#action Blog Add Blog
##Blog
{{{#!blog ÀÛÀº³ª¹« 2006-03-19T00:30:28 demerits
DeleteMe [Karnes]´Ô²²¼ [ÀÛÀº³ª¹«]ÀÇ TeXbook µ¶ÈÄ°¨À» ºí·Î±× Çü½ÄÀ¸·Î ¸¸µé¾î Áּ̽À´Ï´Ù. °¨»çÇÕ´Ï´Ù. ÀÏ¿äÀÏ ¾ÆħºÎÅÍ ¸¸µé¾îÁֽŠºí·Î±× ÆäÀÌÁö¸¦ Å×½ºÆ® ÇÏ´Â °â µ¶ÈÄ°¨À» ¾²´Â Á¦ ÀÚ½ÅÀ» º¸¸é, Á¦ ±âºÐÀÌ ¸Å¿ì ÁÁÀº°¡ º¾´Ï´Ù. :)
* '''97~98ÂÊ''': ÀÌÁ¦ ¹®´Ü¿¡¼ ÁÙµéÀ» ¸¸µé¾î³»´Â °úÁ¤À» ¾î´ÀÁ¤µµ Á¤¸®ÇÒ ¶§°¡ µÈ °Í °°½À´Ï´Ù. Áö³ µÎ¹ø¿¡ °ÉÃļ ¾´ ³»¿ëÀ» Á¤¸®Çϸé, TeXÀº °¢ ÁÙÀÇ badness°¡ ÁÖ¾îÁø tolerance¸¦ ³ÑÁö ¾Êµµ·Ï ÇÏ¸é¼ breakpoint¸¦ ¼³Á¤ÇÕ´Ï´Ù. ÀÌ °úÁ¤À» Á» ´õ ¼öÇÐÀûÀ¸·Î Ç¥ÇöÇϸé, °¢ ÁÙµéÀº ''demerit''¶ó´Â °ÍÀ» °¡Áö°í Àִµ¥, ''°¢ ÁÙµéÀÇ demeritsÀÇ ÇÕÀÌ ÃÖ¼Ò°¡ µÇµµ·Ï ÁÙµéÀ» ¸¸µì´Ï´Ù.'' demeritµéÀÇ ÃÑÇÕÀÌ ÃÖ¼Ò°¡ µÉ¶§, ±× ¹®´ÜÀÇ ÁÙµéÀÌ º¸±â ÁÁÀº°¡ º¾´Ï´Ù. ±×·¸´Ù¸é demerit°¡ ¹«¾ùÀ̳Ä?, Àúµµ ÀÌ·¯°í ½ÍÁö´Â ¾Ê½À´Ï´Ù¸¸, ¾î¿ ¼ö ¾øÀÌ ¼ö½ÄÀ» Á» ½á¾ß°Ú½À´Ï´Ù. °¢ ÁÙÀÇ demerit´Â ¾Æ·¡ÀÇ ¼ö½Ä°ú °°ÀÌ °è»êÇÕ´Ï´Ù. (TeX¿¡¼ ¼ö½ÄÀ» Á¶ÆÇÇÏ´Â ÀÏÀº ¾ðÁ¦³ª Áñ°ÌÁÒ. :) )
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##Blog
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' ¿Í '\hangafter=' plain TeX¿¡¼´Â ±²ÀåÈ÷ ¸¹ÀÌ »ç¿ëµÇ´Â control sequence µé ÀÔ´Ï´Ù. x¿Í nÀ» °¢°¢ \hangindent¿Í \hangafterÀÇ °ªÀ̶ó°í ÇÏ°í, h¸¦ \hsizeÀÇ °ªÀ̶ó°í ÇÏÀÚ. ±×¶§, n >= 0À̸é, hanging µé¿©¾²±â´Â ±Û ¹®´ÜÀÇ n+1, n+2, ... ¹ø° ÁÙ¿¡¼ ³ªÅ¸³ª°í, n<0À̸é, 1, 2, ... |n| ¿¡¼ ³ªÅ¸³³´Ï´Ù. Hanging µé¿©¾²±â¶õ °¢ ÁÙÀÇ ÆøÀÌ ÀϹÝÀûÀÎ ÆøÀÎ h°¡ ¾Æ´Ï¶ó h-|x| ÀÎ °ÍÀ» ¶æÇÕ´Ï´Ù; ¸¸ÀÏ x>=0À̸é, °¢ ÁÙµéÀº ¿ÞÂÊ¿¡¼ µé¿©¾²±â°¡ µÇ°í, ±×·¸Áö ¾ÊÀ¸¸é ¿À¸¥ÂÊ µé¿©¾²±â°¡ µË´Ï´Ù. ¹«½¼ ¸»ÀÎÁö °¨ÀÌ ¿À½Ê´Ï±î? »óȲÀÌ ÀÌ·¯ÇÏ´Ï, Âü°í¼°¡ ÇÊ¿äÇÏ°ÚÁö¿ä?
