{"id":526,"date":"2015-09-01T11:06:06","date_gmt":"2015-09-01T20:06:06","guid":{"rendered":"\/blog\/?p=526"},"modified":"2023-09-21T09:38:39","modified_gmt":"2023-09-21T00:38:39","slug":"%eb%b0%a9%ec%a0%95%ec%8b%9d-%eb%af%b8%ec%a0%81%eb%b6%84%eb%b2%95-%ea%b7%b8%eb%a6%ac%ea%b3%a0-delegate","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=526","title":{"rendered":"\ubc29\uc815\uc2dd, \ubbf8\uc801\ubd84\ubc95 \uadf8\ub9ac\uace0 delegate"},"content":{"rendered":"\n

\uc6d0\ubb38:<\/font>http:\/\/www.hanbit.co.kr\/network\/view.html?bi_id=614<\/a><\/span><\/font><\/p>

\uc791\uc131: \ud55c\ub3d9\ud6c8(traxacun at unitel.co.kr)<\/span><\/p>

\uc791\uc131\uc77c: 2003. 3. 12 - 26<\/font><\/p>

\uc9c0\ub09c \uc2dc\uac04\uc5d0\ub294 \ubd84\ud560 \uc815\ubcf5(Divide & Conquer)\uc5d0 \ub300\ud574\uc11c \uc0b4\ud3b4\ubcf4\uc558\uc73c\uba70 \uc774\ubc88 \uc2dc\uac04\uc5d0\ub294 \ubd84\ud560 \uc815\ubcf5\uc758 \uc5f0\uc7a5\uc120\uc0c1\uc5d0 \uc788\ub294 \uadfc\ucc3e\uae30(Root Finding)\uc640 \ubbf8\uc801\ubd84\ubc95\uc5d0 \ub300\ud574\uc11c \uc0b4\ud3b4\ubcf4\uace0, \uc774\ub7ec\ud55c \uc54c\uace0\ub9ac\uc998\uc744 \ubcf4\ub2e4 \uc720\uc5f0\uc131\uc788\uac8c \uc801\uc6a9\ud558\uae30 \uc704\ud574 delegate\ub97c \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubcfc \uac83\uc774\ub2e4.<\/font><\/p>

\uadfc\ucc3e\uae30 \uc54c\uace0\ub9ac\uc998(Root Finding)<\/font><\/b><\/p>

\ubc29\uc815\uc2dd\uc758 \uadfc\uc744 \ucc3e\ub294 \uc54c\uace0\ub9ac\uc998\uc740 \ub2e4\uc591\ud558\uc9c0\ub9cc \uc5ec\uae30\uc11c\ub294 \uc774\ubd84\ubc95(Bisection)\uacfc \ub274\ud2bc-\ub7a9\uc2a8(Newton-Rahpson)\ubc95\uc5d0 \ub300\ud574\uc11c\ub9cc \uc18c\uac1c\ud560 \uac83\uc774\ub2e4. \uc774\uc678\uc5d0\ub3c4 \ubc29\uc815\uc2dd\uc758 \uadfc\uc744 \ucc3e\ub294 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c\ub294 Falsi \ubc95\uc774\ub098 Secant \ubc95 \ub4f1\uc774 \uc18c\uac1c\ub418\uace0 \uc788\uc73c\ub098 \uc2e4\uc81c\ub85c \uac00\uc7a5 \ub110\ub9ac \uc4f0\uc774\ub294 \ub274\ud2bc-\ub7a9\uc2a8 \ubc95\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcfc \uac83\uc774\ub2e4.<\/font><\/p>

\uc774\ubd84\ubc95(Bisection)<\/font><\/b><\/p>

\uc774\ubd84\ubc95\uc740 \uc911\uac04\uac12 \uc815\ub9ac\uc5d0\uc11c \uc2dc\uc791\ud55c\ub2e4.<\/font><\/p>

\uc911\uac04\uac12 \uc815\ub9ac<\/font><\/b><\/p><\/td><\/tr>

\uad6c\uac04 <\/font>\uc5d0\uc11c \uc5f0\uc18d\uc778 \uac00  \uad6c\uac04  \uc0ac<\/span>\uc774\uc5d0 \uc801\uc5b4\ub3c4 \ud558\ub098 \uc774\uc0c1\uc758 \uc2e4\uadfc\uc774 \uc874\uc7ac\ud55c\ub2e4.<\/font><\/span><\/span><\/p><\/td><\/tr><\/tbody><\/table>

\uc911\uac04\uac12 \uc815\ub9ac\ub97c \uadf8\ub9bc\uc73c\ub85c \ub098\ud0c0\ub0b4\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/font><\/p>


\uadf8\ub9bc1. \uc911\uac04\uac12 \uc815\ub9ac<\/font><\/p>

\uc704\uc640 \uac19\uc740 \ud568\uc218\uc5d0\uc11c x1\uacfc x2\uc758 \uac12\uc744 \uacf1\ud558\uba74 \uc74c\uc218\uc774\ubbc0\ub85c(\uc989, \ub450 \ud568\uc218\uc758 \ubd80\ud638\uac00 \uc11c\ub85c \ub2e4\ub974\ubbc0\ub85c) \ub450 \uad6c\uac04 \uc0ac\uc774\uc5d0 \uadfc\uc774 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \ub2e4\uc2dc \uad6c\uac04\uc744 mid\uc640 x2\ub85c \uc815\uc758\ud558\uace0 \uac12\uc744 \ube44\uad50\ud558\uba74 \uacb0\uacfc\ub97c \uad6c\ud560 \uc218 \uc788\uc73c\uba70, \ub450 \uad6c\uac04\uc758 \ucc28\uc774\uac00 0.00001 \ubcf4\ub2e4 \uc791\uc73c\uba74 \uadfc\uc744 \ucc3e\uc740 \uac83\uc73c\ub85c \uac04\uc8fc\ud558\uba74 \ub41c\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \ub8e8\ud504\uc548\uc5d0\uc11c \ucf54\ub4dc\ub97c \uc218\ud589\ud558\uba74 \ub41c\ub2e4.<\/font><\/p>

while<\/font>( <\/font>Math<\/font>.<\/font>Abs<\/font>( <\/font>x1<\/font> <\/font>-<\/font> <\/font>x2<\/font> ) <\/font>><\/font> <\/font>0.00001<\/font>)<\/font><\/font><\/p><\/td><\/tr><\/tbody><\/table>

\uc774\ubd84\ubc95\uc5d0\uc11c\ub294 \uc911\uac04\uac12\uacfc x1, x2 \uc911\uc5d0 \uc5b4\ub290 \uad6c\uac04\uc5d0 \uadfc\uc774 \uc874\uc7ac\ud558\ub294\uc9c0 \uacb0\uc815\ud574\uc57c \ud55c\ub2e4. \uadf8\ub7ec\ub098 \uc774\ubd84\ubc95\uc740 \uadfc\uc758 \uac1c\uc218\uac00 \uc9dd\uc218, \uc911\uadfc, \ubc1c\uc0b0\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc62c\ubc14\ub978 \uadfc\uc744 \ucc3e\uc544\ub0b4\uc9c0 \ubabb\ud55c\ub2e4. \uc774\ubd84\ubc95\uc740 \uc774\ubbf8 \ud568\uc218\uc758 \ud615\ud0dc\ub97c \uc54c\uace0, \uadfc\uc774 \uc874\uc7ac\ud558\ub294 \uad6c\uac04\uc744 \uad6c\ud55c \uacbd\uc6b0\uc5d0 \uc4f8 \uc218 \uc788\ub294 \ubc29\ubc95\uc774\uc9c0\ub9cc, \uadfc\uc5d0 \uc218\ub834\ud558\ub294 \uc18d\ub3c4 \uc989, \uadfc\uc744 \ucc3e\uc544\ub0b4\ub294 \uc2dc\uac04\uc774 \uc624\ub798\uac78\ub9ac\ub294 \ubc29\ubc95\uc774\ubbc0\ub85c \ub2e4\ub978 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/font><\/p>

\uc774\ubd84\ubc95 \ub610\ud55c \uc798 \uc54c\ub824\uc9c4 \ubd84\ud560 \uc815\ubcf5 \uae30\ubc95\uc758 \uc608\ub77c\ub294 \uac83\uc744 \uae30\uc5b5\ud558\uae30 \ubc14\ub780\ub2e4.<\/font><\/p>

\ub274\ud2bc-\ub7a9\uc2a8(Newton-Rahpson) \ubc95<\/font><\/b><\/p>

\uc774 \ubc29\ubc95\uc740 \ub274\ud2bc\ubc95\uc73c\ub85c \uc18c\uac1c\ub418\uae30\ub3c4 \ud558\uba70, \ubbf8\uc801\ubd84\ud559\uc758 \ubbf8\ubd84\uc758 \uc18c\uac1c\ubd80\ubd84\uc5d0\uc11c \uc18c\uac1c\ub418\ub294 \ubc29\ubc95\uc774\uae30\ub3c4 \ud558\ub2e4. \uc774 \ubc29\ubc95\uc740 \uadfc\uc744 \ucc3e\uae30 \uc704\ud574 \ubbf8\ubd84\uc744 \uc774\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \ube60\ub978 \uc218\ub834 \uc18d\ub3c4\ub97c \uac16\ub294\ub2e4. \uc2e4\uc81c\ub85c \ub274\ud2bc-\ub7a9\uc2a8\ubc95\uc740 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0\uc5d0 \uc774\ubd84\ubc95, Falsi, Secant \ubcf4\ub2e4 \ube60\ub978 \uacc4\uc0b0 \uc18d\ub3c4\ub97c \uac00\uc9c0\uba70, \uc5ec\ub7ec\ubd84\uc774 \uc0ac\uc6a9\ud558\ub294 \uacf5\ud559\uc6a9 \uacc4\uc0b0\uae30\uc5d0\ub3c4 \uc4f0\uc778\ub2e4.<\/font><\/p>


\uadf8\ub9bc2. \ub274\ud2bc-\ub7a9\uc2a8\ubc95<\/font><\/p>

\uadf8\ub9bc\uc5d0\uc11c \uc54c \uc218 \uc788\ub294 \uac83\ucc98\ub7fc \ucd08\uae30\uac12 x0\ub97c \uc815\ud574\uc8fc\uba74 \uadf8 \uc704\uce58\uc5d0\uc11c\uc758 \uae30\uc6b8\uae30(\ubbf8\ubd84\uac12)\ub97c \uad6c\ud574\uc11c \uc0c8\ub85c\uc6b4 \uc810 x1\uc744 \uad6c\ud558\uba70, \uc810 x1\uc5d0\uc11c\ub3c4 \uac19\uc740 \ubc29\ubc95\uc73c\ub85c \uc810 x2\ub97c \uad6c\ud558\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \uadf8\ub9bc\uc5d0\uc11c \ubcfc \uc218 \uc788\ub294 \uac83\ucc98\ub7fc \uadfc\uc73c\ub85c \uc218\ub834\ud558\ub294 \uc18d\ub3c4\uac00 \ub9e4\uc6b0 \ube60\ub974\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \ub274\ud2bc-\ub7a9\uc2a8 \ubc95\uc758 \uc815\uc758\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/font><\/p>


\uadf8\ub9bc3. \ub274\ud2bc-\ub7a9\uc2a8\ubc95\uc758 \uc815\uc758<\/font><\/p>

\uc218\uc2dd\ub9cc\uc73c\ub85c\ub294 \uc774\ud574\uac00 \uc798 \uac00\uc9c0 \uc54a\uc744\ud14c\ub2c8 \ub97c \uad6c\ud558\ub294 \uac83\uc744 \uc608\ub85c \ub4e4\uc5b4\ubcf4\uc790. \uc774 \uac12\uc744 \uc5b4\ub5bb\uac8c \uad6c\ud558\ub294\uc9c0 \uad81\uae08\ud558\uc9c0 \uc54a\uc740\uac00? \uc758 \uac12\uc744 \uad6c\ud55c\ub2e4\ub294 \uac83\uc740 \ub2e4\uc74c \ubc29\uc815\uc2dd\uc744 \ud478\ub294 \uac83\uacfc \uac19\ub2e4.<\/font><\/p>

