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Q & A ... °Ô½ÃÆÇ  (Optimization)


¡Ø ¾È³çÇϽʴϱî..?
    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.

¡Ø °Ô½ÃÇϽг»¿ë¿¡ ´ëÇØ¼­´Â ½Å¼ÓÇÏ°Ô ´äº¯ÇØ µå¸®°Ú½À´Ï´Ù.
¡Ø ÇØ´çµÇ´Â Á¦Ç°±ºÀ» ¼±ÅÃÇϽŠÈÄ ÇÏ°í ½ÍÀ¸½Å ¸»¾¸À» Àû¾î ÁֽʽÿÀ.

Á¦ ¸ñ
¾È³çÇϼ¼¿ä? quadratic problem°ú cplex¿¡ ´ëÇØ ±Ã±ÝÇÑ°Ô ÀÖ½À´Ï´Ù.
ÀÛ¼ºÀÚ
¼Ûº´´ö
ÀÛ¼ºÀÏ
2012-04-02
Á¶È¸¼ö 1250 È¸
÷ºÎÆÄÀÏ Ã·ºÎµÈ ÆÄÀϾøÀ½.

¼ö°í ¸¹À¸½Ê´Ï´Ù.

cplex 12.4°¡ ³ª¿Ô´Ù°í ÇÏ¿© ¸Þ´º¾óÀ» º¸´ø Áß quadratic ºÎºÐ¿¡ ±Ã±ÝÁõÀÌ À־ Áú¹®µå¸³´Ï´Ù.

¸Þ´º¾ó¿¡´Â °£´ÜÇÑ ÇüÅÂÀÇ quadratic problemÀ» Á¦½ÃÇϰí(¿¹¸¦ µé¾î ¸ñÀûÇÔ¼ö ¶Ç´Â Á¦¾à½Ä¿¡ ¾ÆÁÖ °£´ÜÇÑ quadratic ¼ö½ÄÀÌ µé¾î°£ ¹®Á¦µé) ÀÌ·±°ÍµéÀ» Ç® ¼ö ÀÖ´Ù°í Çϴµ¥..(¿¹Á¦ Âü°í)



This example shows you how to build and solve a QP. The problem being created and solved is:

Maximize
x1 + 2x2 + 3x3 - 0.5(33x12 + 22x22 + 11x32 - 12x1x2 - 23x2x3)
subject to
-x1 + x2 + x3 ¡Â 20
x1 - 3x2 + x3 ¡Â 30
with these bounds
0 ¡Â x1 ¡Â 40
0 ¡Â x2 ¡Â +¡Ä
0 ¡Â x3 ¡Â +¡Ä

ÀÌ·± °£´ÜÇÑ ÇüÅÂµé ¸»°í ½ÇÁ¦¹®Á¦¸¦(º¯¼ö ¼öõ°³, Á¦¾à½Ä ¼ö¸¸~½Ê¼ö¸¸°³) cplex·Î Ǫ´Âµ¥ À־ cplex°¡ ¾î´ÀÁ¤µµÀÇ quadratic ¹®Á¦¸¦ Ä¿¹öÇØ ÁÙ ¼ö ÀÖ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.

Ȥ½Ã ÀÌÁ¦ ´ëÇÑ ´ë·«ÀûÀÎ ´äº¯À̳ª, Âü°íÇÒ ¸¸ÇÑ ÀÚ·á°¡ ÀÖÀ¸¸é ²ÀÁ» ºÎʵ右´Ï´Ù!

±×·³,, ¼ö°íÇϼ¼¿ä :D
°ü·Ã±Û º¸±â
"¾È³çÇϼ¼¿ä? quadratic problem°ú cplex¿¡ ´ëÇØ ±Ã±ÝÇÑ°Ô ÀÖ½À´Ï´Ù."¿Í(°ú) °ü·ÃµÈ ±ÛÀÌ  1°Ç ÀÖ½À´Ï´Ù.
¾È³çÇϼ¼¿ä? quadratic problem°ú cplex¿¡ ´ëÇØ ±Ã±ÝÇÑ°Ô ÀÖ½À´Ï´Ù. ¼Ûº´´ö 2012-04-02
[RE]¾È³çÇϼ¼¿ä? quadratic problem°ú cplex¿¡ ´ëÇØ ±Ã±ÝÇÑ°Ô ÀÖ½À´Ï´Ù. À̺¸Çå 2012-04-06