Matrix Manipulation I

Curated by : goc3

Average Problem Difficulty:

Test your knowledge of matrix manipulations such as shift, flip, and transpose to solve these problems.

Matrix Manipulation I Master

+50 points

Problem Title	Likes	Solvers
Problem 112. Remove the air bubbles Created by: Ned Gulley Tags matrix manipulation, matrix	21	1208
Problem 300. Remove NaN ? Created by: Julio Tags matrix, logical	11	1245
Problem 375. N-Dimensional Array Slice Created by: @bmtran (Bryant Tran) Tags indexing	12	229
Problem 411. Back to basics 21 - Matrix replicating Created by: Alan Chalker Tags matrices, basics	5	1622
Problem 413. Back to basics 23 - Triangular matrix Created by: Alan Chalker Tags matrices, basic matlab, basics	7	1030
Problem 497. Make an awesome ramp for a tiny motorcycle stuntman Created by: Stephen Tags stunt ramp	6	673
Problem 545. Flip the main diagonal of a matrix Created by: Bruce Raine Tags magic, diagonal	7	830
Problem 611. surrounded matrix Created by: Grzegorz Knor Tags matrices	5	1304
Problem 782. Some Assembly Required Created by: James Tags matrix manipulation, assembly	7	97
Problem 792. Set some matrix elements to zero Created by: Aurelien Queffurust Tags indexing, matrix	7	557
Problem 794. Matrix with different incremental runs Created by: Aurelien Queffurust Tags matrix manipulation, increment	5	521
Problem 796. Removing rows from a matrix is easy - but what about inserting rows? Created by: Dirk Engel Tags matrix manipulation	3	227
Problem 798. Rotate input square matrix 90 degrees CCW without rot90 Created by: Christopher Tags matrix manipulation	5	630
Problem 858. Permute diagonal and antidiagonal Created by: Jean-Marie Sainthillier Tags matrix, diag	6	460
Problem 1042. Operate on matrices of unequal, yet similar, size Created by: J-G van der Toorn Tags repmat, elementare operations, ops	1	202
Problem 1129. Reverse the elements of an array Created by: HARISANKAR PS Tags array reverse	6	1039

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Primes and Rough Numbers, Basic ideas

What is a rough number? What can they be used...

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Recent Activity

	Charlotte submitted Solution 14564690 to Problem 792. Set some matrix elements to zero 12 hours and 6 minutes ago
	Charlotte submitted Solution 14561700 to Problem 545. Flip the main diagonal of a matrix on 27 Feb 2025 at 18:38
	Charlotte submitted Solution 14561665 to Problem 497. Make an awesome ramp for a tiny motorcycle stuntman on 27 Feb 2025 at 18:27
	Charlotte submitted Solution 14561662 to Problem 413. Back to basics 23 - Triangular matrix on 27 Feb 2025 at 18:16
	Charlotte submitted Solution 14561657 to Problem 300. Remove NaN ? on 27 Feb 2025 at 18:09

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