â °ÍÀÌÁÒ.
¸¸¾à i5, i6 °¢°¢ÀÌ LPÆÄÀÏ¿¡¼ ´Ü¼øÈ÷ i5:- m2t(0)(1) + ut(3)(0) >= 6 i6:- m2t(3)(1) + ut(0)(0) >= 6 ...À§¿Í °°ÀÌ Ç¥ÇöµÇ¾ú´Ù¸é, µÑ ¸ðµÎ ´ç¿¬È÷ ¸¸Á·ÇØ¾ß Çϸç, ±×·¸Áö ¾ÊÀ» °æ¿ì InfeasibleÀÌ µË´Ï´Ù. ±×·¯³ª Disjunctive Á¦¾àÀº µÑ Áß Çϳª¸¸ ¸¸Á·ÇÏ¸é µÇ´Â °ÍÀÔ´Ï´Ù.
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