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µ¿Çع°°ú ¹éµÎ»êÀÌ ¸¶¸£°í ´âµµ·Ï ÇÏ´À´ÔÀÌ º¸¿ìÇÏ»ç ¿ì¸®³ª¶ó ¸¸¼¼. ¹«±ÃÈ »ïõ¸® È·Á°»ê ´ëÇÑ»ç¶÷ ´ëÇÑÀ¸·Î ±æÀÌ º¸ÀüÇϼ¼.
µ¿Çع°°ú ¹éµÎ»êÀÌ ¸¶¸£°í ´âµµ·Ï ÇÏ´À´ÔÀÌ º¸¿ìÇÏ»ç ¿ì¸®³ª¶ó ¸¸¼¼. ¹«±ÃÈ »ïõ¸® È·Á°»ê ´ëÇÑ»ç¶÷ ´ëÇÑÀ¸·Î ±æÀÌ º¸ÀüÇϼ¼.
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´ÙÀ½°ú °°Àº ÀÔ·ÂÀ¸·Î À§ÀÇ °á°ú¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.
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µ¿Çع°°ú ¹éµÎ»êÀÌ ¸¶¸£°í ´âµµ·Ï ÇÏ´À´ÔÀÌ º¸¿ìÇÏ»ç ¿ì¸®³ª¶ó ¸¸¼¼.
¹«±ÃÈ »ïõ¸® È·Á°»ê ´ëÇÑ»ç¶÷ ´ëÇÑÀ¸·Î ±æÀÌ º¸ÀüÇϼ¼.
µ¿Çع°°ú ¹éµÎ»êÀÌ ¸¶¸£°í ´âµµ·Ï ÇÏ´À´ÔÀÌ º¸¿ìÇÏ»ç ¿ì¸®³ª¶ó ¸¸¼¼.
¹«±ÃÈ »ïõ¸® È·Á°»ê ´ëÇÑ»ç¶÷ ´ëÇÑÀ¸·Î ±æÀÌ º¸ÀüÇϼ¼.
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{{{#!blog ÀÛÀº³ª¹« 2006-03-11T10:47:16 TeX logo Texture
* '''225ÂÊ''': TeX ·Î°í·Î µµ¹è¸¦ ÇÑ Àç¹ÌÀÖ´Â ÅؽºÃÄ(TeXture)°¡ ÀÖ½À´Ï´Ù.
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µµ¹èÇÏ´Â ¹æ¹ýÀº ¾Æ·¡¿Í °°½À´Ï´Ù.
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Âü °£´ÜÇÕ´Ï´Ù! ´Ü ÇÑ ÁÙÀÇ º®Áö·Î À§¿Í °°Àº ¸ÚÁø µµ¹è¸¦ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ°ÍÀÌ TeXÀÇ ÈûÀÌ°í, ¿ì¸®µéÀÌ TeXÀ» »ç¿ëÇÏ´Â ÀÌÀ¯°¡ ¾Æ´Ñ°¡ ÇÕ´Ï´Ù.
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{{{#!blog ÀÛÀº³ª¹« 2006-03-09T15:07:34 \rlap, \llap
* '''82ÂÊ''': If you understand boxes and glues, you're ready to learn the \rlap and \llap macros of plain TeX; these names are abbreviations for "right overlap" and "left overlap"
Æò¼Ò¿¡ \rlap°ú \llap ¸ÅÅ©·Î¸¦ »ç¿ëÇÏ¸é¼ Âü Àç¹ÌÀÖ´Â ¸ÅÅ©·Î±¸³ª ÇÏ°í »ý°¢Çߴµ¥, ¸¶Ä§ ±×°Íµé¿¡ ´ëÇÑ ³»¿ëÀÌ Àֳ׿ä.
