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Basic block: различия между версиями
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'''Basic block''' | '''Basic block''' — ''[[линейный участок]], [[луч]].'' | ||
'''1.''' A '''basic block''' is a sequence of consecutive statements (of a program) such that | '''1.''' A '''basic block''' is a sequence of consecutive statements (of a [[program]]) such that | ||
control flow enters the sequence at the beginning and leaves the sequence | control flow enters the sequence at the beginning and leaves the sequence | ||
at the end without halt or possibility of branching except for the end. | at the end without halt or possibility of branching except for the end. | ||
'''2.''' A simple path <math>P=(p_1,p_2, \ldots, P_r)</math>, <math>r\geq 1</math>, in a control flow graph is called | '''2.''' A [[simple path]] <math>P=(p_1,p_2, \ldots, P_r)</math>, <math>r\geq 1</math>, in a [[control flow graph]] is called | ||
a '''basic block''' (or '''ray''') if <math>p_{i-1}</math> is a single predecessor of | a '''basic block''' (or '''[[ray]]''') if <math>\,p_{i-1}</math> is a single [[predecessor of a vertex|predecessor]] of | ||
<math>p_i</math> and <math>p_j</math> is a single successor of <math>p_{j+1}</math> for all <math>i>1</math> and <math>j<r</math>. | <math>\,p_i</math> and <math>\,p_j</math> is a single [[successor of a vertex|successor]] of <math>\,p_{j+1}</math> for all <math>\,i>1</math> and <math>\,j<r</math>. | ||
==Литература== | |||
* Евстигнеев В.А., Касьянов В.Н. Словарь по графам в информатике. — Новосибирск: Сибирское Научное Издательство, 2009. | |||