{"id":99,"date":"2005-10-04T08:59:42","date_gmt":"2005-10-03T23:59:42","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=99"},"modified":"2017-01-31T19:51:00","modified_gmt":"2017-01-31T10:51:00","slug":"%ec%88%98%ed%95%99%ec%8b%9d-%ea%b5%ac%eb%ac%b8%ed%95%b4%ec%84%9dmathematical-expressions-parser","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=99","title":{"rendered":"\uc218\ud559\uc2dd \uad6c\ubb38\ud574\uc11d(Mathematical Expressions Parser)"},"content":{"rendered":"<p>\uc218\ud559\uc2dd \uad6c\ubb38\ud574\uc11d\uc774\ub780 \uc608\ub97c \ub4e4\uc5b4 \uc27d\uac8c \ub9d0\ud574, &#8220;cos(0)+45&#8243;\uc640 \uac19\uc740 \uc218\ud559\uc2dd\uc744 \ubb38\uc790\uc5f4 \uadf8\ub300\ub85c \uc785\ub825\ud558\uba74 \ucef4\ud4e8\ud130\uac00 \uc774 \uad6c\ubb38\uc744 \ud574\uc11d\ud558\uc5ec \uacc4\uc0b0\ud558\uace0 \uacc4\uc0b0\uacb0\uacfc\ub97c \ubc18\ud658\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n<p>\ud544\uc694\uc5d0 \uc758\ud574 \uc4f8\ub9cc\ud55c \uc218\ud559\uad6c\ubb38\ud574\uc11d \uc18c\uc2a4\ub97c \uac80\uc0c9\ud574 \ubcf8\uacb0\uacfc \ub2e4\uc74c \uc0ac\uc774\ud2b8\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 Fast mathematical expressions parser \ud074\ub798\uc2a4\uac00 \uac00\uc7a5 \uc4f8\ub9cc\ud588\ub2e4.<\/p>\n<p>http:\/\/www.codeproject.com\/cpp\/FastMathParser.asp<\/p>\n<p>\uc608\uc81c\ub97c \ubd84\uc11d\ud574 \ubcf4\uba74 \uadf8 \uc0ac\uc6a9\ubc95\uc744 \uae08\ubc29 \uc54c \uc218 \uc788\uaca0\uc9c0\ub9cc, \ub098\ub984\ub300\ub85c \ud544\uc694\ud55c \ub0b4\uc6a9\ub9cc\uc744 \ube7c\ub0b4\uc5b4 \uc27d\uac8c \uc815\ub9ac\ud558\uace0\uc790 \ud55c\ub2e4. \ud639, \ub2e4\ub978 \uc774\uc5d0 \uae09\ud558\uac8c \uc218\ud559\uc2dd\uc744 \ud574\uc11d\ud574\uc57c\ud558\ub294 \uae30\ub2a5\uc744 \uad6c\ud604\ud558\uace0\uc790 \ud560\ub54c, \uc774 \uae00\uc774 \uc190\uc26c\uc6b4 \uae38\uc7a1\uc774 \ub418\uc5c8\uc73c\uba74 \ud558\ub294 \ubc14\ub7a8\uc774\ub2e4.<\/p>\n<p>\uba3c\uc800 \uc704\uc758 \ub9c1\ud06c\ub97c \ud1b5\ud574\uc11c \uc18c\uc2a4\ucf54\ub4dc\ub97c \ub2e4\uc6b4\ub85c\ub4dc \ubc1b\uace0 ParserLib \ud3f4\ub354\uc758 muParser.sln \uc194\ub8e8\uc158\uc744 \uc5f4\uc5b4 \ucef4\ud30c\uc77c \ud55c\ub2e4. \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c Static\uc774 \uc544\ub2cc DLL\ub85c \uc0ac\uc6a9\ud558\uace0 \uc2f6\ub2e4\uba74 ParserDLL \ud3f4\ub354\uc758 muParserDLL.sln\ub97c \uc5f4\uc5b4 \ucef4\ud30c\uc77c \ud558\uba74 \ub418\uaca0\uc9c0\ub9cc, \uc5ec\uae30\uc11c\ub294 Static\uc744 \uc774\uc6a9\ud558\uc600\ub2e4. \ubcc4 \uc5b4\ub824\uc6c0 \uc5c6\uc774 \uc27d\uac8c \ucef4\ud30c\uc77c \ud560 \uc218 \uc788\uc744 \uac83\uc774\ub2e4.