\rlapÀ» ±¸ÇöÇϱâ À§Çؼ À§¿¡ ¼³¸íÇÑ Àǹ̿¡ Ãæ½ÇÈ÷ ÇÏ¿© Á¶±Ý¸¸ »ý°¢Çϸé,
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À§¿Í °°Àº Á¤ÀǸ¦ ¾òÀ» ¼ö Àִµ¥, »ç½ÇÀº ÀÌ·± º¹ÀâÇÑ °è»êÀº ÇÊ¿ä ¾ø´Ù°í ÇÕ´Ï´Ù.
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¾Æ¸§´äÁö ¾Ê½À´Ï±î? À§ Á¤ÀǸ¦ º¸°í, Àá½Ã À½¹ÌÇÒ ½Ã°£À» °®´Â °Íµµ ±¦ÂúÀ» µí ÇÕ´Ï´Ù.
±×·¸´Ù¸é, \llapÀº ¾î¶»°Ô Á¤ÀÇ ÇÏ¸é µÉ±î¿ä?
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{{{#!blog ÀÛÀº³ª¹« 2006-03-05T05:15:06 ¼ýÀÚ µÚ °ø¹é
* '''208ÂÊ''': "For best result, ''always put a blank space after numeric constant;''"
\count ·¹Áö½ºÅÍ¿Í °°Àº ¼ýÀÚ »ó¼ö µÚ¿¡ ¹Ýµå½Ã °ø¹éÀ» Çϳª µÎ¶ó´Â °ÍÀε¥,
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À§ÀÇ ¿¹¿¡¼ ù¹ø°ÁÙ 0°ú \fullypaid »çÀÌÀÇ °ø¹éÀÌ ¸Å¿ì Áß¿äÇÏ´Ù°í ÇÕ´Ï´Ù. ¸¸¾à
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ó·³ ÇÑ´Ù¸é Àü°³µÇÁö ¾Ê¾Æµµ µÉ \fullypaid°¡ Àü°³µÇ±â ¶§¹®À̶ó³×¿ä. Áï °á°ú¿¡´Â Å« ¿µÇâÀ» ¹ÌÄ¡Áö ¾ÊÁö¸¸, ¾µµ¥ ¾ø´Â Àü°³¸¦ ÇϹǷΠ½ÇÇà½Ã°£ÀÌ ´À·ÁÁ®¼ ºñÈ¿À²ÀûÀ̶ó°í ÇÕ´Ï´Ù. (°£È¤, ±¦ÇÑ Àü°³·Î ¿¡·¯°¡ ¹ß»ýÇϱ⵵ ÇÕ´Ï´Ù.) ¼ýÀÚ »ó¼ö µÚ¿¡ °ø¹éÀ» ³ÖÀ½À¸·Î TeXÀ¸·Î ÇÏ¿©±Ý ¿©±â±îÁö°¡ ¼ýÀÚ »ó¼ö¶ó°í È®½ÇÈ÷ ¸ø¹Ú¾ÆµÑ ¼ö ÀÖ½À´Ï´Ù.
