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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.

¡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
MIP ¹®Á¦ÀÇ °á°ú¸¦ ÀúÀåÇÏ´Â ¹æ¹ý
ÀÛ¼ºÀÚ
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ÀÛ¼ºÀÏ
2002-02-07
Á¶È¸¼ö 1457 È¸
÷ºÎÆÄÀÏ Ã·ºÎµÈ ÆÄÀϾøÀ½.
ÇöÀç, CPLEX¸¦ Interactive »óÅ·Π»ç¿ëÇϽðųª Callable Library·Î »ç¿ëÇÏ´Â °æ¿ì, MIP¹®Á¦¸¦ Ǭ ´ÙÀ½¿¡ SolutionÀ» ÆÄÀÏ·Î ÀúÀåÇϱâ À§Çؼ­´Â LPÀÇ °æ¿ì¿Í ´Ù¸¥ ¹æ¹ýÀ» »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.

¸ÕÀú, Callable Library¸¦ »ç¿ëÇϽô °æ¿ì¿¡´Â LP SolutionÀ» °¡Á®¿À´Â CPXsolution() ´ë½Å¿¡ CPXgetmx() ÇÔ¼ö¸¦ »ç¿ëÇϽøé Á¤¼öÇØ¸¦ °¡Á®¿À½Ç ¼ö ÀÖ½À´Ï´Ù.

µÎ¹øÂ°·Î, Interactive »óÅ·Π»ç¿ëÇϽô °æ¿ì, MIP ¹®Á¦¿¡ ´ëÇØ¼­´Â write ¸í·ÉÀ» »ç¿ëÇØ¼­ ÇØ¸¦ ÆÄÀÏ·Î ÀúÀåÇÏ½Ç ¼ö´Â ¾ø½À´Ï´Ù.
ÀÏ´Ü MIP ¹®Á¦¸¦ Ǭ ´ÙÀ½¿¡, write ¸í·ÉÀ» »ç¿ëÇϽÃÁö ¸»°í, ¹®Á¦¸¦ LP·Î ¹Ù²Ù¼Å¾ß ÇÕ´Ï´Ù.
Áï, \"change problem lp\"¸¦ ÇϽŠ´ÙÀ½¿¡ ´Ù½Ã optimize¸¦ ÇϽøé, ÀÌ ¶§ ¾ò¾îÁö´Â ÇØ´Â LP·Î º¯ÇüÇϱâ Àü¿¡ ÃÖÁ¾ÀûÀ¸·Î ±¸Çß´ø ÃÖÀûÀÇ Á¤¼öÇØ°¡ µË´Ï´Ù.
ÀÌÁ¦ ¹®Á¦°¡ LP ÇüÅ·Πº¯ÇüµÇ¾ú±â ¶§¹®¿¡ write ¸í·ÉÀ» »ç¿ëÇÏ½Ç ¼ö°¡ ÀÖ°Ô µË´Ï´Ù.
Áï, \"write solution filename.txt\"¸¦ ÇϽøé ÃÖÀûÀÇ Á¤¼öÇØ¸¦ ÆÄÀÏ·Î ÀúÀåÇÏ½Ç ¼ö ÀÖ°Ô µË´Ï´Ù.

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:È«¼ºÃ¶´ÔÀÇ ±ÛÀÔ´Ï´Ù.

:¼Ò°æÃ¶ ´Ô²² º¸³À´Ï´Ù.
:
:¿¹Á¦ÆÄÀÏ
:
:\\Problem name: vblpex1.lp
:
:Maximize
: obj: x1 + 2 x2 + 3 x3 + x4
:Subject To
: c1: - x1 + x2 + x3 + 10 x4 <= 20
: c2: x1 - 3 x2 + x3 <= 30
: c3: x1 - 3.5 x4 = 0
:Bounds
: 0 <= x1 <= 40
: 0 <= x2 <= 1
: 0 <= x3 <= 1
: 2 <= x4 <= 3
:Binaries
: x2 x3
:Generals
: x4
:End
:
:
:read test.lp
:mipopt
:write
:....
:solution
:txt
:....ERRor
:
:
:
:
°ü·Ã±Û º¸±â
"MIP ¹®Á¦ÀÇ °á°ú¸¦ ÀúÀåÇÏ´Â ¹æ¹ý"¿Í(°ú) °ü·ÃµÈ ±ÛÀÌ  1°Ç ÀÖ½À´Ï´Ù.
°æÈñ´ëÇб³ »ê¾÷°øÇаú MIP Áú¹®ÀÔ´Ï´Ù. È«¼ºÃ¶ 2002-02-06
MIP ¹®Á¦ÀÇ °á°ú¸¦ ÀúÀåÇÏ´Â ¹æ¹ý ¼Ò°æÃ¶ 2002-02-07