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[RE] Precedence Constraint ... Graph |
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ÀÛ¼ºÀÚ |
±èÅÂÇö |
ÀÛ¼ºÀÏ |
2002-05-21 |
Á¶È¸¼ö |
1392 ȸ |
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÷ºÎÆÄÀÏ |
÷ºÎµÈ ÆÄÀϾøÀ½.
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precedence graph constraint¿Í seqeunce constraintÀÇ »ç¿ëÀº propagationÀÇ levelÀ» ´õ¿í ³ô¿©, º¸´Ù ¸¹Àº Á¦¾àÀüÆÄ¸¦ À¯µµÇÕ´Ï´Ù. ÇÏÁö¸¸, ´õ ¸¹Àº CPU TimeÀÌ ¿ä±¸ µË´Ï´Ù.
¸»¾¸ ÇϽŠ¿¹Á¦¿¡¼´Â Á÷Á¢ÀûÀ¸·Î precedence graph constraint¿Í seqeunce constraint¸¦ »ç¿ëÇÏÁö ¾Ê¾Ò½À´Ï´Ù. ÇÏÁö¸¸, ¿¹Á¦¸¦ º¸½Ã¸é
IloSchedulerEnv schedEnv(env); schedEnv.setCapacityEnforcement(IloMediumHigh); schedEnv.setPrecedenceEnforcement(IloMediumHigh);
À» ¼³Á¤ÇѰÍÀ» º¼¼ö ÀÖ½À´Ï´Ù.
enforcement levelÀ» IloMediumHigh ÀÌ»óÀ¸·Î ¼³Á¤ÇÒ °æ¿ì, À§¿¡¼ ¸»¾¸ÇϽŠprecedence graph constraint´Â schedEnv.setPrecedenceEnforcement(IloMediumHigh); ¿¡ ÀÇÇØ¼ seqeunce constraint´Â schedEnv.setCapacityEnforcement(IloMediumHigh); ¿¡ ÀÇÇØ ÀÚµ¿ »ý¼ºµË´Ï´Ù. ============================================================
:±è´ë°æ´ÔÀÇ ±ÛÀÔ´Ï´Ù.
:¾È³çÇϼ¼¿ä? : :Ilog Scheduler User\''s manualÀÇ :Dichotomize¿¹Á¦ ȤÀº Transition Cost¿¹Á¦¸¦ º¸¸é, : :°¢°¢ precedence graph constraint¿Í seqeunce constraint¸¦ »ç¿ëÇϰí ÀÖ½À´Ï´Ù. : :±×·±µ¥, À§ÀÇ Á¦¾àµéÀº °¢±â :IlcResource::makePrecedenceGraphConstraint() ¿Í :IlcUnaryResource::makeSequenceConstraint() À» ½ÇÇàÇØ¾ß¸¸ :»ý¼ºµÇ¾î ¼³Á¤µÇ´Â Á¦¾à¾Æ´Ñ°¡¿ä? : :±×·³¿¡µµ ºÒ±¸Çϰí, °¢ ¿¹Á¦µéÀº Äڵ带 ºÁµµ À§ Á¦¾à¼³Á¤À» ÇÏÁö ¾Ê°í, ¹Ù·Î »ç¿ëÇϰí ÀÖ°í, ¸Å´º¾ó¿¡ »ç¿ëÇßÀ½¸¸À» ¼³¸íÇϰí ÀÖ½À´Ï´Ù. : :¾ðÁ¦ ¾î¶»°Ô Á¤ÀÇÇØÁà¾ßÇϳª¿ä??? :IlcÀ̱⠶§¹®¿¡, ¸ðµ¨¸µÂ÷¿ø¿¡¼´Â Çϱ⠺¸´Ù´Â °ñÂÊ¿¡¼ ´Ù·ï¾ßÇϳª¿ä? : :ÈÄÀÚÀÇ °æ¿ì, Áï Sequence ConstraintÀÇ °æ¿ì¿¡´Â :IloSequenceForwad()À» »ç¿ëÇϸé ÀÚµ¿À¸·Î ¼³Á¤µÇ´Â °Ç°¡¿ä? : :¾È³çÈ÷°è¼¼¿ä. : :
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