<\/font><\/p>

\ub274\ud2bc-\ub7a9\uc2a8\ubc95\uc740 \ud568\uc218\uc758 \ubbf8\ubd84\uc744 \ud544\uc694\ub85c \ud55c\ub2e4. \uc704 \ud568\uc218\ub97c f(x)\ub77c \ud558\uba74 \uc804\uccb4\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud560 \uc218 \uc788\ub2e4.<\/font><\/p>

<\/font><\/p>

\ucd08\uae30\uac12\uc744 \uc774\ub77c \ud560 \ub54c \uadf8\ub9bc3\uc758 \ub274\ud2bc-\ub7a9\uc2a8\ubc95\uc758 \uc815\uc758\ub300\ub85c \uacc4\uc0b0\ud55c \uacb0\uacfc\ub97c \ud45c\ub85c \ub098\ud0c0\ub0b4\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/font><\/p>


\ud45c1. \ub274\ud2bc-\ub7a9\uc2a8\ubc95\uc744 \uc774\uc6a9\ud55c \ub97c \uacc4\uc0b0\ud558\ub294 \uacfc\uc815<\/font><\/p>

\uc704 \uacc4\uc0b0\uc774 \ub9de\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \ub274\ud2bc-\ub7a9\uc2a8\ubc95\uc73c\ub85c \ubc29\uc815\uc2dd\uc744 \uad6c\ud558\ub294 C# \ucf54\ub4dc\ub97c \uc791\uc131\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/font><\/p>


\uadf8\ub9bc4. newton.cs\uc758 \uc18c\uc2a4<\/font><\/p>

\uc774 \uc624\ucc28\ub97c \ub098\ud0c0\ub0b4\uae30 \ub54c\ubb38\uc5d0 \uc774 \uac12\uc774 0.00001 \ubcf4\ub2e4 \uc791\uc73c\uba74 \ucda9\ubd84\ud788 \uadfc\uc5d0 \uadfc\uc811\ud588\ub2e4\uace0 \ud310\ub2e8\ud558\uc5ec \ub8e8\ud504\ub97c \ub05d\ub0b8\ub2e4. \ud5c8\uc6a9\ud55c\uacc4(Tolerance)\ub97c \ubcf4\ub2e4 \uc791\uac8c\ud558\uba74 \ubcf4\ub2e4 \uc815\ud655\ud55c \uac12\uc744 \uad6c\ud560 \uc218 \uc788\ub2e4. \uc5ec\uae30\uc11c\ub294 0.0000001\uc744 \ud5c8\uc6a9\ud55c\uacc4\ub85c \uc815\uc758\ud588\ub2e4. C#\uc5d0\uc11c 1E-07\uacfc \uac19\uc740 \uc9c0\uc218 \ud45c\uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc600\ub2e4.<\/font><\/p>

while<\/font><\/font>( ( <\/font>Function1<\/font>( <\/font>x<\/font> ) <\/font>\/<\/font> <\/font>Function2<\/font>( <\/font>x<\/font> ) ) <\/font>><\/font> <\/font>1E-07<\/font><\/font> )<\/font><\/p><\/td><\/tr><\/tbody><\/table>

while \ub8e8\ud504\uc5d0\uc11c \uc9c1\uc811 \uac12\uc744 \uacc4\uc0b0\ud558\uc5ec \ud5c8\uc6a9\ud55c\uacc4\ubcf4\ub2e4 \uac12\uc774 \ud070\uac00\ub97c \uacb0\uc815\ud558\uace0 \uc788\ub294\ub370 \ucd5c\uc801\ud654\ub97c \uc704\ud574\uc11c \uacc4\uc0b0 \uacb0\uacfc\ub97c \ub8e8\ud504\uc548\uc5d0\uc11c \uc784\uc2dc \ubcc0\uc218\uc5d0 \uc800\uc7a5\ud558\uc5ec \uc774 \ubcc0\uc218\ub97c \uc870\uac74\ubb38\uc5d0 \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\ub2e4. \ub2e4\uc74c\uc740 \uc18c\uc2a4 \ucf54\ub4dc\ub97c \ucef4\ud30c\uc77c\ud558\uace0 \uc2e4\ud589\ud55c \uacb0\uacfc\ub2e4.<\/font><\/p>

C:\\works\\learn\\numerical>csc newton.cs
Microsoft (R) Visual C# .NET Compiler version 7.00.9466
for Microsoft (R) .NET Framework version 1.0.3705
Copyright (c) Microsoft Corp 2000-2001. All rights reserved.


C:\\works\\learn\\numerical>newton
In loop: 1.5
In loop: 1.41666666666667
In loop: 1.41421568627451
In loop: 1.41421356237469
Result: 1.41421356237469<\/font><\/p><\/td><\/tr><\/tbody><\/table>

\uacf5\ud559\uc6a9 \uacc4\uc0b0\uae30\uc5d0\uc11c \uad6c\ud55c \uac12\uacfc \ucd5c\uc885 \uacb0\uacfc\uac12\uc774 \uac19\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc73c\uba70 \uacf5\ud559\uc6a9 \uacc4\uc0b0\uae30\ubcf4\ub2e4 \ub354 \uc815\ud655\ud55c \uac12\uc744 \uad6c\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \ubcf4\ub2e4 \uc815\ud655\ud55c \uac12\uc744 \uad6c\ud558\uae30 \uc704\ud574 \ud5c8\uc6a9\ud55c\uacc4\uac12\uc744 \ub298\ub9b4 \uc218 \uc788\uc73c\ub098 \uba38\uc2e0 \uc785\uc2e4\ub860(Machine Epsilon)\uc5d0 \uc758\ud574 \ud5c8\uc6a9\ud55c\uacc4\uac12\uc744 \ubcf4\ub2e4 \uc791\uac8c \ud588\uc744 \ub54c \uc624\ucc28\uac00 \uc624\ud788\ub824 \ucee4\uc9c0\ub294 \uacbd\uc6b0\ub3c4 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4. \uba38\uc2e0 \uc785\uc2e4\ub860\uc5d0 \ub300\ud574\uc11c\ub294 C, C++, C#\uc73c\ub85c \uc54c\uc544\ubcf8 \uba38\uc2e0 \uc785\uc2e4\ub860<\/a>\uc744 \ucc38\uace0\ud558\uae30 \ubc14\ub77c\uba70, C#\uc5d0\uc11c\ub294 System.Double.Epsilon \uc18d\uc131\uc744 \ud1b5\ud574 \uc774 \uac12\uc744 \ucd9c\ub825\ud560 \uc218 \uc788\ub2e4.<\/font><\/p>

\ubc29\uc815\uc2dd \ud480\uc774 \uc2ec\ud654<\/font><\/b><\/p>

\uadfc\uc744 \ucc3e\uae30 \uc704\ud574 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uc774\uc6a9\ud558\ub294 \uacbd\uc6b0\ub294 \ube44\uc120\ud615 \ubc29\uc815\uc2dd\uc758 \uadfc\uc5d0 \uadfc\uc811\ud55c \uac12\uc744 \uc5bb\uae30 \uc704\ud55c \uac83\uc774\ub2e4. \ube44\uc120\ud615 \ubc29\uc815\uc2dd\uc758 \uadfc\uc744 \uad6c\ud558\ub294 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c\ub294 \uc120\ud615 \ubc18\ubcf5\ubc95, \uc774\ubd84\ubc95, \ub274\ud2bc-\ub7a9\uc2a8\ubc95, Bailey\ubc95, Aitken\uc758 \ub378\ud0c0 \uc81c\uacf1\ubc95\ub4f1\uc774 \uc788\ub2e4. \ub610\ud55c, \uc5ec\uae30\uc5d0\uc11c \uc18c\uac1c\ud55c \uac83\ucc98\ub7fc \uc2e4\uadfc\uc744 \uad6c\ud558\ub294 \uacbd\uc6b0\uac00 \uc544\ub2cc \uc911\uadfc\uacfc \ubcf5\uc18c\uadfc\uc744 \uad6c\ud558\uae30 \uc704\ud574\uc11c \ub274\ud2bc-\ub7a9\uc2a8\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \ube44\uc120\ud615 \ubc29\uc815\uc2dd\uacfc \ub2e4\ud56d \ubc29\uc815\uc2dd\uc758 \uc2e4\uadfc\uacfc \ud5c8\uadfc\uc744 \uad6c\ud558\ub294\ub370 \ubaa8\ub450 \uc4f8 \uc218 \uc788\ub294 \uc54c\uace0\ub9ac\uc998\uc774 \ub274\ud2bc-\ub7a9\uc2a8\ubc95\uc774\uba70 \uc131\ub2a5 \ub610\ud55c \uac00\uc7a5 \uc88b\ub2e4. \uc774\uc678\uc5d0 \ub2e4\ud56d \ubc29\uc815\uc2dd\uc744 \ud480\uae30\uc704\ud55c \uc54c\uace0\ub9ac\uc998\uc73c\ub85c\ub294 \uc870\ub9bd \uc81c\ubc95\uc744 \uc774\uc6a9\ud55c Lin\ubc95\uc774 \uc788\ub2e4. \uad00\uc2ec\uc788\ub294 \ub3c5\uc790\ub294 \uc218\uce58\ud574\uc11d(Numerical Method)\uacfc \uad00\ub828\ub41c \ub3c4\uc11c\ub97c \ucc38\uace0\ud558\uae30 \ubc14\ub780\ub2e4.<\/font><\/p>

\ubbf8\ubd84\ubc95<\/font><\/b><\/p>

\uc5b4\ub5a4 \ud568\uc218\uc758 \ubbf8\ubd84\uc744 \uacc4\uc0b0\ud558\ub294 \uc54c\uace0\ub9ac\uc998 \uc5ed\uc2dc \ub2e4\uc591\ud558\ub2e4. \ubbf8\ubd84\ubc95\uc740 \uace0\ub4f1\ud559\uad50\ub54c \ubc30\uc6b4 \ubbf8\ubd84\ubc95\uc758 \uc815\uc758\ub97c \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0 \uc801\uc6a9\ud558\uba74 \uacc4\uc0b0\ub41c\ub2e4. \uc2e4\uc81c\ub85c\ub294 \uc774\ub7ec\ud55c \ub2e8\uc21c\ud55c \ubbf8\ubd84\ubc95 \ubcf4\ub2e4\ub294 \ubcf5\uc7a1\ud55c \uc0c1\ubbf8\ubc29\uc744 \ud480\uae30 \uc704\ud574 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uc0ac\uc6a9\ud55c\ub2e4. \uc5ec\uae30\uc11c\ub294 \uc0c1\ubbf8\ubc29\uc5d0 \ub300\ud574\uc11c\ub294 \uc18c\uac1c\ud558\uc9c0 \uc54a\ub294\ub2e4.(\uae30\ud68c\uac00 \ub41c\ub2e4\uba74 Runge-Kutta\ubc95 \uc911\uc5d0 2\ucc28 \uc0c1\ubbf8\ubc29 \ud480\uc774\ub97c \uc18c\uac1c\ud558\uaca0\uc9c0\ub9cc \ub3c5\uc790\uac00 \uacf5\uc5c5\uc218\ud559\uc774\ub098 \ub2e4\ub978 \uacbd\ub85c\ub97c \ud1b5\ud574\uc11c \uc0c1\ubbf8\ubc29\uc758 \ud480\uc774\uc5d0 \ub300\ud574\uc11c \uc54c\uace0 \uc788\uc5b4\uc57c\ud558\ubbc0\ub85c \uac74\ub108\ub6f4\ub2e4.) \uc0c1\ubbf8\ubc29 \ud480\uc774\ubc95\uc5d0 \uad00\uc2ec\uc774 \uc788\ub294 \ub3c5\uc790\ub294 Euler\ubc95, Taylor \uae09\uc218\uc804\uac1c, Heun\ubc95, Runge-Kutta\ub97c \ucc3e\uc544\ubcf4\uae30 \ubc14\ub77c\uba70 \uc2e4\uc81c\ub85c\ub294 Runge-Kutta\ubc95\uc744 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ud55c\ub2e4. Runge-Kutta\ub294 \uac00\uc7a5 \uac15\ub825\ud55c \ubc29\ubc95\uc774\uba70, \ucd08\uae30\uce58, \uacbd\uacc4\uce58 \ubb38\uc81c\ub4f1\uc758 \ud574\ubc95\uc5d0 \uc801\uc6a9\ub41c\ub2e4.<\/font><\/p>

