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Matrix transpose operator implementation in PHP

Matrix transpose operator implementation in PHP

05 Oct 2017 21:49:26


Article on implementing matrix transpose operator in PHP programming language. Contains commented code and use examples.


If you look for a computer programming challenge, you'll certainly find a few decent ones implementing concepts Linear Algebra deals with. One of simpler operations, at least on the paper, one carries out on the matrix is switching rows and columns indices along the main ...

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Find total of a column of numbers with BASH

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Find total of a column of numbers with BASH

Suppose you have a file with a long list of items followed or perhaps preceded by whole numbers and you are asked to find the total of those numbers. The file might look like this (case 1): aaa:23 bb:2 ccc:98 . . . or perhaps like this (case ...

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