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Q & A ... °Ô½ÃÆÇ  (Optimization)


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    ÀúÈñ KSTECÀÇ Á¦Ç°À̳ª ¼­ºñ½º¿¡ ´ëÇØ ±Ã±ÝÇϽŠÁ¡À̳ª ±â¼úÁö¿øÀ» ¿øÇϽô °í°´´ÔÀº ȸ»ç¸í,
    ºÎ¼­¸í, ¼º¸í, »ç¿ëÁ¦Ç°¸í, Á¦Ç° VERSIONÀ» ¸í½ÃÇÏ¿© Áֽñ⠹ٶø´Ï´Ù.

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¡Ø ÇØ´çµÇ´Â Á¦Ç°±ºÀ» ¼±ÅÃÇϽŠÈÄ ÇÏ°í ½ÍÀ¸½Å ¸»¾¸À» Àû¾î ÁֽʽÿÀ.

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java¿¡¼­ IloConstraint array »ý¼º Ãß°¡ ¼³¸í
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2009-03-27
Á¶È¸¼ö 1319 È¸
÷ºÎÆÄÀÏ Ã·ºÎµÈ ÆÄÀϾøÀ½.
¼³¸íÀÌ ÃæºÐÇÏÁö ¸øÇß´ø°Í °°½À´Ï´Ù.
¾Æ·¡ ¹æ½ÄÀ¸·Î ÇØ º¸½Ã°í Àǹ®ÀÌ ÀÖÀ¸½Ã¸é ´Ù½Ã ¿¬¶ô Áֽñ⠹ٶø´Ï´Ù.

1. arrayList¸¦ refineConflict ÀÇ Àμö·Î Á÷Á¢ »ç¿ë ÇÒ ¼ö´Â ¾ø½À´Ï´Ù. arrayList¸¦ »ç¿ëÇÏ¿© ÀúÀåµÈ Á¦¾àµéÀ» IloConstraint[]¿¡ º¹»çÇÑ ÈÄ »ç¿ëÇÏ¼Å¾ß ÇÕ´Ï´Ù. ¹æ½ÄÀº ¾Æ·¡ 2¹ø°ú À¯»çÇÕ´Ï´Ù.
¿¹)ArrayList array = new ArrayList();
while() {array.add(Á¦¾à);}
IloConstraint[] cons = new IloConstraint[array.size()];
for() { cons[i] = (IloConstraint)array.get(i); }


2. cplex.getNrows()¸¦ »ç¿ëÇÏ¿© ´ÙÀ½°ú °°Àº ¹æ½ÄÀ¸·Î cplex¿¡ ¸ðµç Á¦¾àÀÌ »ý¼ºµÈ ÈÄ¿¡ Á¦¾àÀÇ size¸¦ È£Ãâ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
IloConstraint[] cons = new IloConstraint[cplex.getNrows()];
for (Iterator conit = cplex.rangeIterator(); conitt.hasNext(); ++i1) {
cons[i1] = (IloConstraint)conit.next();
}
cplex.refineConflict(cons, DoubleArray);


refineConflict¸¦ »ç¿ëÇÏ´Â ¿¹Á¦´Â ¾ø½À´Ï´Ù.
µ¿ÀÏÇÏÁö´Â ¾Ê´õ¶óµµ Âü°íÇÏ½Ã¸é ¹®Á¦ Ç®À̳ª Ç¥Çö¹æ½Ä¿¡ µµ¿òÀ» ÁÖ´Â ¿¹Á¦µéÀÌ ¸¹ÀÌ ÀÖ´Ù´Â Àǹ̿´½À´Ï´Ù. ^^
°ü·Ã±Û º¸±â
"java¿¡¼­ IloConstraint array »ý¼º Ãß°¡ ¼³¸í"¿Í(°ú) °ü·ÃµÈ ±ÛÀÌ  4°Ç ÀÖ½À´Ï´Ù.
Conflict refiner¸¦ java·Î ±¸Çö½Ã¿¡... À̺´±Ç 2009-03-26
java¿¡¼­ IloConstraint array »ý¼º À̺¸Çå 2009-03-27
   [RE][RE]Conflict refiner¸¦ java·Î ±¸Çö½Ã¿¡... À̺´±Ç 2009-03-27
    java¿¡¼­ IloConstraint array »ý¼º Ãß°¡ ¼³¸í À̺¸Çå 2009-03-27
     [RE]java¿¡¼­ IloConstraint array »ý¼º Ãß°¡ ¼³¸í À̺´±Ç 2009-03-31