\ubbf8\ubd84\ubc95\uc740 Taylor \uc804\uac1c, \ucc28\ubd84\uc5f0\uc0b0\uc790, \ubcf4\uac04\ub2e4\ud56d\uc2dd\uc744 \uc774\uc6a9\ud55c \ubc29\ubc95\uc774 \uc798 \uc54c\ub824\uc838 \uc788\uc73c\uba70, \uc5ec\uae30\uc11c\ub294 \ud14c\uc77c\ub7ec(Taylor) \uae09\uc218\uc758 \uc804\uac1c\ub97c \uc774\uc6a9\ud55c\ub2e4.<\/font><\/p>


\uadf8\ub9bc5. \ubbf8\ubd84\uc758 \uc815\uc758<\/font><\/p>

\ub9ce\uc740 \ub3c5\uc790\uac00 \uc54c\uace0 \uc788\ub294 \uac83\ucc98\ub7fc \ubbf8\ubd84\uc758 \uc815\uc758\ub294 \uc704\uc640 \uac19\ub2e4. \uc704 \uc815\uc758\ub97c \ud504\ub85c\uadf8\ub7a8\uc73c\ub85c \uc62e\uae38 \ub54c \ubb38\uc81c\uac00 \ub418\ub294 \uac83\uc740 \ucef4\ud4e8\ud130\uc5d0\ub294 \uadf9\ud55c\uc758 \uac1c\ub150\uc774 \uc5c6\ub2e4\ub294 \uac83\uc774\ub2e4. \ud14c\uc77c\ub7ec \uae09\uc218 \uc804\uac1c\ub294 \uc5b4\ub5a4 \uac12 h\uc758 \uadfc\ubc29\uc5d0 \uadfc\uc811\ud55c \ub2e4\ud56d\uc2dd\uc744 \ub9cc\ub4e4\uc5b4 \ub0b4\ub294 \ubc29\ubc95\uc774\ub2e4.<\/font><\/p>


\uadf8\ub9bc6. \ud14c\uc77c\ub7ec \uc804\uac1c<\/font><\/p>

\uadf8\ub9bc6\uc5d0\uc11c \ub450\ubc88\uc9f8 \ud56d\uae4c\uc9c0 \uc774\uc6a9\ud558\uc5ec \ub97c \uc5d0 \ub300\ud574\uc11c \uc815\ub9ac\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.(\ud14c\uc77c\ub7ec \uc804\uac1c\ub294 \ub450\ubc88\uc9f8 \ud56d\uae4c\uc9c0 \uc774\uc6a9\ud574\ub3c4 \ucda9\ubd84\ud788 \uadfc\uc0ac\ud55c \uac12\uc774 \ub098\uc624\uba70 \ubcf4\ub2e4 \uc815\ud655\ud55c \uacc4\uc0b0\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc138\ubc88\uc9f8 \ud56d\uae4c\uc9c0 \uc774\uc6a9\ud55c\ub2e4. \uc138\ubc88\uc9f8 \uc774\uc0c1\uc758 \ud56d\uc744 \uc774\uc6a9\ud558\uc5ec \uadfc\uc0ac\uc2dd\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc740 \uc798 \uc774\uc6a9\ub418\uc9c0 \uc54a\ub294\ub2e4. \uc774 \ubc29\ubc95\uc740 \uacc4\uc0b0\uc744 \ubcf5\uc7a1\ud558\uac8c \ub9cc\ub4e4\uace0, \uc5f0\uc0b0 \uacfc\uc815\uc774 \ub9ce\uc544\uc9c0\ub294 \ub9cc\ud07c \uc624\ucc28\uac00 \uc313\uc774\uae30 \ub54c\ubb38\uc5d0 \ubcf4\ub2e4 \uc815\ubc00\ud55c \uc815\ud655\ub3c4\ub97c \uad6c\ud558\uae30\uac00 \uc5b4\ub824\uc6cc\uc9c0\uae30 \ub54c\ubb38\uc774\ub2e4.)<\/font><\/p>

<\/font><\/p>

\uc704 \uc2dd\uc5d0 O(h)\ub294 \uc624\ucc28\ud55c\uacc4\ub97c \ub098\ud0c0\ub0b8\ub2e4. \uc704\uc640 \uac19\uc740 \uc2dd\uc744 \ub2e4\uc74c \uadf8\ub9bc\uc5d0\uc11c \uc54c \uc218 \uc788\ub294 \uac83\ucc98\ub7fc \uc804\ud5a5\ucc28\ubd84(Forward Difference)\uc774\ub77c \ud55c\ub2e4.<\/font><\/p>


\uadf8\ub9bc7. \uc804\ud5a5\ucc28\ubd84(Forward Difference)<\/font><\/p>


\uadf8\ub9bc8. \ud6c4\ud5a5\ucc28\ubd84(Backward Difference)<\/font><\/p>


\uadf8\ub9bc9. \uc911\uc559\ucc28\ubd84(Center Difference)<\/font><\/p>

\uc5ec\uae30\uc11c\ub294 \ubcf4\ub2e4 \uc815\ud655\ud55c \ubbf8\ubd84\uac12\uc744 \uc5bb\uc744 \uc218 \uc788\ub294 \uc911\uc559 \ucc28\ubd84\uc744 \uc774\uc6a9\ud55c\ub2e4. \ubbf8\ubd84\uc758 \uc815\uc758\uc5d0 \uc788\ub294 lim\uc744 \ucef4\ud4e8\ud130\uac00 \ud480 \uc218 \uc788\ub294 \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ud558\uae30 \uc704\ud574 \ud14c\uc77c\ub7ec \uc804\uac1c\ub97c \uc0ac\uc6a9\ud558\uc600\ub2e4. \uac01 \uc218\uc2dd\uc758 \uc804\uac1c\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/font><\/p>

<\/font><\/p>

\uc2dd (3)\uc744 \uc774\uc6a9\ud558\uba74 x\uc5d0\uc11c\uc758 \ubbf8\ubd84\uac12\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4. \ub2e4\uc74c \uc18c\uc2a4 \ucf54\ub4dc\ub294 \ub97c \uc5d0\uc11c \uc77c \ub54c \ubbf8\ubd84\uac12\uc744 \uad6c\ud55c\ub2e4. h\ub294 \uad6c\uac04\uc744 \ub098\ud0c0\ub0b4\uba70 \uc774 \uad6c\uac04\uac12\uc774 \uc791\uc744 \uc218\ub85d \ubcf4\ub2e4 \uc815\ud655\ud55c \ubbf8\ubd84\uac12\uc744 \uc815\ud560 \uc218 \uc788\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0\uc5d0 \uc774\uba74 \ucda9\ubd84\ud788 \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \ubbf8\ubd84\uac12\uc744 \uad6c\ud560 \uc218 \uc788\ub2e4.<\/font><\/p>


\uadf8\ub9bc10. Differ.cs<\/font><\/p>

\uc2e4\ud589\uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/font><\/p>

C:\\works\\learn\\numerical>csc differ.cs
Microsoft (R) Visual C# .NET Compiler version 7.00.9466
for Microsoft (R) .NET Framework version 1.0.3705
Copyright (c) Microsoft Corp 2000-2001. All rights reserved.


C:\\works\\learn\\numerical>differ
Result: 68.00000<\/font><\/p><\/td><\/tr><\/tbody><\/table>

\uacb0\uacfc\uc640 \uc9c1\uc811 \uc190\uc73c\ub85c \uacc4\uc0b0\ud55c \uacb0\uacfc\ub97c \ube44\uad50\ud558\uba74 \ub9de\uac8c \uacc4\uc0b0 \ub41c\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \uadf8\ub807\ub2e4\uba74 \ub4f1\uc740 \uc5b4\ub5bb\uac8c \ud558\uba74 \uacc4\uc0b0\ud560 \uc218 \uc788\uc744\uae4c? \uc774\ub4e4 \uc5ed\uc2dc \ud14c\uc77c\ub7ec \uc804\uac1c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4.<\/font><\/p>

\uc801\ubd84\ubc95<\/font><\/b><\/p>

\uc801\ubd84\ubc95 \uc5ed\uc2dc \ubbf8\ubd84\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc218\ud559\uc2dc\uac04\uc5d0 \ubc30\uc6e0\ub358 \uc801\ubd84\uc758 \uc815\uc758\ub97c \uadf8\ub300\ub85c \uc801\uc6a9\ud558\uc5ec \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4.<\/font><\/p>


\uadf8\ub9bc11. \uc801\ubd84\ubc95<\/font><\/p>

\uc801\ubd84\uc758 \uae30\ubcf8 \uac1c\ub150\uc740 \uba74\uc801\uc744 \uad6c\ud558\uae30 \uc704\ud574 \uad6c\uac04\uc744 \uc798\uac8c \ub098\ub204\uace0, \ub098\ub208 \uad6c\uac04\uc758 \ub113\uc774\ub97c \uad6c\ud558\uc5ec \ub354\ud558\ub294 \uac83\uc774\ub2e4. \ucef4\ud4e8\ud130\uc5d0\ub294 \uadf9\ud55c\uc758 \uac1c\ub150\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uad6c\uac04\uc744 \uc5bc\ub9c8\ub098 \uc791\uac8c \ub098\ub204\ub290\ub0d0\uc5d0 \ub530\ub77c\uc11c \uacc4\uc0b0 \uacb0\uacfc\uc758 \uc815\ud655\ub3c4\uac00 \uacb0\uc815\ub41c\ub2e4. \uc704 \uadf8\ub9bc\uc5d0\uc11c\ucc98\ub7fc a\uc640 a+h \uad6c\uac04\uc758 \uba74\uc801\uc744 \uac1c\uc0b0\ud560 \ub54c \uc624\ucc28\ub97c \uc904\uc774\uae30 \uc704\ud574 \ub450 \uad6c\uac04\uc758 \ub192\uc774\uc5d0 \ub300\ud55c \ud3c9\uade0 \uc989,<\/font><\/p>

<\/font><\/p>

\uc744 \ub192\uc774\ub85c \uc0ac\uc6a9\ud55c\ub2e4.<\/font><\/p>

\uc704\uc640 \uac19\uc740 \uac04\ub2e8\ud55c \uc801\ubd84\uc740 \uc0ac\uac01\ud615\uc744 \uc774\uc6a9\ud558\uc5ec \uba74\uc801\uc744 \uacc4\uc0b0\ud558\ub294 \uac83\uc774\uba70 \uc774\ub97c \ub098\ud0c0\ub0b8 \uadf8\ub9bc\uacfc \uc18c\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/font><\/p>


\uadf8\ub9bc12. \uc0ac\uac01\ud615\uc744 \uc774\uc6a9\ud55c \uc801\ubd84<\/font><\/p>


\uadf8\ub9bc13. \uc0ac\uac01\ud615\uc744 \uc774\uc6a9\ud55c \uc801\ubd84 \uc18c\uc2a4<\/font><\/p>

