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Pseudocode is commonly used in textbooks and scientific publications related to computer science and numerical computation to describe algorithms in a way that is accessible to programmers regardless of their familiarity with specific programming languages.
The preprocessing phase, in pseudocode, is as follows (for an alphabet of 256 symbols, i.e., bytes): // Unlike the original, we use zero-based indices here. function preprocess ( pattern ) T := new table of 256 integers for i from 0 to 256 exclusive T [ i ] := length ( pattern ) for i from 0 to length ( pattern ) - 1 exclusive T [ pattern [ i ...
In computer programming, a sentinel value (also referred to as a flag value, trip value, rogue value, signal value, or dummy data) is a special value in the context of an algorithm which uses its presence as a condition of termination, typically in a loop or recursive algorithm.
For example, if the summands are uncorrelated random numbers with zero mean, the sum is a random walk, and the condition number will grow proportional to . On the other hand, for random inputs with nonzero mean the condition number asymptotes to a finite constant as n → ∞ {\displaystyle n\to \infty } .
The result for the above examples would be (in reverse Polish notation) "3 4 +" and "3 4 2 1 − × +", respectively. The shunting yard algorithm will correctly parse all valid infix expressions, but does not reject all invalid expressions. For example, "1 2 +" is not a valid infix expression, but would be parsed as "1 + 2". The algorithm can ...
A specific implementation of a Lehmer generator, widely used because it is included in C++ as the function minstd_rand0 from C++11 onwards. [14] ACORN generator: 1989 (discovered 1984) R. S. Wikramaratna [15] [16] The Additive Congruential Random Number generator. Simple to implement, fast, but not widely known.
Lamport's bakery algorithm is a computer algorithm devised by computer scientist Leslie Lamport, as part of his long study of the formal correctness of concurrent systems, which is intended to improve the safety in the usage of shared resources among multiple threads by means of mutual exclusion.
Pages in category "Articles with example pseudocode" The following 186 pages are in this category, out of 186 total. This list may not reflect recent changes. A.