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javascript Programming Glossary: cartesian

cartesian product of multiple arrays in javascript

http://stackoverflow.com/questions/12303989/cartesian-product-of-multiple-arrays-in-javascript

product of multiple arrays in javascript How would you implement.. multiple arrays in javascript How would you implement the cartesian product of multiple arrays in javascript As an example cartestian.. reduce and flatten provided by underscore.js function cartesianProductOf return _.reduce arguments function a b return _.flatten..

JavaScript - Generating combinations from n arrays with m elements

http://stackoverflow.com/questions/15298912/javascript-generating-combinations-from-n-arrays-with-m-elements

and short one using a recursive helper function function cartesian var r arg arguments max arg.length 1 function helper arr i for.. max r.push a else helper a i 1 helper 0 return r Usage cartesian 0 1 0 1 2 3 0 1 2 To make the function take an array of arrays.. an array of arrays just change the signature to function cartesian arg so that arg is a parameter instead of all arguments . share..

Porting invRegex.py to Javascript (Node.js)

http://stackoverflow.com/questions/20815278/porting-invregex-py-to-javascript-node-js

function return 'a' 'b' 'c' 'd' 'e' 'f' I can compute the cartesian product of all the arrays and get the same expected output var.. same expected output var _ require 'underscore' function cartesianProductOf return _.reduce arguments function a b return _.flatten.. '01' '1' '10' '11' '@' 'a' 'b' 'c' 'd' 'e' 'f' var result cartesianProductOf tokens 0 tokens 1 tokens 2 _.each result function value..

How to Generate All Possible CSS 2 Selector Combinations?

http://stackoverflow.com/questions/5135287/how-to-generate-all-possible-css-2-selector-combinations

selectors. Now pick some of these sets and find their cartesian product. Say m 5. How many sets can you pick The set A1 is always.. x A2 x A3 0100 4 A1 x A4 ... That means you'll have 2^ m 1 cartesian products. You can now convert them to strings. The last step..

Lazy Cartesian product of arrays (arbitrary nested loops)

http://stackoverflow.com/questions/9422386/lazy-cartesian-product-of-arrays-arbitrary-nested-loops

benchmarks for the answers below here http jsperf.com lazy cartesian product 26 javascript share improve this question Coincidentally.. fast as the next . The end result is http jsperf.com lazy cartesian product 19 . It's similar to Tomalak's approach but there is..