\uc2e4\ud589\uacb0\uacfc\ub97c \ubcf4\uba74 \uc815\ud655\ud55c 22\uac00 \ub098\uc624\uc9c0\ub294 \uc54a\uc9c0\ub9cc \uadf8\uc640 \uadfc\uc811\ud55c 21.9999999...\ub85c \uacb0\uacfc\uac00 \ub098\uc624\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \uac04\uaca9 h\ub97c \ub354 \uc791\uac8c\ud558\uba74 \uc2e4\ud589\uc2dc\uac04\ub3c4 \uc624\ub798\uac78\ub9ac\uba74\uc11c \uc815\ud655\ub3c4\uac00 \uc624\ud788\ub824 \ub5a8\uc5b4\uc9c0\ub294 \uac83\uc744 \uad00\ucc30\ud560 \uc218 \uc788\ub2e4. \uc774\ub7ec\ud55c \uacb0\uacfc\ub294 \ub8e8\ud504\ub97c \ubc18\ubcf5\ud55c\ub9cc\ud07c \uba38\uc2e0 \uc784\uacc4\uac12(machine epsilon)\uc774 \uc624\ucc28\ub85c \uc313\uc774\uae30 \ub54c\ubb38\uc774\ub2e4. \uc0ac\uac01\ud615 \ub300\uc2e0 \uc0ac\ub2e4\ub9ac\uaf34\uc744 \uc774\uc6a9\ud558\ub294 \ubc29\ubc95\ub3c4 \uc788\ub2e4. \uc0ac\ub2e4\ub9ac\uaf34\uc744 \uc774\uc6a9\ud558\uba74 \uc0ac\uac01\ud615\uc744 \uc774\uc6a9\ud55c \ubc29\ubc95\ubcf4\ub2e4 \uba74\uc801\uc5d0 \uadfc\uc811\ud55c \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\ub2e4\uace0 \uc0dd\uac01\ub418\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uc0ac\uac01\ud615\uc744 \uc774\uc6a9\ud55c \ubc29\ubc95\uc774 \ub354 \uc815\ud655\ud55c \uadfc\uc744 \uad6c\ud574\uc900\ub2e4. \uc0ac\uac01\ud615\ubc95\uc740 \uad6c\uac04\uc5d0 \ub530\ub77c \uc2e4\uc81c\uac12\ubcf4\ub2e4 \ub354\ud574\uc9c0\uac70\ub098 \ube7c\uc9c0\ub294 \uac12\uc774 \uc788\uc5b4\uc11c \uc5b4\ub290 \uc815\ub3c4 \ubcf4\uc644\uc774 \ub418\uc9c0\ub9cc, \uc0ac\ub2e4\ub9ac\uaf34\uc740 \ub300\ubd80\ubd84\uc758 \uad6c\uac04\uc5d0\uc11c \uc2e4\uc81c \uba74\uc801\ubcf4\ub2e4 \ub354 \uc801\uc740 \uba74\uc801\uc744 \uad6c\ud558\uac8c \ub418\uae30 \ub54c\ubb38\uc5d0 \uc624\ucc28\uac00 \ub354 \ucee4\uc9c4\ub2e4. \uc774 \ub450 \ubc29\ubc95 \ubcf4\ub2e4 \ub354 \uc815\ud655\ud55c \uc801\ubd84\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc740 \uc2ec\uc2a8\ubc95(Simpson Method)\uc744 \uc774\uc6a9\ud558\ub294 \uac83\uc774\ub2e4.<\/font><\/p>

\uc2ec\uc2a8\ubc95(Simpson's Rule)<\/font><\/b><\/font><\/p>

\uc2ec\uc2a8\ubc95\uc740 3\uac1c\uc758 \uc810\uc744 \uc9c0\ub098\ub294 2\ucc28 \ubc29\uc815\uc2dd\uc744 \uad6c\ud558\uace0, 4\uac1c\uc758 \uc810\uc744 \uc9c0\ub098\ub294 3\ucc28 \ubc29\uc815\uc2dd\uc744 \uad6c\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud558\ub294 \ub77c\uadf8\ub791\uc9c0 \ubcf4\uac04\ubc95(Lagrange interpolation)\uc744 \uc774\uc6a9\ud55c\ub2e4. \ub77c\uadf8\ub791\uc9c0 \ubcf4\uac04\ubc95\uc744 \uc774\uc6a9\ud574\uc11c \ub450 \uad6c\uac04\uc758 \uc88c\ud45c\uc640 \uc911\uc810(\uc989, \uc138 \uc810)\uc744 \uc9c0\ub098\ub294 2\ucc28 \ubc29\uc815\uc2dd\uc744 \uad6c\ud558\uace0, \uc774 \ubc29\uc815\uc2dd\uc744 \uc774\uc6a9\ud574\uc11c \ub450 \uad6c\uac04 \uc0ac\uc774\uc758 \ub113\uc774\ub97c \uad6c\ud55c\ub2e4. \ub2e4\uc2dc\ub9d0\ud574, \uc2ec\uc2a8\ubc95\uc740 \ub450 \uad6c\uac04 \uc0ac\uc774\uc758 \uace1\uc120\uc744 \ub530\ub77c\uc11c \uc801\ubd84\ud558\ub294 \ubc29\ubc95\uc774\ub2e4.<\/font><\/p>

\uc2ec\uc2a8\ubc95\uc740 1\/3 Rule\uacfc 3\/8 Rule\ub85c \ub098\ub258\ub294\ub370 1\/3 Rule\uc740 \uad6c\uac04\uc758 \uc2dc\uc791\uc810\uacfc \ub05d\uc810, \uc911\uc810\uc758 y \uc88c\ud45c\ub97c \uc774\uc6a9\ud558\uc5ec 2\ucc28\uc6d0 \uace1\uc120\uc744 \uc9c0\ub098\ub294 \uace1\uc120\uc758 \uc801\ubd84\uac12\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc774\ub2e4. 3\/8 Rule\uc740 \uc704\uc640 \ube44\uc2b7\ud55c \ubc29\ubc95\uc73c\ub85c \uad6c\uac04\uc744 3\uac1c\ub85c \ub098\ub204\uace0 4\uac1c\uc758 \uc810\uc744 \uc9c0\ub098\ub294 3\ucc28 \uace1\uc120\uc744 \uad6c\ud55c\ub4a4\uc5d0 \uadf8 \uace1\uc120\uc758 \uc801\ubd84\uac12\uc744 \uad6c\ud558\ub294 \ubc29\ubc95\uc774\ub2e4. \uc790\uc138\ud55c \uc99d\uba85\uc740 \uc0dd\ub7b5\ud558\uba70 1\/3 Rule\uacfc 3\/8 Rule\uc744 \uc720\ub3c4\ud55c \uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/font><\/p>

<\/p>

\ub2e4<\/font><\/span><\/span><\/font><\/p>

<\/font><\/span><\/font><\/p>

\uc2ec\uc2a8\ubc95\uc744 \uc0ac\uc6a9\ud560 \ub54c \ud55c\uac00\uc9c0 \uc8fc\uc758\ud560 \uc810\uc740 \ubc18\ub4dc\uc2dc \uad6c\uac04\uc758 \uc218\uac00 \uc9dd\uc218\uac1c\uc5ec\uc57c\ud55c\ub2e4\ub294 \uac83\uc774\ub2e4. \uad6c\uac04\uc758 \uacbd\uc6b0\uac00 \ud640\uc218\uac1c\uc778 \uacbd\uc6b0\uc5d0\ub294 3\/8 Rule\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. 1\/3 rule\uacfc 3\/8 rule\uc740 \uad6c\uac04\uc758 \uc218\uc5d0 \ub530\ub77c\uc11c \ud568\uaed8 \uc0ac\uc6a9\ud55c\ub2e4. \uc704\uc640 \uac19\uc740 \ubc29\ubc95\uc740 3\ucc28\uc2dd\uae4c\uc9c0 \uc815\ud655\ud55c \uc801\ubd84\uac12\uc744 \uad6c\ud574\ub0bc \uc218 \uc788\ub2e4. \uc2ec\uc2a8\ubc95\uc744 \uc774\uc6a9\ud55c \uc911\uc801\ubd84\uc758 \uacc4\uc0b0\ub3c4 \uc788\ub2e4.<\/font><\/span><\/p>

\uc774\uc678\uc5d0 6\ucc28\uae4c\uc9c0 \uc815\ud655\ud55c \uac12\uc744 \uad6c\ud574\ub0b4\ub294 Bode's Rule\ub3c4 \uc788\ub2e4.<\/font><\/span><\/p>

\uc9c0\uae08\uae4c\uc9c0 \uc0b4\ud3b4\ubcf8 \ubc29\uc815\uc2dd \ud480\uc774, \ubbf8\uc801\ubd84 \uc54c\uace0\ub9ac\uc998\uc5d0 \ub300\ud574\uc11c\ub294 \ub2e4\uc591\ud55c \ucc38\uace0\uc790\ub8cc\ub97c \ud1b5\ud574\uc11c \ubcf4\ub2e4 \uc790\uc138\ud788 \uc54c\uc544\ubcfc \uc218 \uc788\ub2e4.<\/font><\/span><\/p>

\uc18c\uc2a4\ucf54\ub4dc\uc758 \ubb38\uc81c\uc810<\/font><\/span><\/b><\/p>

\uc9c0\uae08\uae4c\uc9c0 \uc791\uc131\ud55c  \uc18c\uc2a4 \ucf54\ub4dc\uc758 \ubb38\uc81c\uc810\uc744 \uc0b4\ud3b4\ubcf4\uc790. \ubc14\ub85c \uc704\uc5d0\uc11c \uc0b4\ud3b4\ubcf8 \uadf8\ub9bc 14\uc758 \uc801\ubd84\ubc95\uc758 \uacbd\uc6b0 \ub2e4\ub978 \ud568\uc218\uc758 \uc801\ubd84\uac12\uc744 \uc54c\uae30\uc704\ud574\uc11c\ub294 Function()\uc758 \uc218\uc2dd\uc744 \uc218\uc815\ud558\uac70\ub098 \uc0c8\ub85c\uc6b4 Function2()\uc5d0 \uc218\uc2dd\uc744 \uc791\uc131\ud558\uace0, \uc18c\uc2a4 \ucf54\ub4dc\ub97c \ud3b8\uc9d1\ud558\uace0 \ub2e4\uc2dc \ucef4\ud30c\uc77c\ud574\uc57c\ud55c\ub2e4.<\/font><\/span><\/p>

\uc704 \uc18c\uc2a4\ucf54\ub4dc\ub97c \ucef4\ud30c\uc77c\ud55c \uc5b4\uc148\ube14\ub9ac\ub97c \uc0ac\uc6a9\uc790\uac00 \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ud558\ub294 \uac83\uc740 \uc660\uc9c0 \ubd88\uac00\ub2a5\ud574 \ubcf4\uc778\ub2e4. \uc218\uc2dd\uc744 \uc815\uc758\ud558\ub294 \ud568\uc218\uc758 \uc774\ub984\uc774 \uc18c\uc2a4 \ucf54\ub4dc \uc548\uc5d0 \uc9c1\uc811 \uc815\uc758\ub418\uc5b4 \uc788\ub2e4. \uc774\uc640 \uac19\uc740 \ubc29\ubc95\uc73c\ub85c \uc791\uc131\ud55c \uc18c\uc2a4 \ucf54\ub4dc\ub294 \ubc94\uc6a9\uc801\uc73c\ub85c \uc774\uc6a9\ud560 \ubc29\ubc95\uc774 \uc5c6\ub2e4. \uc5b4\ub5bb\uac8c \ud558\uba74 \uc704\uc640 \uac19\uc740 \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc81c\uacf5\ud558\uace0, \uc0ac\uc6a9\uc790\ub294 \ud074\ub798\uc2a4\uc758 \uba54\uc11c\ub4dc\ub9cc\uc744 \uc774\uc6a9\ud574\uc11c \ubbf8\uc801\ubd84\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uac8c\ud560 \uc218 \uc788\uc744\uae4c?<\/font><\/span><\/p>

\uc815\ub2f5\uc740 delegate \ud0a4\uc6cc\ub4dc\ub85c \uc815\uc758\ud560 \uc218 \uc788\ub294 '\ub300\ub9ac\uc790'\uc5d0 \uc788\ub2e4.<\/font><\/span><\/p>

\ub300\ub9ac\uc790(delegate) - \ubcc0\ud654\ud558\ub294 \uc138\uc0c1\uc744 \uc704\ud55c \ucf54\ub4dc<\/font><\/span><\/b><\/p>

