Matrix Rotation by 90 Degrees - MATLAB Cody - MATLAB Central

Problem 60813. Matrix Rotation by 90 Degrees

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In this problem, you are tasked with rotating a given matrix by 90 degrees in a counter-clockwise direction. The input will be a square matrix (i.e., the number of rows is equal to the number of columns), and you need to return a new matrix that is rotated by 90 degrees.Input:
  • A: A square matrix of size n x n (where n is a positive integer). The matrix A contains numerical values.
Output:
  • The function should return a new matrix, B, which is the original matrix A rotated by 90 degrees counter-clockwise.
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Solution Stats

66.67% Correct | 33.33% Incorrect
Last Solution submitted on Feb 28, 2025

Solution Comments

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Primes and Rough Numbers, Basic ideas
What is a rough number? What can they be used...
John D'Errico in Tips & Tricks
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