{"id":1058,"date":"2008-01-29T19:21:19","date_gmt":"2008-01-29T10:21:19","guid":{"rendered":"http:\/\/na-inet.jp\/new-na-inet\/weblog\/2008\/01\/129_2\/"},"modified":"2008-01-29T19:21:19","modified_gmt":"2008-01-29T10:21:19","slug":"129_2","status":"publish","type":"post","link":"https:\/\/na-inet.jp\/weblog2\/2008\/01\/29\/129_2\/","title":{"rendered":"1\/29(\u706b) \u639b\u5ddd\u30fb\uff1f"},"content":{"rendered":"<p>\u3000\u3075\u301c\uff0c\u5352\u7814\u767a\u8868\u7df4\u7fd2\uff0c\u5168\u54e1\u4e00\u901a\u308a\u7d42\u4e86\u3002\u5f8c\u306f\u5b9f\u5730\u3067\u7df4\u7fd2\u3042\u308b\u306e\u307f\u3002\u4eca\u5e74\u306f\u767a\u8868\u4f1a\u3092\u516c\u958b\u3059\u308b\u305d\u3046\u306a\u306e\u3067\uff0c\u6c17\u5408\u3044\u3092\u5165\u308c\u3066\u3084\u308b\u3088\u3046\u306b\uff1e4\u540d<br \/>\n\u3000\u3044\u3084\u301c\uff0c\u4eca\u9803\uff0c<a href=\"http:\/\/netlib3.cs.utk.edu\/cgi-bin\/mfs\/02\/07\/v07n47.html?21#1\">Gene Golub\u304c\u4ea1\u304f\u306a\u3063\u305f<\/a>\u3053\u3068\u3092\u77e5\u3063\u3066\u3073\u3063\u304f\u308a\u3057\u3066\u3044\u308b\u30022\u670829\u65e5\u306b\u306f<a href=\"http:\/\/www.netlib.org\/na-digest-html\/07\/v07n50.html#2\">\u8ffd\u60bc\u30a4\u30d9\u30f3\u30c8\u304c\u5168\u4e16\u754c\u3067\u540c\u6642\u958b\u50ac\u3055\u308c\u308b\u3088\u3046\u3060<\/a>\u3002<a href=\"http:\/\/www.amazon.co.jp\/gp\/product\/0801854148?ie=UTF8&#038;tag=pasnet-22&#038;linkCode=as2&#038;camp=247&#038;creative=1211&#038;creativeASIN=0801854148\">Matrix Computations<\/a>\u3068\u3044\u3046\u540d\u8457\u306e\u4fa1\u5024\u304c\u5f53\u5206\u8272\u3042\u305b\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u306a\u3002\u7dda\u578b\u8a08\u7b97\u3067\u8ad6\u6587\u66f8\u3044\u305f\u3053\u3068\u304c\u306a\u3044\u306e\u3067\uff0c\u76f4\u63a5Golub\u306e\u5049\u696d\u3068\u63a5\u3059\u308b\u6a5f\u4f1a\u306f\u307b\u3068\u3093\u3069\u7121\u304b\u3063\u305f\u304c\uff0c<a href=\"http:\/\/fw8.bookpark.ne.jp\/cm\/ipsj\/search.asp?flag=6&#038;keyword=IPSJ-TACS4818002&#038;mode=PDF\">\u3064\u3044\u6700\u8fd1\u66f8\u3044\u305f\u8ad6\u6587<\/a>\u3067\u306f40\u5e74\u524d\u306e\u4ed5\u4e8b\u3092\u5f15\u7528\u3055\u305b\u3066\u9802\u3044\u305f\u3002\u5408\u638c\u3002<br \/>\n\u3000\u305d\u30fc\u3044\u3084\uff0c<a href=\"http:\/\/www.sixapart.jp\/movabletype\/news\/2008\/01\/24-1430.html\">Movable Type\u30824.1\u304c\u51fa\u305f\u3093\u3060\u306a<\/a>\u3002\u305d\u308d\u305d\u308d\u3053\u3053\u306e\u5f15\u8d8a(\u3064\u30fc\u3066\u3082\u307f\u304b\u304b\u306e\u4e2d\u3092\u79fb\u52d5\u3059\u308b\u3060\u3051\u3060\u304c\uff09\u3092\u8003\u3048\u306d\u3070\u306a\u3089\u3093\u6642\u671f\u306a\u306e\u3067\uff0c\u5f15\u8d8a\u6642\u306b\u306f\u3064\u3044\u3067\u306bupdate\u3057\u3088\u3046\u304b\u3068\u601d\u6848\u3060\u3051\u306f\u3057\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u4f7f\u3063\u305f\u304b\u3089\u3068\u8a00\u3063\u3066\u4f55\u304c\u4fbf\u5229\u306b\u306a\u308b\u308f\u3051\u3067\u3082\u306a\u3055\u305d\u3046\u306a\u3002\u3069\u3063\u3057\u3088\u3046\u304b\u306a\u301c\u3002<br \/>\n\u3000\u4f55\u3060\u304b\uff0c\u6025\u306b<a