¸¶Áö¸· KnuthÀÇ ¸»ÀÌ Àç¹ÌÀÖ½À´Ï´Ù. ÀÚ½ÅÀº µ¶ÀÚ¿¡°Ô ¹Ýµå½Ã ¼ýÀÚ »ó¼ö µÚ¿¡ °ø¹éÀ» ³ÖÀ¸¶ó°í Çϸé¼, Á¤ÀÛ º»ÀÎÀº °¡²û °ø¹éÀ» ³ÖÁö ¾Ê´Â´ä´Ï´Ù. ±× ÀÌÀ¯ÀÎÁï
"''because extra spaces do look funny in the file; aesthetics are more important than efficiency''"
Knuth, ÀÌ ÇҾƹöÁö Àç¹ÌÀÖ´Â ºÐÀÓ¿¡ Ʋ¸²¾ø½À´Ï´Ù. :))
}}}
{{{#!blog ÀÛÀº³ª¹« 2006-03-04T11:27:18 \futurelet
* '''207ÂÊ''': Á¦20Àå(Definitions)¸¦ °øºÎÇÏ´Ù°¡ ¿ä»óÇÑ cs¸¦ Çϳª ¹ß°ßÇß½À´Ï´Ù. \futurelet. µµ´ëü ÀÌ°ÍÀ» ¾îµð¿¡ »ç¿ëÇØ¾ß Àß »ç¿ëÇß´Ù°í ¼Ò¹®ÀÌ ³ª´ÂÁö ¸ð¸£°Ú½À´Ï´Ù. "¹Ì·¡\let"(?) µµ´ëü ÀÌ·± primitive¸¦ ¿Ö ¸¸µé¾úÀ»±î¿ä? 207ÂÊ Áß°£¿¡ ÀÌ csÀÇ ¼³¸íÀÌ Àִµ¥, "dangerous bend" ±âÈ£°¡ µÎ °³³ª ºÙ¾îÀÖ½À´Ï´Ù.
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¾ðÁ¨°¡´Â ÀÌÇØÇÒ ³¯ÀÌ ¿À°ÚÁÒ. "\futurelet\cs"´Â "\let\cs="À̶û °°´Ù°í Çϴµ¥, ±×·¸´Ù¸é ¹®¹ýÀº ÀÌÇØ°¡ °¡´Âµ¥, Àǹ̰¡ ¿µ ¿Í´êÁö ¾Ê³×¿ä.
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{{{#!blog ÀÛÀº³ª¹« 2006-03-04T11:27:17 control sequence ±¸º°
* '''9~11ÂÊ''': plain TeX¿¡´Â 900¿©°³ÀÇ control sequence(cs)°¡ ÀÖ´Ù°í ÇÕ´Ï´Ù. ±× Áß 300¿©°³´Â ''primitive''ÀÌ°í, ³ª¸ÓÁö 600¿©°³´Â macro¶ó°í ÇÕ´Ï´Ù. primitive´Â ´õÀÌ»ó Àü°³ ÇÏ ¼ö ¾ø´Â ÃÖ¼ÒÀÇ ½ÇÇà ´ÜÀ§ csÀÌ°í, macro´Â primitive ȤÀº ´Ù¸¥ ¸ÅÅ©·Î µé·Î ±¸¼ºµÈ cs¶ó³×¿ä. ±×·¸´Ù¸é, ÁÖ¾îÁø cs°¡ primitiveÀÎÁö macroÀÎÁö ¾î¶»°Ô ±¸ºÐÇÒ ¼ö ÀÖÀ»±î¿ä? Knuth´Â µÎ°¡Áö ±¸ºÐ ¹æ¹ýÀ» ±Í¶äÇØÁÝ´Ï´Ù. ù¹ø° ¹æ¹ýÀº ±× Ã¥ÀÇ À妽ºÁß cs¸¦ ³ª¿ÇØ ³õÀº °÷À» º¸¸é '*'°¡ ºÙÀº cs°¡ Àִµ¥, ¹Ù·Î ±×°ÍµéÀÌ primitive¶ó°í Çϳ׿ä.(°¡Àå °£´ÜÇÑ ¹æ¹ýÀÌÁö¸¸ Ã¥ ±¸ÀÔ¿¡ µ·ÀÌ µç´Ù´Â ´ÜÁ¡ÀÌ ÀÖ½À´Ï´Ù.) µÎ¹ø° ¹æ¹ýÀÌ ±×·²µíÇѵ¥, \show¶ó´Â primitive·Î ÆǺ°ÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. ¿¹¸¦µé¾î TeXÀ» ½ÇÇà½ÃÅ°°í \show\thinspace¶ó°í ÀÔ·ÂÇϸé \thinspace´Â macro¶ó´Â Ç¥½Ã¿Í ±×°ÍÀÇ Á¤ÀÇ°¡ ÁÖ·ç·è ³ª¿É´Ï´Ù. (Àç¹ÌÀÖ½À´Ï´Ù.)
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