\uc9c0\uae08\uae4c\uc9c0 \uc0b4\ud3b4\ubcf8 \uae30\ub098\uae34 \uc124\uba85\ub4e4\uc740 \ub300\ub9ac\uc790(delegate)\ub97c \uc124\uba85\ud558\uae30 \uc704\ud55c \uac83\uc774\ub2e4. \uc704\uc5d0\uc11c\ucc98\ub7fc Function\uacfc \uac19\uc740 \uba54\uc11c\ub4dc \uc774\ub984\uc744 \uc9c1\uc811 \ucf54\ub4dc\uc548\uc5d0 \uc791\uc131\ud558\uc9c0 \uc54a\uace0 \uba54\uc11c\ub4dc\ub97c \uc778\uc790\ub85c \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc774 \uc5c6\uc744\uae4c?<\/font><\/span><\/p>

\uc989, \uc9c0\uae08 \uc0ac\uc6a9\ud560 \uba54\uc11c\ub4dc\ub97c \uc815\uc758\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc \uc774\ub7ec\ud55c \ud615\uc2dd\uc758 \uba54\uc11c\ub4dc\ub97c \uc815\uc758\ud574\uc11c \uc4f8 \uac83\uc774\ub2e4. \uc9c0\uae08\uc740 \ub2e4\ub9cc '\uc774\ub7ec\ud55c \ud615\uc2dd\uc744 \uc4f4\ub2e4\ub294 \uac83\ub9cc \uc54c\uc544\ub2e4\uc624'\ub77c\uace0 \uc598\uae30\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 delegate\uc774\ub2e4.<\/font><\/span><\/p>

\uc801\ubd84\uc744 \uacc4\uc0b0\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud55c \uba54\uc11c\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc558\ub2e4.<\/font><\/span><\/p>

public<\/font> <\/font>static<\/font> <\/font>double<\/font> <\/font>Function<\/font>( <\/font>double<\/font> <\/font>x<\/font><\/font> )<\/font><\/font><\/p>

{<\/font><\/p><\/font>

  return<\/font> <\/font>x<\/font> <\/font>*<\/font> <\/font>x<\/font> <\/font>*<\/font> <\/font>x<\/font><\/font>;<\/font><\/font><\/p>

}<\/font><\/p><\/font><\/td><\/tr><\/tbody><\/table>

\uc5ec\uae30\uc11c\ub294 \uba54\uc11c\ub4dc \uc815\uc758\ub294 \ud074\ub798\uc2a4 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubbf8\ub8e8\uace0, \ub2e4\ub9cc \uc704\uc640 \uac19\uc740 \ud615\uc2dd\ub9cc \uc4f4\ub2e4\ub294 \uac83\uc744 \uc815\uc758\ud558\uba74 \ub41c\ub2e4. \ub530\ub77c\uc11c \ub300\ub9ac\uc790\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud55c\ub2e4.<\/font><\/p>

public<\/font> <\/font>delegate<\/font> <\/font>double<\/font> <\/font>Function<\/font>( <\/font>double<\/font> <\/font>x<\/font> );<\/font><\/font><\/p><\/td><\/tr><\/tbody><\/table>

\uc774 \uc815\uc758\ub97c \uc774\uc6a9\ud574\uc11c \uc801\ubd84\uc744 \uacc4\uc0b0\ud558\ub294 Solve \uba54\uc11c\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud55c\ub2e4.<\/font><\/p>


\uadf8\ub9bc15. Integral \ud074\ub798\uc2a4\uc640 \uc77c\ubc18\ud654\ud55c Function \uba54\uc11c\ub4dc<\/font><\/p>

\uc77c\ubc18\ud654\ud55c Integral \ud074\ub798\uc2a4\ub97c \uc774\uc6a9\ud558\uc5ec \uc801\ubd84\uc744 \uacc4\uc0b0\ud558\ub294 \uc18c\uc2a4 \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc73c\uba70, \uc5ec\uae30\uc11c\ub294 \ud55c \ubc88\uc5d0 \ub450 \uac1c\uc758 \ud568\uc218\ub97c \uc815\uc758\ud574\uc11c \uac01\uac01\uc758 \uc801\ubd84\uc744 \uad6c\ud558\uace0 \uc788\ub2e4.<\/font><\/p>


\uadf8\ub9bc16. f1\uacfc f2\ub97c \uc801\ubd84\ud55c\ub2e4.<\/font><\/p>

\uc55e\uc5d0\uc11c \uc791\uc131\ud55c \uc801\ubd84 \uc54c\uace0\ub9ac\uc998\uc744 \ud074\ub798\uc2a4\ub85c \ub9cc\ub4e4\uc5b4, \ub2e4\ub978 \ud074\ub798\uc2a4\uc5d0\uc11c \ubc94\uc6a9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub824\uba74 \uba54\uc11c\ub4dc\uc758 \ub0b4\uc6a9\uacfc \uc815\uc758\ub97c \ubd84\ub9ac\uc2dc\ucf1c\uc57c\ud55c\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc5b4\ub5a4 \ub3d9\uc791\uc744 \ud558\ub294 \ucf54\ub4dc\ub97c \uc815\uc758\ud560\uc9c0 \uc54c \uc218 \uc5c6\uae30 \ub54c\ubb38\uc774\ub2e4. \ub2e4\ub9cc \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc774 \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub824\uba74 \uc774\ub7ec\ud55c \uc815\uc758\ub9cc\uc744 \uc9c0\ucf1c\ub2ec\ub77c\uace0 \uc598\uae30\ud558\ub294 \uac83\uc774 delegate\uc774\ub2e4.<\/font><\/p>

\ub530\ub77c\uc11c \uba54\uc11c\ub4dc\uc758 \uc815\uc758\ub97c delegate\ub85c \uc815\uc758\ud558\uace0, \ud074\ub798\uc2a4 \ub0b4\uc5d0\uc11c\ub294 \uae30\uc874\uc5d0 \uba54\uc11c\ub4dc\ub97c \uc774\uc6a9\ud558\ub358 \uac83\ucc98\ub7fc \ucf54\ub4dc\ub97c \uc791\uc131\ud558\uba74 \ub41c\ub2e4. Main()\uc744 \ubcf4\uba74 \ud55c \uac00\uc9c0 \ud765\ubbf8\ub85c\uc6b4 \uc810\uc740 new Integral.Function( f1 )\uacfc \uac19\uc740 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4\ub294 \uac83\uc774\ub2e4. \uc774\uac83\uc740 Integral \ud074\ub798\uc2a4\uc758 \uc778\uc2a4\ud134\uc2a4\ub97c \ubc18\ud658\ud574\uc57c\ud558\uae30 \ub54c\ubb38\uc774\ub2e4.<\/font><\/p>

\ub300\ub9ac\uc790(delegate)<\/font><\/b><\/p>

\uc9c0\uae08\uae4c\uc9c0 \uc0b4\ud3b4\ubcf8 \uac83\ucc98\ub7fc \uba54\uc11c\ub4dc\ub97c \uc815\uc758\ud558\uc9c0 \uc54a\uace0 \ub9c8\uce58 \uba54\uc11c\ub4dc\uac00 \uc788\ub294 \uac83\ucc98\ub7fc \uac00\uc815\ud558\uc5ec \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ud560 \uc218 \uc788\uac8c \ud574\uc8fc\uace0, \uc2e4\ud589\uc2dc\uac04\uc5d0 \ub3d9\uc801\uc73c\ub85c \uc2e4\uc81c \uad6c\ud604\ub41c \uba54\uc11c\ub4dc\ub97c \uc774\uc6a9\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \uac83\uc774 \ub300\ub9ac\uc790\uc774\ub2e4. \uc5ec\ub7ec\ubd84\uc774 delegate\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba54\uc11c\ub4dc\uc758 \uc6d0\ud615\uc744 \uc815\uc758\ud558\uae30\ub9cc \ud558\uba74\ub418\uace0 \ub2e4\ub978 \uc0ac\ub78c\ub4e4\uc740 delegate\ub85c \uc120\uc5b8\ub41c \uba54\uc11c\ub4dc\uc758 \uc6d0\ud615\ub300\ub85c \uc2e4\uc81c \uba54\uc11c\ub4dc\ub97c \uc815\uc758\ud558\uace0 \uad6c\ud604\ud558\uba74 \ub41c\ub2e4. \uadf8 \uc774\ud558\uc758 \ubaa8\ub4e0 \ubb3c\ubc11 \uc791\uc5c5\uc740 \ub2f7\ub137 \ud504\ub808\uc784\uc6cc\ud06c\uac00 \uc54c\uc544\uc11c \ud574\uc904 \uac83\uc774\uae30 \ub54c\ubb38\uc774\ub2e4.<\/font><\/p>

\uc2e4\uc81c\ub85c \uc708\ub3c4\uc6b0 \ud504\ub85c\uadf8\ub798\ubc0d\uc774\ub098 \ub124\ud2b8\uc6cc\ud06c, \ub9ac\ubaa8\ud305\uacfc \uad00\ub828\ub41c \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ud560 \ub54c\ub294 \ub300\ub9ac\uc790\ub97c \uc0dd\uac01\ud558\uc9c0 \uc54a\uace0\ub294 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ud560 \uc218 \uc5c6\ub2e4. \uc65c \ub300\ub9ac\uc790\uac00 \uc5c6\uc5b4\uc11c\ub294 \uc548\ub418\ub294\uc9c0 \uc0dd\uac01\ud574\ubcf4\uc790.<\/font><\/p>

\uc77c\uc0c1\uc801\uc73c\ub85c \ub9c8\uc6b0\uc2a4\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4. \ub9c8\uc6b0\uc2a4\ub97c \uc0ac\uc6a9\ud55c\ub2e4\ub294 \ud589\uc704\ub294 \ub9c8\uc6b0\uc2a4 \ud3ec\uc778\ud130\uc758 \uc704\uce58\ub97c \uc774\ub3d9\uc2dc\ud0a4\ub294 MOUSE_MOVE\ub77c\ub294 \uba54\uc2dc\uc9c0\ub97c \uc6b4\uc601\uccb4\uc81c\uc5d0 \ub358\uc9c0\ub294 \uc5ed\ud560\uc744 \ud560 \uac83\uc774\uba70, \uc0ac\uc6a9\uc790\uac00 \ub9c8\uc6b0\uc2a4 \uc67c\ucabd \ubc84\ud2bc\uc744 \ub204\ub974\ub294 \ub3d9\uc791\uacfc \ubc84\ud2bc\uc5d0\uc11c \uc190\uc744 \ub5bc\ub294 \ub3d9\uc791\uc740 MOUSE_LEFT_BUTTON_DOWN\uacfc MOUSE_LEFT_BUTTON_UP \uc774\ub77c\ub294 \uba54\uc2dc\uc9c0\ub97c \uc6b4\uc601\uccb4\uc81c\uc5d0 \ubcf4\ub0b8\ub2e4. \ub610, \uc774 \ub450 \ub3d9\uc791\uc774 1\/8 \ucd08\uc548\uc5d0 \ubc1c\uc0dd\ud558\uba74 MOUSE_LEFT_BUTTON_CLICK \uba54\uc2dc\uc9c0\ub97c \uc6b4\uc601\uccb4\uc81c\uac8c \ub358\uc9c0\uac8c \ub41c\ub2e4. \uc5b4\ub5bb\uac8c\ud574\uc11c \uc6b4\uc601\uccb4\uc81c\ub294 \uc774\ub807\uac8c \ub2e4\uc591\ud55c \uba54\uc2dc\uc9c0\uc5d0 \ub300\ud55c \ub2e4\uc591\ud55c \ub3d9\uc791\uc744 \ud558\ub098\uc758 \ud615\uc2dd\uc73c\ub85c \ub9c8\ubb34\ub9ac\ud560 \uc218 \uc788\uc744\uae4c?<\/font><\/p>

