Tag: matrix

Python – How to write string into a matrix. Printing a matrix.

Writing string into a matrix seems like a non-interesting and somehow trivial task. Anyway, manipulating with matrices and strings in Python is actually somehow interesting, thus I have decided to present a small algorithmic challenge.  The task is pretty much

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Prime numbers matrix and coloring with Python and xlsxwriter

About 4 years ago, I wrote an article about prime numbers in Excel and their visualisation with VBA – vba-function-in-excel-to-check-prime-numbers. Pretty much, it displays the prime numbers in a 10 x N matrix, starting from 1 and finishing at N:

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VBA – Fill Numbers in a Given Range

So, the idea is the following –  imagine that you have an NxN range, which should be filled out with consecutive numbers. Thus, if the range is 6×6, you start filling the numbers normally and once you reach the 6.

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