{"id":59935,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00059935","sets":["5471:5525:5526"]},"path":["5526"],"owner":"11","recid":"59935","title":["Practically Fast Multiple-Precision Evaluation of LOG(X)"],"pubdate":{"attribute_name":"公開日","attribute_value":"1983-12-20"},"_buckets":{"deposit":"e723e445-e36e-4897-992b-05b765ca4eaa"},"_deposit":{"id":"59935","pid":{"type":"depid","value":"59935","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Practically Fast Multiple-Precision Evaluation of LOG(X)","author_link":["361314","361317","361316","361315"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Practically Fast Multiple-Precision Evaluation of LOG(X)"},{"subitem_title":"Practically Fast Multiple-Precision Evaluation of LOG(X)","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"（IPSJ Best Paper Award、論文賞受賞）","subitem_subject_scheme":"Other"}]},"item_type_id":"5","publish_date":"1983-12-20","item_5_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"The Institute of Physical and Chemical Research"},{"subitem_text_value":"Computer Center  The University of Tokyo"}]},"item_5_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"The Institute of Physical and Chemical Research","subitem_text_language":"en"},{"subitem_text_value":"Computer Center, The University of Tokyo","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/59935/files/IPSJ-JIP0504004.pdf","label":"IPSJ-JIP0504004"},"date":[{"dateType":"Available","dateValue":"1985-12-20"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JIP0504004.pdf","filesize":[{"value":"533.1 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d4d6dad2-5000-475c-8c55-b125d031ce77","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1983 by the Information Processing Society of Japan"}]},"item_5_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tateaki, Sasaki"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yasumasa, Kanada"}],"nameIdentifiers":[{}]}]},"item_5_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tateaki, Sasaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yasumasa, Kanada","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_5_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA00700121","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_5_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-6652","subitem_source_identifier_type":"ISSN"}]},"item_5_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"A new algorithm for multiple-precision evaluation of log(x) is presented. The algorithm is based on the wellknown q-expansion formulas for elliptic theta functions and the famous arithmetic-geometric mean of Gauss. The algorithm is a generalization of the Salamin-Brent algorithm based on the arithmetic-geometric mean. The efficiency of the new algorithm is shown by numerical experiments.","subitem_description_type":"Other"}]},"item_5_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"A new algorithm for multiple-precision evaluation of log(x) is presented. The algorithm is based on the wellknown q-expansion formulas for elliptic theta functions and the famous arithmetic-geometric mean of Gauss. The algorithm is a generalization of the Salamin-Brent algorithm based on the arithmetic-geometric mean. The efficiency of the new algorithm is shown by numerical experiments.","subitem_description_type":"Other"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"250","bibliographic_titles":[{"bibliographic_title":"Journal of Information Processing "}],"bibliographicPageStart":"247","bibliographicIssueDates":{"bibliographicIssueDate":"1983-12-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"5"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"updated":"2025-01-20T06:34:03.303854+00:00","created":"2025-01-18T23:22:36.327654+00:00","links":{}}