\uc774\ubbf8 \uc54c \uc218 \uc788\ub294 \uac83\ucc98\ub7fc \ub9c8\uc6b0\uc2a4 \ub3d9\uc791\uc5d0 \ub300\ud55c \uae30\ubcf8 \uc6d0\ud615\uc740 delegate \ud0a4\uc6cc\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc815\uc758\ub418\uc5b4 \uc788\uc73c\uba70, \uac1c\ubc1c\uc790\ub294 \ud574\ub2f9\ud558\ub294 \uba54\uc2dc\uc9c0 \uc720\ud615\uc5d0 \ub530\ub77c \ucf54\ub4dc\ub97c \uad6c\ud604\ud558\uae30\ub9cc \ud558\uba74 \ub418\ub294 \uac83\uc774\ub2e4. \ubb3c\ub860 \ub3c5\uc790\uac00 \uc704\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \uba54\uc2dc\uc9c0\uc5d0 \ub300\ud574\uc11c \uc544\ubb34\uac83\ub3c4 \uc791\uc131\ud558\uc9c0 \uc54a\ub294\ub2e4\uba74 \ub9c8\uc6b0\uc2a4\ub85c \ubc84\ud2bc\uc744 \ud074\ub9ad\ud574\ub3c4 \uc544\ubb34\uc77c\ub3c4 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294\ub2e4. \uc65c\ub0d0\uba74 delegate\ub85c \uc815\uc758\ub41c \uba54\uc11c\ub4dc\uc758 \uc6d0\ud615\ub9cc \uc788\uc744 \ubfd0 \uc2e4\uc81c \uad6c\ud604\uc740 \uc544\uc9c1 \uc5c6\uae30 \ub54c\ubb38\uc774\ub2e4.<\/font><\/p>

delegate\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc544\ub3c4 \uc774\ubca4\ud2b8\ub97c \uc815\uc758\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc740 \ub9ce\ub2e4. \uadf8\ub7ec\ub098 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0\uc5d0 \uc774\ubca4\ud2b8\ub97c \uc815\uc758\ud558\uae30 \uc704\ud574 delegate\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \ubcf4\ud3b8\uc801\uc778 \uc77c\uc774\ub2e4.<\/font><\/p>

ASP.NET\uc774\ub098 \uc708\ub3c4\uc6b0\uc640 \uac19\uc740 UI \ud504\ub85c\uadf8\ub7a8\uc744 \uc0b4\ud3b4\ubcf4\uba74 \uc774\ubca4\ud2b8\ub97c \ub4f1\ub85d\ud558\uace0 \ud574\uc9c0\ud558\ub294 \uacfc\uc815\uc744 \ubcf4\uac8c \ub41c\ub2e4. \uadf8\ub9ac\uace0 \uc774\ubca4\ud2b8\uc640 \ud568\uaed8 \ub4f1\ub85d\ud560 \uba54\uc11c\ub4dc \uc774\ub984\uc744 \uc778\uc790\ub85c \uc804\ub2ec\ud558\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \ud639\uc2dc\ub77c\ub3c4 \uae30\uc5b5\ub098\uc9c0 \uc54a\uc744 \ub3c5\uc790\ub97c \uc704\ud574 \uc62e\uae34\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc744 \uac83\uc774\ub2e4.<\/font><\/p>
this<\/font>.<\/font>button1<\/font>.<\/font>Click<\/font> <\/font>+=<\/font> <\/font>new<\/font> <\/font>System<\/font>.<\/font>EventHandler<\/font>(<\/font>this<\/font>.<\/font>button1_Click<\/font><\/font>);<\/font><\/font><\/td><\/tr><\/tbody><\/table>

button1_Click\uc758 \uc6d0\ud615\uc774 delegate\ub97c \uc0ac\uc6a9\ud574\uc11c \ub2f7\ub137 \ud504\ub808\uc784\uc6cc\ud06c\uc548\uc5d0 \uc815\uc758\ub418\uc5b4 \uc788\ub294 \uac83\uc774\ub2e4. \uadf8\ub9ac\uace0 \uc5ec\ub7ec\ubd84\uc740 \ub2e4\uc591\ud55c \ud568\uc218\ub97c delegate\ub85c \ub2f7\ub137 \ud504\ub808\uc784\uc6cc\ud06c\uc548\uc5d0 \uc120\uc5b8\ub41c \uc6d0\ud615\ub300\ub85c \uc815\uc758\ud558\uace0 \uc704\uc640 \uac19\uc774 \uc774\ubca4\ud2b8\ub97c \ub4f1\ub85d\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \ub2e4\uc591\ud55c \ub3d9\uc791\uc744 \uc815\uc758\ud560 \uc218 \uc788\uac8c \ub41c\ub2e4.<\/font><\/p>

'+='\uacfc \uac19\uc740 \uae30\ud638\ub97c \ud1b5\ud574\uc11c \uc774\ubca4\ud2b8\ub97c \ub4f1\ub85d\ud558\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub294\ub370 \uc774\ub294 \ub514\uc790\uc778 \ud328\ud134 \uc911\uc5d0 Observer \ud328\ud134\uc758 Register(), UnRegister() \ub3d9\uc791\uc5d0 \ud574\ub2f9\ud55c\ub2e4.(GoF \ucc45\uc5d0\ub294 Attach()\uc640 Detach()\ub85c \uc124\uba85\ub418\uc5b4 \uc788\ub294 \ub4ef \ud558\ub2e4.) Observer \ud328\ud134\uc5d0 \ub300\ud574\uc11c\ub294 \ub098\uc911\uc5d0 \ud574\ub2f9 \ud328\ud134\uc744 \uc124\uba85\ud560 \ub54c \ub2e4\uc2dc \uc0b4\ud3b4\ubcf4\uaca0\uc9c0\ub9cc C#\uc744 \ube44\ub86f\ud55c \ub2f7\ub137 \ud658\uacbd\uc5d0\uc11c\ub294 \ub300\ub9ac\uc790\ub97c \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 Observer\uc5d0 \ub300\ud55c \ud6a8\uc6a9\ube48\ub3c4\uac00 \ub5a8\uc5b4\uc9c0\ub294 \uac83\uc740 \uc0ac\uc2e4\uc774\ub2e4.<\/font><\/p>

\uc704\uc640 \uac19\uc740 \uc774\ubca4\ud2b8 \ucf54\ub4dc\ub294 VS.NET\uc5d0\uc11c\ub294 \uac1c\ubc1c\uc790\ub97c \uc704\ud574 \uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ud574\uc8fc\uc9c0\ub9cc, .NET Framework Essential\uacfc \uac19\uc740 \ucc45\uc744 \ud1b5\ud574\uc11c \uc9c1\uc811 \uc21c\uc218 \ud14d\uc2a4\ud2b8 \ud3b8\uc9d1\uae30\ub85c \uc791\uc131\ud568\uc73c\ub85c\uc368 \ud504\ub808\uc784\uc6cc\ud06c\uc758 \uc804\ubc18\uc801\uc778 \ub0b4\uc6a9\uc744 \uc774\ud574\ud558\ub294 \uac83\ub3c4 \uc88b\uc744 \uac83\uc774\ub2e4.<\/font><\/p>

\uace0\uae09 \ub300\ub9ac\uc790(Advanced delegate)<\/font><\/b><\/p>

\ub300\ub9ac\uc790\ub97c \uc774\uc6a9\ud55c \ucf54\ub529 \uc911\uc5d0 \ud765\ubbf8\ub85c\uc6b4 \uac83\ub4e4\uc774 \ub9ce\ub2e4. \uc704\uc5d0\uc11c \uc18c\uac1c\ud55c \uc801\ubd84 \ucf54\ub4dc\ub97c delegate\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucef4\ud30c\uc77c\ub41c \ucf54\ub4dc\ub85c \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubc30\ud3ec\ud558\uace0, \uc0ac\uc6a9\uc790\ub294 \uc6d0\ud558\ub294 \ud568\uc218\ub97c \uc815\uc758\ud558\uc5ec \uc9c1\uc811 \uc801\ubd84\uc744 \uc218\ud589\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\ub2e4. \uc774\uc640 \uac19\uc774 \uc0ac\uc6a9\ud558\ub294 delegate\ub294 C\/C++ \uc5b8\uc5b4\ub4f1\uc5d0\uc11c \uc18c\uac1c\ud558\ub294 \ud568\uc218 \ud3ec\uc778\ud130\ub85c \uc774\ud574\ud558\uba74 \uc88b\uc744 \ub4ef \ud558\ub2e4. \uadf8\ub7f0\uac00\ud558\uba74 C\/C++ \ub4f1\uc5d0\uc11c \ube48\ubc88\ud558\uac8c \uc4f0\uc774\ub358 \ucf5c\ubc31(callback)\uc744 \ub300\uc2e0\ud558\uc5ec \ub2f7\ub137\uc5d0\uc11c\ub294 \ub300\ub9ac\uc790\ub97c \uc0ac\uc6a9\ud55c\ub2e4. - \ucf5c\ubc31\uc740 GUI \ud658\uacbd\uc5d0\uc11c \uc774\ubca4\ud2b8\ub97c \uc815\uc758\ud558\uae30 \uc704\ud574\uc11c \uc4f0\uc600\uc73c\uba70, \uc55e\uc5d0\uc11c \ubcf8 \uac83\ucc98\ub7fc \ub300\ub9ac\uc790\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ubca4\ud2b8\ub97c \uc815\uc758\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc0b4\ud3b4\ubcf4\uc558\ub2e4. \uc5ec\uae30\uc11c \uc7a0\uc2dc \ud568\uc218 \ud3ec\uc778\ud130\uc640 \ucf5c\ubc31\uc5d0 \ub300\ud574 \uc5b8\uae09\ud55c \uac83\uc740 \uc774\uc804 \uc5b8\uc5b4 \uc0ac\uc6a9\uc790\ub97c \uc704\ud55c \ucc38\uace0\uc0ac\ud56d\uc774\uba70 \uad73\uc774 \uba38\ub9ac\uc5d0 \ub2f4\uc544\ub450\ub824 \ud560 \ud544\uc694\ub294 \uc5c6\ub2e4.<\/font><\/p>

\ub300\ub9ac\uc790\ub97c \uc0ac\uc6a9\ud558\ub294 \ud765\ubbf8\ub85c\uc6b4 \uacbd\uc6b0\ub294 delegate\ub97c static\uc73c\ub85c \uc120\uc5b8\ud558\uc5ec \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, delegate \ubc30\uc5f4\uc744 \uc120\uc5b8\ud558\uc5ec \uc5f0\uc1c4\uc801\uc778 \uc774\ubca4\ud2b8 \uc0ac\uc2ac\ub85c \uc774\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4.<\/font><\/p>

delegate \ubc30\uc5f4\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc740 delegate\ub85c \uc120\uc5b8\ub418\ub294 \uba87\uac00\uc9c0 \uc6d0\ud615\uc744 \uc815\uc758\ud558\uace0 \uc774\ub4e4 \uc6d0\ud615\uc744 \ubc30\uc5f4 \uc694\uc18c\ub85c \ucd94\uac00\ud558\ub294 \ubc29\ubc95\uc774\ub2e4. \uc774\uc640 \uac19\uc740 \ubc29\ubc95\uc758 \uc7a5\uc810\uc740 \uc7ac\uace0 \ub2e8\uacc4, \uc7ac\ub09c \ub2e8\uacc4\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \ub3d9\uc791\ub4e4\uc744 \uc190\uc27d\uac8c \ucee4\uc2a4\ud130\ub9c8\uc774\uc9d5\ud560 \uc218 \uc788\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\ub2e4.<\/font><\/p>

