{"id":3058,"date":"2019-02-16T12:00:00","date_gmt":"2019-02-16T03:00:00","guid":{"rendered":"https:\/\/www.ktech.biz\/jp\/?p=3058"},"modified":"2024-12-03T13:40:54","modified_gmt":"2024-12-03T04:40:54","slug":"xlpack-solver-quad","status":"publish","type":"post","link":"https:\/\/www.ktech.biz\/jp\/document\/xlpack-solver-quad\/","title":{"rendered":"XLPack \u30bd\u30eb\u30d0\u30fc \u6570\u5024\u7a4d\u5206 (\u6709\u9650\u533a\u9593)"},"content":{"rendered":"

\u6570\u5024\u7a4d\u5206\u3092\u884c\u3044\u307e\u3059.<\/p>\n

f(x) = 1\/(1 + x^2)<\/p>\n

\u306e\u7a4d\u5206\u3092\u6c42\u3081\u308b\u4f8b\u3092\u793a\u3057\u307e\u3059.<\/p>\n

\u5909\u6570\u30bb\u30eb(\u3053\u306e\u5834\u5408B6)\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u304cx\u306e\u5024\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059. \u95a2\u6570\u5024\u30bb\u30eb(\u3053\u306e\u5834\u5408B7)\u306b\u306fx\u3088\u308af(x)\u3092\u6c42\u3081\u308b\u6570\u5f0f\u3092\u5165\u529b\u3057\u3066\u304a\u304d\u307e\u3059. \u3053\u306e\u5834\u5408, =1\/(1+B6^2) \u3068\u3057\u307e\u3059.<\/p>\n

\u7a4d\u5206\u533a\u9593\u304a\u3088\u3073\u51fa\u529b\u30bb\u30eb\u7bc4\u56f2 (\u3053\u306e\u5834\u5408D7:F13)\u306b\u306f\u7a4d\u5206\u7bc4\u56f2[a, b]\u306e\u5024a\u304a\u3088\u3073b(\u5165\u529b)\u304a\u3088\u3073\u7a4d\u5206\u306e\u8a08\u7b97\u5024(\u51fa\u529b)\u306e\u305f\u3081\u306e\u30bb\u30eb\u7bc4\u56f2\u3092\u6307\u5b9a\u3057\u307e\u3059. \u5404\u884c\u306e1\u304a\u3088\u30732\u5217\u76ee\u306ba\u304a\u3088\u3073b\u3092\u5165\u529b\u3057\u300c\u8a08\u7b97\u958b\u59cb\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068, \u222b f(x) dx [a,b] \u3092\u6c42\u3081\u5404\u884c\u306e3\u5217\u76ee\u306b\u51fa\u529b\u3057\u307e\u3059. \u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u5185\u3067\u3042\u3063\u3066\u3082a\u307e\u305f\u306fb\u304c\u7a7a\u767d\u306e\u884c\u306b\u51fa\u4f1a\u3046\u3068\u8a08\u7b97\u3092\u7d42\u4e86\u3057\u307e\u3059.<\/p>\n

\u4f7f\u7528\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f, \u6709\u9650\u533a\u9593\u306e\u5834\u5408Qag, Qags\u304a\u3088\u3073Defint\u304b\u3089\u9078\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059. \u307e\u305f, \u7279\u6b8a\u306a\u95a2\u6570\u7528\u3068\u3057\u3066Qawc, Qaws\u304a\u3088\u3073Qawo\u3092\u9078\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059.<\/p>\n

\u8a08\u7b97\u7cbe\u5ea6\u306e\u6a19\u6e96\u5024\u306f 1.0e-8 \u3067\u3059. Qag, Qags, Qawc, Qaws\u307e\u305f\u306fQawo\u306eEpsAbs\u304a\u3088\u3073EpsRel\u306b\u3053\u308c\u3092\u8a2d\u5b9a\u3057\u307e\u3059. Defint\u3067\u306fEps\u306b\u8a2d\u5b9a\u3057\u307e\u3059.<\/p>\n

Qawc, Qaws\u307e\u305f\u306fQawo\u306e\u5834\u5408\u306b\u306f\u3055\u3089\u306b1\u307e\u305f\u306f2\u500b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059.<\/p>\n

\u305d\u308c\u305e\u308c\u306e\u30bb\u30eb\u7bc4\u56f2\u306f\u5fc5\u8981\u306a\u7bc4\u56f2\u3088\u308a\u3082\u5927\u304d\u304f\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d, \u305d\u306e\u5834\u5408\u306b\u306f\u5de6\u4e0a\u304b\u3089\u5fc5\u8981\u306a\u3060\u3051\u306e\u5927\u304d\u3055\u306e\u7bc4\u56f2\u3092\u4f7f\u3044\u307e\u3059.<\/p>\n

\"\"<\/p>\n

\u300c\u4fdd\u5b58\uff0f\u8aad\u8fbc\u300d\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3092\u53c2\u7167\u304f\u3060\u3055\u3044.<\/p>\n

\u300c\u30d8\u30eb\u30d7\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30cd\u30c3\u30c8\u63a5\u7d9a\u4e2d\u3067\u3042\u308c\u3070\u3053\u306e\u30da\u30fc\u30b8\u3092\u8868\u793a\u3057\u307e\u3059.<\/p>\n

\u53f3\u4e0a\u306e\u300c\uff1f\u300d\u306f\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u307e\u305b\u3093. \u300c\u30d8\u30eb\u30d7\u300d\u30dc\u30bf\u30f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6570\u5024\u7a4d\u5206\u3092\u884c\u3044\u307e\u3059. f(x) = 1\/(1 + x^2) \u306e\u7a4d\u5206\u3092\u6c42\u3081\u308b\u4f8b\u3092\u793a\u3057\u307e\u3059. \u5909\u6570\u30bb\u30eb(\u3053\u306e\u5834\u5408B6)\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u304cx\u306e\u5024\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059. \u95a2\u6570\u5024\u30bb\u30eb(\u3053\u306e\u5834\u5408B7)\u306b\u306fx\u3088\u308af(x)\u3092\u6c42\u3081\u308b\u6570\u5f0f\u3092\u5165\u529b\u3057\u3066 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-3058","post","type-post","status-publish","format-standard","hentry","category-document"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/posts\/3058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/comments?post=3058"}],"version-history":[{"count":5,"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/posts\/3058\/revisions"}],"predecessor-version":[{"id":4585,"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/posts\/3058\/revisions\/4585"}],"wp:attachment":[{"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/media?parent=3058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/categories?post=3058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ktech.biz\/jp\/wp-json\/wp\/v2\/tags?post=3058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}