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单词 subroutine
释义

subroutinen.

Brit. /ˈsʌbruːtiːn/, /ˈsʌbrᵿtiːn/, U.S. /ˈsəbruˌtin/
Origin: Formed within English, by derivation. Etymons: sub- prefix, routine n.
Etymology: < sub- prefix + routine n.
Computing.
Originally: a distinct part of a routine (routine n. 5); a set of instructions designed for use by other routines. In later use: a set of instructions designed to perform a frequently occurring operation within a program; a routine.
ΘΚΠ
society > computing and information technology > programming language > program or code > [noun] > set of instructions
routine1945
procedure1946
subroutinec1946
subprogramme1947
block1948
module1963
partition1971
script1978
c1946 H. H. Goldstine & J. Von Neumann in J. Von Neumann Coll. Wks. (1961) V. 25 Both..machines are controlled by instructions punched into several tapes and they can be ordered to switch from one to the other as desired. They are usually referred to as ‘master routine’ and ‘sub-routine’ tapes.
1948 H. H. Goldstine & J. Von Neumann in J. Von Neumann Coll. Wks. (1963) V. 217 We call the coded sequence of a problem a routine, and one which is formed for the purpose of possible substitution into other routines a subroutine.
1951 M. V. Wilkes et al. Prepar. Programs for Electronic Digital Computer i. iii. 22 A ‘closed’ subroutine is one which is called into use by a special group of orders incorporated in the master routine or main program.
1959 M. H. Wrubel Primer of Programming for Digital Computers iv. 100 Use the subroutine for sinh x and cosh x to construct a program for calculating f = sinh (x + y)/cosh x cosh y.
1973 C. W. Gear Introd. Computer Sci. iv. 156 Any built-in subroutines and functions required by the program are loaded with it.
1980 R. L. Duncan Brimstone xi. 272 ‘We..can't handle the master program... So we'll attack the subroutines.’.. The computer responded.
2009 J. Lethem Chronic City ix. 150 I've heard it's possible to set up subroutines that fire off a bid at the last second, mechanically ensuring that no one else can top it.
This entry has been updated (OED Third Edition, June 2012; most recently modified version published online March 2022).
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