{"id":3130,"date":"2020-08-07T22:22:22","date_gmt":"2020-08-07T13:22:22","guid":{"rendered":"https:\/\/www.ktech.biz\/jp\/?p=3130"},"modified":"2020-08-07T22:22:24","modified_gmt":"2020-08-07T13:22:24","slug":"julia","status":"publish","type":"post","link":"https:\/\/www.ktech.biz\/jp\/manual-api\/julia\/","title":{"rendered":"XLPack API: Julia \u4f7f\u7528\u4f8b"},"content":{"rendered":"<h3>Julia\u304b\u3089XLPack\u3092\u547c\u3073\u51fa\u3059<\/h3>\n<p>Julia\u304b\u3089XLPack Lite\u3092\u547c\u3073\u51fa\u3059\u305f\u3081\u306b\u5fc5\u8981\u306a\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u304cSDK\u306b\u5165\u3063\u3066\u3044\u307e\u3059. \u3053\u308c\u3092\u4f7f\u3046\u3068, \u547c\u3073\u51fa\u3057\u30d7\u30ed\u30b0\u30e9\u30e0\u306f &#8220;using XLPack&#8221;\u3068\u5ba3\u8a00\u3059\u308b\u3060\u3051\u3067\u7d44\u8fbc\u307f\u95a2\u6570\u306e\u3088\u3046\u306b\u7c21\u5358\u306bXLPack Lite\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059.<br \/>\n\u6d6e\u52d5\u5c0f\u6570\u5909\u6570\u306fFloat64, \u6574\u6570\u5909\u6570\u306fInt32\u3092\u4f7f\u7528\u3057\u307e\u3059. \u4fc2\u6570\u884c\u5217a, \u53f3\u8fbab\u3068\u3082\u306b1\u6b21\u5143\u914d\u5217\u3067\u30822\u6b21\u5143\u914d\u5217\u3067\u3082\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059.<\/p>\n<h3>Julia\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b (\u4f8b\u984c(1))<\/h3>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-julia\" data-lang=\"Julia\"><code>using XLPack\n\nfunction TestDgesv()\n    n = 3\n    a = [ 0.2 -0.11 -0.93;\n         -0.32 0.81 0.37;\n         -0.8 -0.92 -0.29 ]\n    b = [ -0.3727, 0.4319, -1.4247 ]\n    ipiv = Vector{Cint}(undef, n)\n    info = dgesv(n, a, ipiv, b)\n    println(\"x = \", b, \", info = \", info)\nend\n\nTestDgesv()\n<\/code><\/pre>\n<\/div>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plane\"><code>x = [0.8600000000000002, 0.64, 0.5099999999999999], info = 0<\/code><\/pre>\n<\/div>\n<h3>Julia\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b (\u4f8b\u984c(2))<\/h3>\n<p>\u4f8b\u984c(2)\u3067\u306ff(x)\u306e\u7a4d\u5206\u3092qk15\u3092\u4f7f\u3063\u3066\u6c42\u3081\u307e\u3059. qk15\u306ff(x)\u3092\u5b9a\u7fa9\u3059\u308b\u5916\u90e8\u95a2\u6570\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059. \u5916\u90e8\u95a2\u6570\u306fJulia\u3067\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d, qk15\u306f\u5fc5\u8981\u306a\u3068\u304d\u306b\u305d\u308c\u3092\u547c\u3073\u51fa\u3057\u307e\u3059.<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-julia\" data-lang=\"Julia\"><code>using XLPack\n\nfunction TestQk15()\n    f(x) = 1\/(1 + x^2)\n    a = 0\n    b = 4\n    s, abserr = qk15(f, a, b)\n    println(s, \" \", abserr)\nend\n\nTestQk15()\n<\/code><\/pre>\n<\/div>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plane\"><code>1.3258176613637855 0.0014827239412162237\n<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Julia\u304b\u3089XLPack\u3092\u547c\u3073\u51fa\u3059 Julia\u304b\u3089XLPack Lite\u3092\u547c\u3073\u51fa\u3059\u305f\u3081\u306b\u5fc5\u8981\u306a\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u304cSDK\u306b\u5165\u3063\u3066\u3044\u307e\u3059. \u3053\u308c\u3092\u4f7f\u3046\u3068, \u547c\u3073\u51fa\u3057\u30d7\u30ed\u30b0\u30e9\u30e0\u306f &#8220;using XLPack&#038;#82 [&hellip;]<\/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,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3130","post","type-post","status-publish","format-standard","hentry","category-manual-api"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" 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