\uc608\ub97c \ub4e4\uc5b4, \uce68\uc785 \ud0d0\uc9c0 \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4e0\ub2e4\uace0 \ud558\uc790. \uce68\uc785\uc758 \uc815\ub3c4\uc5d0 \ub530\ub77c\uc11c \uacbd\uace0 \ub85c\uadf8\ub97c \uc2dc\uc2a4\ud15c\uc5d0 \ub0a8\uae38 \uc218 \uc788\uace0, \uc2ec\uac01\ud55c \uce68\uc785\uc774 \ubc1c\uc0dd\ud558\uba74 \ub85c\uadf8\uc640 \ud568\uaed8 \uad00\ub9ac\uc790\uc5d0\uac8c \uba54\uc77c\uc744 \ub0a8\uae30\uac8c \ud558\uba70, \ucd5c\uace0 \uacbd\uace0 \uc218\uc900\uc774\uba74 \ub85c\uadf8 \uae30\ub85d, \uad00\ub9ac\uc790 \uba54\uc77c, SMS \uba54\uc2dc\uc9c0\ub97c \ub0a8\uae30\uace0 \uc2f6\ub2e4\uace0 \ud558\uc790. \uc774\ub7f0 \uacbd\uc6b0\uc5d0 DoLog(), DoMail(), DoSms()\uc5d0 \ub300\ud55c \uba54\uc11c\ub4dc \uc6d0\ud615\uc744 delegate\ub85c \uc120\uc5b8\ud558\uace0, \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c \uc138 \uac00\uc9c0 \uba54\uc11c\ub4dc\uc5d0 \ub300\ud55c \ucf54\ub4dc\ub97c \uc2e4\uc81c\ub85c \uad6c\ud604\ud558\uace0, \uac01\uac01\uc758 \uacbd\uace0 \ub2e8\uacc4\uc5d0 \ub530\ub77c delegate \ubc30\uc5f4\uc5d0 \uac01 \ub300\ub9ac\uc790\ub97c \uc6d0\ud558\ub294 \uc870\ud569\uc73c\ub85c \ucd94\uac00\ud558\uba74 \ub41c\ub2e4. \uc5ec\uae30\uc11c\ub294 \ubc8c\uc368 3\uac00\uc9c0 \ubc29\ubc95\uc774 \uc788\uc73c\ubbc0\ub85c \ub300\uc751\uc5d0 \ub530\ub77c 2\uc758 3\uc2b9 = 8\uac00\uc9c0\uc5d0 \ud574\ub2f9\ud558\ub294 \ub300\uc751 \uc218\uc900\uc744 \uc735\ud1b5\uc131\uc788\uac8c \uc815\uc758\ud560 \uc218 \uc788\uac8c \ub41c\ub2e4. \uc774\ub7ec\ud55c \uc0ac\uc6a9\ubc95\uc740 \ub514\uc790\uc778 \ud328\ud134\uc758 Chain of Responsibility\uacfc \uc720\uc0ac\ud558\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc774\uc5d0 \ub300\ud574\uc11c\ub3c4 \ud574\ub2f9 \ud328\ud134\uc744 \uc124\uba85\ud560 \ub54c \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud558\uc790.<\/font><\/p>

\ubc8c\uc368\ubd80\ud130 \uc774\ub7ec\ud55c \uc0ac\uc6a9\ubc95\uc5d0 \uad00\uc2ec\uc774 \uac04\ub2e4\uba74 \uad00\ub828 \uc790\ub8cc\ub97c \uc778\ud130\ub137\uacfc \uc11c\uc801\uc744 \ud1b5\ud574\uc11c \ud559\uc2b5\ud558\uae30 \ubc14\ub77c\uba70, \uc544\uc9c1 \uc774\ub7ec\ud55c \uc774\uc57c\uae30\uac00 \uc5b4\ub824\uc6b4 \ubd84\ub4e4\uc740 \uc801\ubd84\ubc95\uc5d0\uc11c \uc18c\uac1c\ud55c \ub0b4\uc6a9\ubd80\ud130 \uc775\uc219\ud574\uc9c0\ub3c4\ub85d \ud558\uc790. \uc775\uc219\ud574\uc9c0\ub294 \uac83\ub9cc\uc73c\ub85c\ub3c4 \uc5ec\ub7ec\ubd84\uc740 \ud6e8\uc52c \ub9ce\uc740 \uc735\ud1b5\uc131\uc744 \ubc1c\ud718\ud558\uac8c \ub420 \uac83\uc774\ub2e4. \ub2e4\uc74c \uc815\uc758\ub9cc \uae30\uc5b5\ud558\ub3c4\ub85d \ud558\uc790.<\/font><\/p>

\"delegate\ub294 \uba54\uc11c\ub4dc \uc6d0\ud615\uc744 \uc815\uc758\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud558\uba70, 
\uba54\uc11c\ub4dc \uc6d0\ud615\uc5d0 \ub300\ud55c \uad6c\ud604\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \ub9e1\uae34\ub2e4.\"<\/b><\/i><\/font><\/p>

\ub9c8\uce58\uba70<\/b><\/p>

\uc774\ubc88\uc5d0\ub294 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \uc5b4\ub835\uac8c \uc0dd\uac01\ud558\ub294 \ub300\ub9ac\uc790(delegate)\uc5d0 \ub300\ud574\uc11c \uc0b4\ud3b4\ubcf4\uc558\ub2e4. \ub300\ub9ac\uc790\uc5d0 \ub300\ud55c \uc815\uc758\ub098 \ucf54\ub4dc \uad6c\ud604\uc744 \ubcf4\uc5ec\uc8fc\uae30 \ubcf4\ub2e4\ub294 \uc2e4\uc81c\ub85c \ub300\ub9ac\uc790\ub97c \uc4f0\ub294 \uacbd\uc6b0\ub97c \uc790\uc5f0\uc2a4\ub7fd\uac8c \ubc1c\uc0dd\uc2dc\ud0a4\ub824 \ud558\ub2e4\ubcf4\ub2c8 \ubcf8\uc758\uc544\ub2c8\uac8c \uc774\ubc88\ud68c\uac00 \uc9c0\ub098\uce58\uac8c \uae38\uc5b4\uc9c0\uace0 \ubcf5\uc7a1\ud574\uc9c4 \uac83\uc5d0 \ub300\ud574\uc11c \ubbf8\uc548\ud558\uac8c \uc0dd\uac01\ud55c\ub2e4. \uc704\uc5d0\uc11c\ub294 \uac04\ub2e8\ud558\uac8c\ub098\ub9c8 3\uac00\uc9c0 \uc218\uce58\ud574\uc11d \uc54c\uace0\ub9ac\uc998\uc744 \uc0b4\ud3b4\ubcf4\uc558\ub2e4. \ubc29\uc815\uc2dd\uc744 \ud480\uc774\ud558\uae30 \uc704\ud55c \ub274\ud2bc-\ub7a9\uc2a8\ubc95, \ubbf8\ubd84\uc744 \ud574\uacb0\ud558\uae30 \uc704\ud574 \ub3d9\uc6d0\ub41c \ud14c\uc77c\ub7ec \uc804\uac1c\ubc95, \uc801\ubd84\ubc95\uc5d0 \ub110\ub9ac \uc4f0\uc774\ub294 \uc2ec\uc2a8\ubc95\uc5d0 \ub300\ud574\uc11c \uc0b4\ud3b4\ubcf4\uc558\ub2e4.(Newton-Cotes, Romburg, Adaptive\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \ud574\ubc95\uc774 \uc788\uc9c0\ub9cc \uc54c\uace0\ub9ac\uc998 \uac15\uc88c\uac00 \uc544\ub2cc\ud0d3\uc5d0 \ub300\ud45c\uc801\uc778 \uac83\ub4e4\uc5d0 \ub300\ud574\uc11c\ub9cc \uc18c\uac1c\ud558\uc600\ub2e4. \uad00\uc2ec\uc788\ub294 \ub3c5\uc790\ub294 Newton-Cotes \ubd80\ud130 \uc2dc\uc791\ud558\uc5ec \ub2e4\uc591\ud55c \uc54c\uace0\ub9ac\uc998\ub4e4\uc744 \ud0d0\ud5d8\ud574\ubcf4\uae30 \ubc14\ub780\ub2e4)<\/p>

\ub300\ub9ac\uc790(delegate) \uc6a9\uc5b4 \uc120\uc815\uc5d0 \ub300\ud558\uc5ec<\/b> - delegate\ub294 \ub300\ubd80\ubd84\uc758 \uad6d\ub0b4 \uc11c\uc801\uc5d0 '\uc704\uc784, \ub378\ub7ec\uac8c\uc774\ud2b8, delegate, \uac00\uc7a5'\uc73c\ub85c \ubc88\uc5ed\uc18c\uac1c\ub418\uace0 \uc788\uc73c\ub098 \ub2f7\ub137 \ud504\ub808\uc784\uc6cc\ud06c \ud55c\uae00\ud310\uc5d0 \ud3ec\ud568\ub41c \ub3c4\uc6c0\ub9d0\uc774\ub098 VS.NET \ud55c\uae00\ud310\uc758 \ub3c4\uc6c0\ub9d0, MSDN Online\ub4f1\uc5d0\uc11c\ub294 \ubaa8\ub450 '\ub300\ub9ac\uc790'\ub77c\ub294 \uc6a9\uc5b4\ub85c \ud1b5\uc77c\ub418\uc5b4\uc788\ub2e4. \ub3c5\uc790\uac00 \ub3c4\uc6c0\ub9d0\uc5d0\uc11c \ubcf4\ub2e4 \uc790\uc138\ud55c \uc815\ubcf4\ub97c \ucc3e\uc73c\ub824\ud560 \ub54c '\uc704\uc784, \ub378\ub7ec\uac8c\uc774\ud2b8' \ub4f1\uc744 \uc785\ub825\ud574\uc11c\ub294 \uc6d0\ud558\ub294 \uc790\ub8cc\ub97c \ucc3e\uc744 \uc218 \uc5c6\ub2e4. \ub54c\ubb38\uc5d0 \uac00\uae09\uc801 \ud55c\uad6d \ub9c8\uc774\ud06c\ub85c\uc18c\ud504\ud2b8\uac00 \uc0ac\uc6a9\ud558\ub294 \uc6a9\uc5b4\ub85c \ud1b5\uc77c\ud558\uc600\ub2e4. 2001\ub144\uc5d0\ub294 \ub2e4\uc591\ud55c \uc6a9\uc5b4\ub85c \ud63c\uc7ac\uc0ac\uc6a9\ub418\uc5c8\uc73c\uba70 MS\ub3c4 \uadf8\ub7ec\ud55c \ubaa8\uc2b5\uc744 \ubcf4\uc600\uc73c\ub098 2001\ub144 \ud6c4\ubc18\uae30 \uc774\ud6c4 MS\uc758 \ubaa8\ub4e0 \ubb38\uc11c\uc5d0\uc11c \ub300\ub9ac\uc790(delegate)\ub85c \ud1b5\uc77c\ub418\uc5c8\uc73c\uba70 \uac1c\ubc1c\uc790\uac04\uc5d0\ub294 \uc704\uc784, \ub300\ub9ac\uc790, \ub378\ub7ec\uac8c\uc774\ud2b8\uc640 \uac19\uc774 \uc4f0\uc778\ub2e4. \ub2e4\ub978 \ub204\uad70\uac00\uac00 '\ub370\ub7ec\uac8c\uc787'\uc774\ub77c\ud574\ub3c4 \ub2f9\ud669\ud558\uc9c0\ub294 \ub9d0\uc790. '\ub370\ub7ec\uac8c\uc787'\uc774\ub77c \ubc1c\uc74c\ud560 \uc218 \uc788\ub294 \uc0ac\ub78c\uc740 \ucf54\uc7c1\uc774\ubfd0\uc774\ub2e4. \ubc31\uc5c5(backup)\ub3c4 \ub204\uad70\uac00\uac00 '\ubc30\ucef5'\uc774\ub77c \ub9d0\ud574\ub3c4 \ub2f9\ud669\ud558\uc9c0 \ub9d0\uc790. \uadf8\ub294 \uc9c4\uc9dc '\ucf54\uc7c1\uc774'\uc774\uc790 '\ubcf8\ud1a0\ubc1c\uc74c'\uc774\ub2c8\uae4c. \uc774\ud574\ud558\uace0 \uc0b4\uc790. IT \uae30\uc220 \uc790\uccb4\uac00 \uc678\ub798\ubb38\ubb3c\uc774\uae30\uc5d0 \uae30\uc220\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \uae4a\uc5b4\uc9c0\uba74\uc11c \uc6a9\uc5b4\uac00 \ubc14\ub00c\ub294 \uacbd\uc6b0\ub3c4 \ud754\ud558\uba70, \uc6a9\uc5b4\ub780 \uc775\uc219\ud574\uc9c0\uae30 \ub098\ub984\uc774\ub77c \uc0dd\uac01\ud55c\ub2e4. \uc6a9\uc5b4\uc5d0 '\ud63c'\uc774 \ub4e4\uc5b4\uc788\ub2e4\uace0 \uc0dd\uac01\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>

