JPS59100335U - Function calculation device - Google Patents

Function calculation device

Info

Publication number
JPS59100335U
JPS59100335U JP19440582U JP19440582U JPS59100335U JP S59100335 U JPS59100335 U JP S59100335U JP 19440582 U JP19440582 U JP 19440582U JP 19440582 U JP19440582 U JP 19440582U JP S59100335 U JPS59100335 U JP S59100335U
Authority
JP
Japan
Prior art keywords
function
calculation device
function calculation
input
searched
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP19440582U
Other languages
Japanese (ja)
Inventor
山根　典幸
Original Assignee
カシオ計算機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by カシオ計算機株式会社 filed Critical カシオ計算機株式会社
Priority to JP19440582U priority Critical patent/JPS59100335U/en
Publication of JPS59100335U publication Critical patent/JPS59100335U/en
Pending legal-status Critical Current

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  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示すもので、第１図は回路構
成図、第２図及び第３図は第１図におけるテーブルのデ
ータ記憶例を示す図である。 １１・・−掛Ｘ器、１２．　１６・・・マルチプレクサ
、１３・・・減算器、１４・・・第１テーブル、１５・
・・第２テーブル、１７・・・デコーダ、１８．１９・
・・オア回路。 第２図 第３図The drawings show an embodiment of the present invention; FIG. 1 is a circuit diagram, and FIGS. 2 and 3 are diagrams showing examples of data storage in the table in FIG. 1. 11... - Hanging X device, 12. 16... Multiplexer, 13... Subtractor, 14... First table, 15...
...Second table, 17...Decoder, 18.19.
...OR circuit. Figure 2 Figure 3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 関数計算装置において、関数値を記憶してなるテーブル
と、関数入力に従って所定方向で該テーブルをサーチし
、該関数と一定の規則関係を持つ関数入力の時、前記所
定方向とは逆方向でテーブルをサーチするテーブルサー
チ手段と、上記関数入力に対応する関数値を求めて出力
する出力手段とを具備したことを特徴とする関数計算装
置。In a function calculation device, a table in which function values are stored is searched in a predetermined direction according to a function input, and when the function input has a certain regular relationship with the function, the table is searched in a direction opposite to the predetermined direction. 1. A function calculation device comprising: a table search means for searching for the function; and an output means for finding and outputting a function value corresponding to the function input.
JP19440582U 1982-12-22 1982-12-22 Function calculation device Pending JPS59100335U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19440582U JPS59100335U (en) 1982-12-22 1982-12-22 Function calculation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19440582U JPS59100335U (en) 1982-12-22 1982-12-22 Function calculation device

Publications (1)

Publication Number Publication Date
JPS59100335U true JPS59100335U (en) 1984-07-06

Family

ID=30417869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19440582U Pending JPS59100335U (en) 1982-12-22 1982-12-22 Function calculation device

Country Status (1)

Country Link
JP (1) JPS59100335U (en)

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