href=\"http:\/\/ja.wikipedia.org\/wiki\/%E9%AB%98%E9%80%9F%E3%83%95%E3%83%BC%E3%83%AA%E3%82%A8%E5%A4%89%E6%8F%9B\">FFT<\/a>\u3092\u52c9\u5f37\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u72b6\u6cc1\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3088\u3046\u3060\u3002\u3044\u3084\uff0c\u5225\u306bFFT\u3067\u3042\u308b\u5fc5\u8981\u306f\u306a\u304f\u3066\uff0c\u666e\u901a\u306bFourier\u5909\u63db\u3092\u52c9\u5f37\u3067\u304d\u308c\u3070\u3044\u3044\u3088\u3046\u306a\u306e\u3060\u304c\uff0c\u30ef\u30b7\u304c\u3084\u308b\u304b\u3089\u306b\u306f\u7d76\u5bfe\u306bFFT\u306b\u305f\u3069\u308a\u7740\u304b\u306d\u3070\u306a\u3089\u3093\u306e\u3067\u3042\u308b\u3002<br \/>\n\u3000\u3067\uff0c\u624b\u6301\u3061\u306e\u8cc7\u6599\u3092\u30d1\u30e9\u30d1\u30e9\u6f01\u3063\u3066\u307f\u305f\u306e\u3060\u304c\uff0c\u4e00\u756a\u3088\u3055\u3052\u306a\u306e\u306f<a href=\"http:\/\/www.assoc-amazon.jp\/e\/ir?t=pasnet-22&#038;l=as2&#038;o=9&#038;a=4339060607\">\u6625\u6d77\u30fb\u9ad8\u7530\u306e\u6559\u79d1\u66f8<\/a>\uff08\u307e\u3060\u7d76\u7248\u3058\u3083\u306a\u3044\u306e\u304b\u306a\uff1f)\u306e\u3088\u3046\u3060\u3002\u7d04\u56db\u534a\u4e16\u7d00\u524d\u306e\u672c\u3060\u304c\uff0c\u53e4\u3044\u3060\u3051\u3042\u3063\u3066\uff0cFilon\u306e\u6570\u5024\u7a4d\u5206\u306b\u3088\u308b\u65b9\u6cd5\u2192Goertzerl\u306e\u65b9\u6cd5\u2192FFT(Cooley-Tukey\u6cd5)\u3068\u3044\u3046\u624b\u9806\u3092\u8e0f\u3093\u3067\u89e3\u8aac\u3057\u3066\u3042\u308b\u3002\u4eca\u3058\u3083\u4e00\u6c17\u306bFFT\u3060\u3082\u3093\u306a\u3041\u3002\u6b74\u53f2\u7684\u7d4c\u7def\u3092\u77e5\u308b\u305f\u3081\u306b\u3082\uff0c\u30ef\u30b7\u307f\u305f\u3044\u306a\u4e00\u6c17\u306b\u7406\u89e3\u3067\u304d\u306a\u3044\u30d0\u30ab\u306e\u305f\u3081\u306b\u3082\uff0c\u3053\u3046\u3044\u3046\u89e3\u8aac\u3092\u3057\u3066\u9802\u3051\u308b\u3068\u3042\u308a\u304c\u305f\u3044\u3002\u52c9\u5f37\u52c9\u5f37\u3002<br \/>\n\u3000\u3061\u3087\u308d\u3063\u3068\u4ed5\u4e8b\u3057\u3066\u304b\u3089\u5bdd\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3075\u301c\uff0c\u5352\u7814\u767a\u8868\u7df4\u7fd2\uff0c\u5168\u54e1\u4e00\u901a\u308a\u7d42\u4e86\u3002\u5f8c\u306f\u5b9f\u5730\u3067\u7df4\u7fd2\u3042\u308b\u306e\u307f\u3002\u4eca\u5e74\u306f\u767a\u8868\u4f1a\u3092\u516c\u958b\u3059\u308b\u305d\u3046\u306a\u306e\u3067\uff0c\u6c17\u5408\u3044\u3092\u5165\u308c\u3066\u3084\u308b\u3088\u3046\u306b\uff1e4\u540d \u3000\u3044\u3084\u301c\uff0c\u4eca\u9803\uff0cGene Golub\u304c\u4ea1\u304f\u306a\u3063\u305f\u3053\u3068\u3092\u77e5\u3063\u3066\u3073\u3063\u304f\u308a\u3057\u3066\u3044\u308b\u30022\u670829\u65e5\u306b\u306f &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/na-inet.jp\/weblog2\/2008\/01\/29\/129_2\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;1\/29(\u706b) \u639b\u5ddd\u30fb\uff1f&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[],"class_list":["post-1058","post","type-post","status-publish","format-standard","hentry","category-2"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/1058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/comments?post=1058"}],"version-history":[{"count":0,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/1058\/revisions"}],"wp:attachment":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/media?parent=1058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/categories?post=1058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/tags?post=1058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}