{"id":809,"date":"2009-01-08T01:26:36","date_gmt":"2009-01-08T01:26:36","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=809"},"modified":"2017-01-29T10:19:10","modified_gmt":"2017-01-29T01:19:10","slug":"%eb%b2%a1%ed%84%b0-%ec%99%b8%ec%a0%81cross-product","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=809","title":{"rendered":"\ubca1\ud130 &#8211; \uc678\uc801(Cross Product)"},"content":{"rendered":"<p>\ub450\uac1c\uc758 \ubca1\ud130\uc5d0 \ub300\ud55c \uc678\uc801\uc740 \ub610 \ud558\ub098\uc758 \uc0c8\ub85c\uc6b4 \ubca1\ud130\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \ub450\uac1c\uc758 \ubca1\ud130\uac00 \uc774\ub8e8\ub294 \ud558\ub098\uc758 \ud3c9\uba74\uc5d0 \ub300\ud574 \uc218\uc9c1\uc778 \ubca1\ud130\uac00 \ubc14\ub85c \uc678\uc801\uc5d0 \uc758\ud574 \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \uc0c8\ub85c\uc6b4 \ubca1\ud130\uc785\ub2c8\ub2e4. \uc678\uc801\uc740 \ub450 \ubca1\ud130\uac00 \uc774\ub8e8\ub294 \uac01\uc744 \uad6c\ud558\ub294 \uac83\uc774\ub77c\ub4e0\uc9c0, \uad11\uc6d0\uc5d0 \ub300\ud55c \uacc4\uc0b0, \uc989 \ube5b\uc758 \ubc29\ud5a5\uc744 \uad6c\ud558\ub294 \uacc4\uc0b0 \ub4f1\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1181025671.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"286\" height=\"294\" \/><br \/>\n\uc544\ub798\uc758 \uacf5\uc2dd\uc740 \ub450\uac1c\uc758 \ubca1\ud130 v1, v2\uc5d0 \ub300\ud55c \uc678\uc801 v\ub97c \uad6c\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \uacfc\uc815\uc744 \ubcf4\uc5ec\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc678\uc801 \uc5f0\uc0b0\uc758 \uae30\ud638\ub294 &#8216; X &#8216;\ub97c \uc77c\ubc18\uc801\uc73c\ub85c \ub9ce\uc774 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1110890585.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"248\" height=\"130\" \/><br \/>\n\ubca1\ud130 v1\uacfc v2\uc758 \uc2dc\uc791\uc810\uc744 \uc6d0\uc810\uc774\ub77c\uace0 \ud560\ub54c, \ubca1\ud130v1\uacfc v2\uac00 \uc774\ub8e8\ub294 \ud3c9\uba74\uc774 X\ucd95\uacfc Z\ucd95\uc774 \uad6c\uc131\ud558\ub294 \ud3c9\uba74\uc778 XZ\ub77c\uace0 \ud558\uba74 \uc678\uc801\uc5d0 \uc758\ud55c \ubca1\ud130\ub294 v1\uc5d0\uc11c v2\uac00 \ubc18\uc2dc\uacc4\ubc29\ud5a5\uc774\uba74 Y\ucd95 \ubc29\ud5a5\uc73c\ub85c \uc704\ub97c \ud5a5\ud558\uace0 \uc2dc\uacc4\ubc29\ud5a5\uc774\uba74 Y\ucd95 \ubc29\ud5a5\uc73c\ub85c \uc544\ub798\ub97c \ud5a5\ud569\ub2c8\ub2e4. \ub450 \ubca1\ud130\uc758 \uc678\uc801\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \uc131\uc9c8\uc740 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4. \ub0b4\uc801\uacfc\ub294 \ub2e4\ub974\uac8c \uc678\uc801\uc740 \uad50\ud658\ubc95\uce59\uc774 \uc131\ub9bd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc758 \uc2dd\uc5d0\uc11c k\ub294 \uc2a4\uce7c\ub77c\uac12\uc785\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1065101588.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"326\" height=\"79\" \/><br \/>\n\ubca1\ud130v1\uacfc v2\uac00 \uc774\ub8e8\ub294 \uc0ac\uc778\uac01\uc73c\ub85c\ub3c4 \uc678\uc801\uc744 \ud45c\uc2dc\ud560 \uc218 \uc788\uc73c\uba70, \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1287513895.gif\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"174\" height=\"38\" \/><br \/>\n\uc704\uc758 \uc2dd\uc5d0\uc11c a\uac00 \ub450\ubca1\ud130 \uc0ac\uc774\uc758 \uac01\ub3c4 \uc785\ub2c8\ub2e4. \uc704 \uacf5\uc2dd\uc5d0\uc11c \ubcf4\ub4ef, \uc678\uc801\ub3c4 \ub0b4\uc801\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ub450 \ubca1\ud130\uac00 \uc774\ub8e8\ub294 \uac01\uc744 \uad6c\ud558\ub294\ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub450\uac1c\uc758 \ubca1\ud130\uc5d0 \ub300\ud55c \uc678\uc801\uc740 \ub610 \ud558\ub098\uc758 \uc0c8\ub85c\uc6b4 \ubca1\ud130\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \ub450\uac1c\uc758 \ubca1\ud130\uac00 \uc774\ub8e8\ub294 \ud558\ub098\uc758 \ud3c9\uba74\uc5d0 \ub300\ud574 \uc218\uc9c1\uc778 \ubca1\ud130\uac00 \ubc14\ub85c \uc678\uc801\uc5d0 \uc758\ud574 \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \uc0c8\ub85c\uc6b4 \ubca1\ud130\uc785\ub2c8\ub2e4. \uc678\uc801\uc740 \ub450 \ubca1\ud130\uac00 \uc774\ub8e8\ub294 \uac01\uc744 \uad6c\ud558\ub294 \uac83\uc774\ub77c\ub4e0\uc9c0, \uad11\uc6d0\uc5d0 \ub300\ud55c \uacc4\uc0b0, \uc989 \ube5b\uc758 \ubc29\ud5a5\uc744 \uad6c\ud558\ub294 \uacc4\uc0b0 \ub4f1\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4. \uc544\ub798\uc758 \uacf5\uc2dd\uc740 \ub450\uac1c\uc758 \ubca1\ud130 v1, v2\uc5d0 \ub300\ud55c \uc678\uc801 v\ub97c \uad6c\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \uacfc\uc815\uc744 \ubcf4\uc5ec\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4. &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=809\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\ubca1\ud130 &#8211; \uc678\uc801(Cross Product)&#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":[9],"tags":[39],"class_list":["post-809","post","type-post","status-publish","format-standard","hentry","category-algorithms","tag-algorithm"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/809","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=809"}],"version-history":[{"count":1,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/809\/revisions"}],"predecessor-version":[{"id":3468,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/809\/revisions\/3468"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=809"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}