<\/p>\n<p>\uc774\uc81c \ucef4\ud30c\uc77c\ub41c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574 \uc0c8\ub85c\uc6b4 \ud504\ub85c\uc81d\ud2b8(\ucf58\uc194\uc774\ub4e0, MFC \ub4e0 \uc0c1\uad00\uc5c6\uc73c\uba70, \uc5ec\uae30\uc11c\ub294 \ucf58\uc194\ub85c \ud558\uc600\ub2e4) \uc2dc\uc791\ud558\uace0 \ucd94\uac00 \ud3ec\ud568 \ub514\ub809\ud1a0\ub9ac\uc640 \ucd94\uac00 \ub77c\uc774\ube0c\ub7ec\ub9ac \ub514\ub809\ud1a0\ub9ac\ub85c \ubc14\ub85c \uc804\uc5d0 \ucef4\ud30c\uc77c \ud588\ub2e8 ParserLib \ud3f4\ub354\ub97c \uc7a1\uc544\uc8fc\uace0 \ucd94\uac00\uc885\uc18d\uc131\uc5d0 muParserDbg.lib\ub97c \uc785\ub825\ud55c\ub2e4. \uc774 \uacbd\uc6b0\ub294 Debug\uc758 \uacbd\uc6b0\uc774\uace0 Release\uc758 \uacbd\uc6b0\ub294 muParser.lib\ub97c \uc785\ub825\ud55c\ub2e4.<\/p>\n<p>\uc5ec\uae30\uc11c \uc815\ub9ac\ud560 \ub0b4\uc6a9\uc740 \uac04\ub2e8\ud788 \uc8fc\uc5b4\uc9c4 \uc218\ud559\uc2dd\uc744 \uacc4\uc0b0\ud558\uc5ec \uacc4\uc0b0 \uacb0\uacfc\ub97c \uc5bb\uc5b4 \ub0b4\ub294 \uac83\uc774\ub2e4.<\/p>\n<pre>#include \"muParser.h\"\r\n#include <iostream>\r\n\r\nusing namespace std;\r\n\r\nint main() {\r\n    char line[100];\r\n    mu::Parser  parser;\r\n\r\n    cin >> line;\r\n\r\n    try {\r\n        parser.SetExpr(line);\r\n        cout << \"\uacb0\uacfc: \" << parser.Eval() << endl;\r\n    } catch(mu::Parser::exception_type &amp;e) {\r\n        cout << \"Msg: \" << e.GetMsg() << endl;\r\n    }\r\n}<\/pre>\n<p>\ud575\uc2ec\uc774 \ub418\ub294 \ud074\ub798\uc2a4\ub294 mu \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uc5d0 \uc788\ub294 Parser\uc774\uace0 \uc218\ud559\uc2dd\uc744 Parser\uc758 SetExpr \ub9f4\ubc84\ud568\uc218\ub97c \ud1b5\ud574 \uc804\ub2ec\ud574 \uc8fc\uace0, Eval \ub9f4\ubc84\ud568\uc218\ub97c \ud1b5\ud574 \uacb0\uacfc\ub97c \uc5bb\ub294\ub2e4. Eval \ub9f4\ubc84 \ud568\uc218\ub294 \uc633\ubc14\ub974\uc9c0 \uc54a\uc740 \uc218\ud559\uc2dd\uc77c \uacbd\uc6b0 exception_type \uc608\uc678\ub97c \ubc1c\uc0dd\ud558\ubbc0\ub85c, \uc774 \uc608\uc678\ub97c \uc7a1\uc544 \ucc98\ub9ac\ud574 \uc8fc\uba74 \ub41c\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/401932.jpg\" width=\"180\" height=\"79\" \/><\/p>\n<p>\uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc218\uc2dd\uc740 \uc544\ub798 \ub450 \ud45c\ub97c \ucc38\uace0\ud558\uae30 \ubc14\ub780\ub2e4. \uac70\uc758 \ub300\ubd80\ubd84\uc758 \uc218\ud559\uc2dd\uacfc \uc774\uc9c4\uc5f0\uc0b0\uc2dd\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uac1c\ubc1c\uc790\uac00 \uc6d0\ud558\ub294 \uc2dd\uc744 \uc9c1\uc811 \uad6c\ud604\ud574 \ub123\uc744 \uc218 \uc788\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/423836.jpg\" width=\"339\" height=\"609\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/916348.jpg\" width=\"318\" height=\"374\" \/><\/p>\n<p>\uac04\ub2e8\ud788 \uc4f8\ub9cc\ud55c \uc218\ud559\uc2dd \uad6c\ubb38\ud574\uc11d \ud074\ub798\uc2a4\uc5d0 \ub300\ud574\uc11c \uc0b4\ud3b4\ubcf4\uc558\uace0, \ub354 \uc790\uc138\ud55c \uac83\uc5d0 \ub300\ud574\uc11c\ub294 \uc9c1\uc811 \ub2e4\uc6b4\ub85c\ub4dc \ubc1b\uc740 \uc608\uc81c\ub97c \ud1b5\ud574 \ubd84\uc11d\ud574\ubcf4\uc2dc\uae38 \ubc14\ub78d\ub2c8\ub2e4... \ubd84\uba85\ud788 Fast mathematical expressions parser \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc758 \uc88b\uc740 \ud3c9\uac00\ub9cc\ud07c\uc774\ub098 \uc4f8\ub9cc\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \ud2c0\ub9bc\uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc218\ud559\uc2dd \uad6c\ubb38\ud574\uc11d\uc774\ub780 \uc608\ub97c \ub4e4\uc5b4 \uc27d\uac8c \ub9d0\ud574, &#8220;cos(0)+45&#8243;\uc640 \uac19\uc740 \uc218\ud559\uc2dd\uc744 \ubb38\uc790\uc5f4 \uadf8\ub300\ub85c \uc785\ub825\ud558\uba74 \ucef4\ud4e8\ud130\uac00 \uc774 \uad6c\ubb38\uc744 \ud574\uc11d\ud558\uc5ec \uacc4\uc0b0\ud558\uace0 \uacc4\uc0b0\uacb0\uacfc\ub97c \ubc18\ud658\ud558\ub294 \uac83\uc774\ub2e4. \ud544\uc694\uc5d0 \uc758\ud574 \uc4f8\ub9cc\ud55c \uc218\ud559\uad6c\ubb38\ud574\uc11d \uc18c\uc2a4\ub97c \uac80\uc0c9\ud574 \ubcf8\uacb0\uacfc \ub2e4\uc74c \uc0ac\uc774\ud2b8\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 Fast mathematical expressions parser \ud074\ub798\uc2a4\uac00 \uac00\uc7a5 \uc4f8\ub9cc\ud588\ub2e4. http:\/\/www.codeproject.com\/cpp\/FastMathParser.asp \uc608\uc81c\ub97c \ubd84\uc11d\ud574 \ubcf4\uba74 \uadf8 \uc0ac\uc6a9\ubc95\uc744 \uae08\ubc29 \uc54c \uc218 \uc788\uaca0\uc9c0\ub9cc, \ub098\ub984\ub300\ub85c \ud544\uc694\ud55c \ub0b4\uc6a9\ub9cc\uc744 \ube7c\ub0b4\uc5b4 \uc27d\uac8c \uc815\ub9ac\ud558\uace0\uc790 \ud55c\ub2e4. \ud639, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=99\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\uc218\ud559\uc2dd \uad6c\ubb38\ud574\uc11d(Mathematical Expressions Parser)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117,8],"tags":[],"class_list":["post-99","post","type-post","status-publish","format-standard","hentry","category-cpp","category-programming"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=99"}],"version-history":[{"count":2,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/99\/revisions"}],"predecessor-version":[{"id":3759,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/99\/revisions\/3759"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=99"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=99"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}