JPS5395542A - Operation system of logarithmic function - Google Patents

Operation system of logarithmic function

Info

Publication number
JPS5395542A
JPS5395542A JP976577A JP976577A JPS5395542A JP S5395542 A JPS5395542 A JP S5395542A JP 976577 A JP976577 A JP 976577A JP 976577 A JP976577 A JP 976577A JP S5395542 A JPS5395542 A JP S5395542A
Authority
JP
Japan
Prior art keywords
logarithmic function
operation system
processing
result
logarithmic
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.)
Granted
Application number
JP976577A
Other languages
Japanese (ja)
Other versions
JPS5939773B2 (en
Inventor
Hiroshi Kadota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP976577A priority Critical patent/JPS5939773B2/en
Publication of JPS5395542A publication Critical patent/JPS5395542A/en
Publication of JPS5939773B2 publication Critical patent/JPS5939773B2/en
Expired legal-status Critical Current

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  • Complex Calculations (AREA)

Abstract

PURPOSE: To easily obtain the logarithmic function to the operated value, by processing the exponential part of dual operand as an integer of the result of operation, obtaining the logarithmic value for the mantissa, and processing it as the decimal part of the result of operation.
COPYRIGHT: (C)1978,JPO&Japio
JP976577A 1977-02-02 1977-02-02 Logarithmic function calculation method Expired JPS5939773B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP976577A JPS5939773B2 (en) 1977-02-02 1977-02-02 Logarithmic function calculation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP976577A JPS5939773B2 (en) 1977-02-02 1977-02-02 Logarithmic function calculation method

Publications (2)

Publication Number Publication Date
JPS5395542A true JPS5395542A (en) 1978-08-21
JPS5939773B2 JPS5939773B2 (en) 1984-09-26

Family

ID=11729355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP976577A Expired JPS5939773B2 (en) 1977-02-02 1977-02-02 Logarithmic function calculation method

Country Status (1)

Country Link
JP (1) JPS5939773B2 (en)

Also Published As

Publication number Publication date
JPS5939773B2 (en) 1984-09-26

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