{"id":183,"date":"2013-08-29T00:13:38","date_gmt":"2013-08-28T15:13:38","guid":{"rendered":"https:\/\/www.dogrow.net\/octave\/?p=183"},"modified":"2019-10-26T20:15:20","modified_gmt":"2019-10-26T11:15:20","slug":"blog20","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/octave\/blog20\/","title":{"rendered":"(20) quiver\u3067\u30d9\u30af\u30c8\u30eb\u5834\u3092\u63cf\u304f"},"content":{"rendered":"<p>\u59cb\u70b9(x,y)=(1,2)\u304b\u3089\u3001XY\u65b9\u5411\u6210\u5206(3,2)\u306e\u30d9\u30af\u30c8\u30eb\u3068\u3001<br \/>\n\u59cb\u70b9(x,y)=(3,5)\u304b\u3089\u3001XY\u65b9\u5411\u6210\u5206(-1,-4)\u306e\u30d9\u30af\u30c8\u30eb\u3092 <span class=\"my_fc_deeppinkBBig\">quiver<\/span> \u3067\u63cf\u3044\u3066\u307f\u308b\u3002<\/p>\n<h3 class=\"my_h\">(1) \u307e\u305a\u306f1\u672c\u305a\u3064\u63cf\u304f\u5834\u5408<\/h3>\n<pre class=\"my_pre_octave\">\r\noctave:1&gt; quiver(1,2,3,2)\r\noctave:2&gt; hold on\r\noctave:3&gt; quiver(3,5,-1,-4)\r\noctave:4&gt; hold off\r\n<\/pre>\n<p><img decoding=\"async\" alt=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2013\/08\/20130828_02_001.jpg\" src=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2013\/08\/20130828_02_001.jpg\" \/><\/p>\n<h3 class=\"my_h\">(2) 2\u672c\u306e\u30d9\u30af\u30c8\u30eb\u3092\u884c\u5217\u3067\u307e\u3068\u3081\u3066\u8a18\u8ff0\u3059\u308b\u5834\u5408<\/h3>\n<pre class=\"my_pre_octave\">\r\noctave:5&gt; v=[1 2 3 2;3 5 -1 -4]\r\nv =\r\n   1   2   3   2\r\n   3   5  -1  -4\r\n\r\noctave:6&gt; quiver(v(:,1),v(:,2),v(:,3),v(:,4))\r\n<\/pre>\n<p><img decoding=\"async\" alt=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2013\/08\/20130828_02_002.jpg\" src=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2013\/08\/20130828_02_002.jpg\" \/><br \/>\n\u4e21\u30d9\u30af\u30c8\u30eb\u306e\u59cb\u70b9\u306f\u4e0a\u8a18(1)\u3068\u540c\u3058\u3060\u304c\u3001<span class=\"my_fc_crimsonB\">\u4e0a\u8a18(1)\u3068\u306f\u30d9\u30af\u30c8\u30eb\u306e\u9577\u3055\u304c\u7570\u306a\u308b&#8230;<\/span><br \/>\n\u306a\u305c\u304b\uff1f<\/p>\n<p>\u3053\u308c\u306f\u3001<span class=\"my_fc_deeppinkB\">quiver<\/span> \u5185\u90e8\u3067\u30d9\u30af\u30c8\u30eb\u540c\u58eb\u304c\u91cd\u306a\u308a\u5408\u308f\u306a\u3044\u3088\u3046\u306b<span class=\"my_fc_deeppinkB\">\u7dda\u306e\u9577\u3055(=scale)\u3092\u81ea\u52d5\u8abf\u6574\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u304b\u3089<\/span>\u3002<br \/>\nquiver\u306e\u7b2c5\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3053\u306e scale\u3092\u6307\u5b9a\u53ef\u80fd\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4e21\u30d9\u30af\u30c8\u30eb\u306e\u9577\u3055\u3092\u81ea\u52d5\u8abf\u6574\u3057\u305f\u9577\u3055\u306e30% \u3059\u306a\u308f\u3061 <span class=\"my_fc_blueB\">scale=0.3<\/span> \u306b\u7e2e\u3081\u3066\u307f\u308b\u3002<\/p>\n<pre class=\"my_pre_octave\">\r\noctave:7&gt; quiver(v(:,1),v(:,2),v(:,3),v(:,4),0.3)\r\n<\/pre>\n<p><img decoding=\"async\" alt=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2013\/08\/20130828_02_003.jpg\" src=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2013\/08\/20130828_02_003.jpg\" \/><\/p>\n<p>\u81ea\u52d5\u8abf\u6574\u3092\u3084\u3081\u3055\u305b\u305f\u3044\u5834\u5408\u306f <span class=\"my_fc_blueB\">scale=0<\/span> \u3092\u6307\u5b9a\u3059\u308c\u3070\u3088\u3044\u3002<\/p>\n<pre class=\"my_pre_octave\">\r\noctave:8&gt; quiver(v(:,1),v(:,2),v(:,3),v(:,4),0)\r\n<\/pre>\n<p><img decoding=\"async\" alt=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2013\/08\/20130828_02_001.jpg\" src=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2013\/08\/20130828_02_001.jpg\" \/><br \/>\n\u3053\u308c\u3067\u4e0a\u8a18(1)\u3068\u540c\u3058\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u305f\u3002<\/p>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>\u59cb\u70b9(x,y)=(1,2)\u304b\u3089\u3001XY\u65b9\u5411\u6210\u5206(3,2)\u306e\u30d9\u30af\u30c8\u30eb\u3068\u3001 \u59cb\u70b9(x,y)=(3,5)\u304b\u3089\u3001XY\u65b9\u5411\u6210\u5206(-1,-4)\u306e\u30d9\u30af\u30c8\u30eb\u3092 quiver \u3067\u63cf\u3044\u3066\u307f\u308b\u3002 (1) \u307e\u305a\u306f1\u672c\u305a\u3064\u63cf\u304f\u5834\u5408 octave:1\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/octave\/blog20\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,3],"tags":[],"class_list":["post-183","post","type-post","status-publish","format-standard","hentry","category-6","category-3"],"views":5261,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/posts\/183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/comments?post=183"}],"version-history":[{"count":20,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/posts\/183\/revisions"}],"predecessor-version":[{"id":993,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/posts\/183\/revisions\/993"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/media?parent=183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/categories?post=183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/tags?post=183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}