\uc0ac\uc804\uc5d0 \ub098\uc628 \ub73b\ub300\ub85c \"delegate\ub780 \ub300\ub9ac\uc790\ub77c\ub294 \uc758\ubbf8\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubb54\uac00\ub97c \ub300\uc2e0\ud574 \uc900\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4\"\ub77c\ub294 \uc2dd\uc758 \uc124\uba85\ubcf4\ub2e4\ub294 \uc800\uc790\ub3c4 \uc644\uc804\ud788 \uc774\ud574\ud558\uace0, \ub3c5\uc790\uc5d0\uac8c \uc27d\uac8c \ud480\uc5b4\uc11c \uc124\uba85\ud574 \uc904 \uc218 \uc788\ub294 \ubd84\uc744 \uae30\ub300\ud558\uba70 \uc774 \uae00\uc744 \ub9c8\uce69\ub2c8\ub2e4. - 2003. 3. 26, traxacun<\/p>

\ucc38\uace0\uc790\ub8cc<\/font><\/b><\/p>

Applied Microsoft .NET Framework Programming<\/a>, Ch. 17 delegate, Jefrey Ritcher, MS Press
\uc6d0\uc11c\uc640 \ubc88\uc5ed\uc11c \ubaa8\ub450 \uc788\uc73c\uba70 MS Press\uc758 \uc800\uc790\ub85c NT \uc2dc\uc808\uc5d0\ub3c4 \uc0c1\ub2f9\ud788 \uae4a\uc774 \uc788\ub294 \ud574\uc124\uacfc \uc9c0\uc2dd\uc774 \ub3cb\ubcf4\uc774\ub294 \uc800\uc790\uc600\ub2e4. \ub2f7\ub137 \ud504\ub808\uc784\uc6cc\ud06c\uc758 \ubcf4\ub2e4 \uae4a\uc740 \uacf3\uc5d0 \uac00\ubcf4\uace0 \uc2f6\ub2e4\uba74 \uaf2d \ud55c \ubc88 \ubcf4\uae30 \ubc14\ub780\ub2e4.<\/font><\/p>

Advanced .NET Remoting<\/a>, APress
\ub9ac\ubaa8\ud305\uacfc \uc6f9\uc11c\ube44\uc2a4 \ud504\ub85c\uadf8\ub798\ubc0d\uc5d0 \ub300\ud574\uc11c\ub294 \ud604\uc7ac\uae4c\uc9c0 \ub098\uc628 \ucc45\uc911\uc5d0 \uac00\uc7a5 \uc6b0\uc218\ud558\uc9c0\ub9cc \uc6d0\uc11c\ub9cc \uc81c\uacf5\ub41c\ub2e4. \ub9ac\ubaa8\ud305\uc740 \ub300\ub9ac\uc790\ub97c \ub124\ud2b8\uc6cc\ud06c \uac1c\ub150\uc73c\ub85c \ud655\ub300\uc2dc\ud0a8 \uac83\uc774\ub77c \uacfc\uac10\ud788 \ubee5\uc744 \uccd0\ub3c4 \ub420 \ub4ef\ud558\ub2e4. \ub2f9\uc5f0\ud788 \ub9ce\uc740 \uacf3\uc5d0\uc11c \ub300\ub9ac\uc790\uac00 \ub4f1\uc7a5\ud558\uba70 \uc88b\uc740 \ucc38\uace0\uac00 \ub420 \uac83\uc774\ub2e4.<\/font><\/p>

Programming C#<\/a> 2nd ed, Ch. 12 Delegates and Events, Jesse Liberty, O'Reilly
\uc6d0\uc11c\uc640 \ubc88\uc5ed\uc11c \ubaa8\ub450 \uc788\uc73c\uba70 \uac1c\uc815\ud310\uc758 \uc18c\uc2a4 \ucf54\ub4dc\ub97c \uac80\ud1a0\ud558\uba74\uc11c 1\ud310\uc758 \uc624\ub958\ub97c \uac70\uc758 \ub300\ubd80\ubd84 \uc218\uc815\ud558\uc600\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ub098\uc758 \uc774\ub984\uc744 \ub123\uc5b4\uc8fc\uc9c0 \uc54a\uc558\ub2e4. \uc5b4\uc9c0\uac04\ud788 \ubbf8\uc6b4\ud138 \ubc15\ud614\ub098\ubcf4\ub2e4. ^^;
\uc774 \ucc45\uc758 \ud2b9\uc9d5\uc740 \uc27d\uac8c \uc124\uba85\ud558\uace0 \uc788\uc73c\uba74\uc11c\ub3c4 \ud575\uc2ec\uc744 \ub193\uce58\uc9c0 \uc54a\uc73c\uba74\uc11c \ub450\uaecd\uc9c0 \uc54a\ub2e4\ub294 \uc815\ub3c4\ub2e4.<\/font><\/p>

Inside C#<\/a>, 2nd ed. Ch. 14 Delegates and Event Handlers, MS Press
1\ud310\uc5d0 \ube44\ud574\uc11c \ub450 \ubc30\uc774\uc0c1 \uc99d\ud3b8\ub41c 2\ud310\uc774\ub2e4. \ubc88\uc5ed\uc11c\ub294 1\ud310\ub9cc \uc81c\uacf5\ub41c\ub2e4. \uc774 \ucc45\uc5d0\uc11c \ub300\ub9ac\uc790\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9\uc5d0 \ub300\ud574\uc11c \ub2e4\ub8e8\uace0 \uae4a\uc774\uc788\uac8c \uc124\uba85\ud558\uace0 \uc788\ub294 \uc810\uc774 \ub3cb\ubcf4\uc778\ub2e4.<\/font><\/p>

Applied Numerical Methods in C<\/a>, Prentice Hall
\uac01 \uc7a5\uc758 \ub05d\uc5d0 \uc81c\uacf5\ub418\ub294 C \uc18c\uc2a4 \ucf54\ub4dc\ub294 \ud574\uc11d\ud558\uae30 \uc5b4\ub835\uac8c \ub418\uc5b4\uc788\uc5b4, \uc5b4\ub5bb\uac8c\ud558\uba74 \uc774\ud574\ud558\uae30 \uc5b4\ub824\uc6b4 \ucf54\ub4dc\ub97c \uc791\uc131\ud560 \uc218 \uc788\ub294\uac00\uc5d0 \ub300\ud55c \ud45c\ubcf8\uc774\ub77c \uc5ec\uaca8\uc9c0\ub294 \uc18c\uc2a4\uc9c0\ub9cc, \uc77c\ubcf8\uc778 \ud2b9\uc720\uc758 \uc790\uc138\ud55c \uc124\uba85\uacfc \uc2e4\uc6a9\uc801\uc778 \uc124\uba85\uc774 \ud2b9\uc9d5\uc778 \ucc45\uc73c\ub85c \uc785\ubb38\uc11c\ub85c \ud0dd\ud558\uae30\uc5d0 \uac00\uc7a5 \ubb34\ub09c\ud558\ub2e4. 2003. 3\uc6d4\ub85c \uc0c8\ub86d\uac8c \ub098\uc628 \ucc45\uc774\ub2c8 \uc18c\uc2a4 \ucf54\ub4dc\ub3c4 \uc5b4\ub290 \uc815\ub3c4 \uac1c\uc120\ub418\uc5c8\uae30\ub97c \ubc14\ub77c\uba70 \ucc38\uace0\uc790\ub8cc\ub85c \uc778\uc6a9\ud55c\ub2e4.<\/font><\/p>

<\/font><\/p>

Numerical Recipes in C++
Numerical Recipes in C, Cambridge Univ. Press
\uc774 \ucc45\uc740 \uc218\uce58\ud574\uc11d \uc54c\uace0\ub9ac\uc998\uacfc \uad00\ub828\ud574\uc11c \ub9e4\uc6b0 \uc798 \uc54c\ub824\uc9c4 \ucc45\uc774\uc9c0\ub9cc \uac1c\uc778\uc801\uc73c\ub85c \ub290\ub07c\uae30\uc5d0 \uac00\uc7a5 \uc5b4\ub835\uac8c \ub290\uaef4\uc9c0\ub294 \ucc45\uc774\uae30\ub3c4 \ud558\ub2e4. \uc774 \ucc45\uc5d0 \ub098\uc624\ub294 \uc808\ubc18\uc774\uc0c1\uc758 \uc218\uc2dd\uc744 \uc774\ud574\ud558\uc9c0 \ubabb\ud574 \uc808\ub9dd\ud55c \uae30\uc5b5\uc774 \uc788\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ub118\uc73c\ub77c\uba74 \ub118\uc5b4\uac00\uc57c\ud560 \ub4ef \ud558\ub2e4. Applied Numerical Methods in C \uc774\ud6c4\uc5d0 \uc774 \ucc45\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ubcf4\ub2e4 \uc218\uc6d4\ud55c \uc120\ud0dd\uc774 \ub420 \uac83\uc774\uba70, \ub450 \uad8c \ubaa8\ub450 \ud544\uc694\uc5d0 \ub530\ub77c \ub808\ud37c\ub7f0\uc2a4\ub85c \ud65c\uc6a9\ud558\uba74 \uc88b\ub2e4. \uc218\uce58\ud574\uc11d\uacfc \uad00\ub828\ud558\uc5ec \ub2f7\ub137 \ud504\ub808\uc784\uc6cc\ud06c, JDK \ub4f1\uc758 \uc18c\uc2a4\uc5d0\uc11c \ubcfc \uc218 \uc788\ub294 \uc54c\uace0\ub9ac\uc998\ub4e4\uc740 \uc774 \ucc45\uc744 \ucc38\uace0\ub85c \uc791\uc131\ub41c \uac83\ub4e4\uc774 \ub9ce\ub2e4.
\ub450 \uad8c \ubaa8\ub450 \uc808\ud310\ub418\uc5c8\uc73c\ub098 \uc778\ud130\ub137\uc5d0\uc11c \ub2e4\uc6b4 \ubc1b\uc744 \uc218 \uc788\ub294 \ud615\ud0dc\ub85c \uc81c\uacf5\ub418\ub294 \uac83\uc73c\ub85c \uc548\ub2e4.<\/font><\/p>\n","protected":false},"excerpt":{"rendered":"

\uc6d0\ubb38:http:\/\/www.hanbit.co.kr\/network\/view.html?bi_id=614 \uc791\uc131: \ud55c\ub3d9\ud6c8(traxacun at unitel.co.kr) \uc791\uc131\uc77c: 2003. 3. 12 – 26 \uc9c0\ub09c \uc2dc\uac04\uc5d0\ub294 \ubd84\ud560 \uc815\ubcf5(Divide & Conquer)\uc5d0 \ub300\ud574\uc11c \uc0b4\ud3b4\ubcf4\uc558\uc73c\uba70 \uc774\ubc88 \uc2dc\uac04\uc5d0\ub294 \ubd84\ud560 \uc815\ubcf5\uc758 \uc5f0\uc7a5\uc120\uc0c1\uc5d0 \uc788\ub294 \uadfc\ucc3e\uae30(Root Finding)\uc640 \ubbf8\uc801\ubd84\ubc95\uc5d0 \ub300\ud574\uc11c \uc0b4\ud3b4\ubcf4\uace0, \uc774\ub7ec\ud55c \uc54c\uace0\ub9ac\uc998\uc744 \ubcf4\ub2e4 \uc720\uc5f0\uc131\uc788\uac8c \uc801\uc6a9\ud558\uae30 \uc704\ud574 delegate\ub97c \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubcfc \uac83\uc774\ub2e4. \uadfc\ucc3e\uae30 \uc54c\uace0\ub9ac\uc998(Root Finding) \ubc29\uc815\uc2dd\uc758 \uadfc\uc744 \ucc3e\ub294 \uc54c\uace0\ub9ac\uc998\uc740 \ub2e4\uc591\ud558\uc9c0\ub9cc \uc5ec\uae30\uc11c\ub294 \uc774\ubd84\ubc95(Bisection)\uacfc \ub274\ud2bc-\ub7a9\uc2a8(Newton-Rahpson)\ubc95\uc5d0 \ub300\ud574\uc11c\ub9cc \uc18c\uac1c\ud560 \uac83\uc774\ub2e4. \uc774\uc678\uc5d0\ub3c4 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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