table functions
31Rainbow table — A rainbow table is a lookup table offering a time memory tradeoff used in recovering the plaintext password from a password hash generated by a hash function, often a cryptographic hash function. A common application is to make attacks against… …
32Padé table — In complex analysis, a Padé table is an array, possibly of infinite extent, of the rational Padé approximants : R m , n to a given complex formal power series. Certain sequences of approximants lying within a Padé table can often be shown to… …
33Pivot table — A pivot table is a data summarization tool found in data visualization programs such as spreadsheets (e.g. Microsoft Excel, OpenOffice.org, Calc, Lotus 1 2 3). Among other functions, they can automatically sort, count, and total the data stored… …
34Ptolemy's table of chords — The table of chords, created by the astronomer and geometer Ptolemy in Egypt during the 2nd century AD, is a trigonometric table in Book I, chapter 11 of Ptolemy s Almagest,[1] a treatise on mathematical astronomy. It is essentially… …
35Dispatch table — In computer science, a dispatch table is a table of pointers to functions or methods. Use of such a table is a common technique when implementing late binding in object oriented programming. Perl implementation The following shows one way to… …
36Symbol table — In computer science, a symbol table is a data structure used by a language translator such as a compiler or interpreter, where each identifier in a program s source code is associated with information relating to its declaration or appearance in… …
37Jacobi theta functions - notational variations — There are a number of notational systems for the Jacobi theta functions. The notations given in the Wikipedia article define the original function:vartheta {00}(z; au) = sum {n= infty}^infty exp (pi i n^2 au + 2 pi i n z)which is equivalent… …
38Distributed hash table — A distributed hash table (DHT) is a class of a decentralized distributed system that provides a lookup service similar to a hash table; (key, value) pairs are stored in a DHT, and any participating node can efficiently retrieve the value… …
39Shift register lookup table — A shift register lookup table, also shift register LUT or SRL, refers to a component in digital circuitry. It is essentially a shift register of variable length. In addition to a single bit input and a clock, it also has some number of address… …
40truth table — noun Etymology: translation of German wahrheitstafel : a table that lists underneath one or more truth functions the various truth values of the truth functions for given truth values of their arguments …
