basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix - MATLAB Cody - MATLAB Central

Problem 44687. basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix

Created by Srishti Saha

Difficulty:Rate

Solve Later
Add To GroupÃ‚

For given input matrix a, rotate it by 90 degrees and find the sum of the diagonals.

Example: Input:

a =

     1     2     3     4
     5     6     7     8
     8    10    12    -2
    -1    -3    -5    -7

Output is:

Solve

Solution Stats

78 Solutions
59 Solvers

Last Solution submitted on May 05, 2025

Last 200 Solutions

Solution Comments

Show comments

FEATURED DISCUSSION

LLMs with MATLAB updated to support the latest OpenAI Models

Large Languge model with MATLAB, a free add-on that lets you access...

Toshiaki Takeuchi in Generative AI

2

3

Problem Recent Solvers59

Suggested Problems

Balanced number

3040 Solvers
Generate a vector like 1,2,2,3,3,3,4,4,4,4

12439 Solvers
Rounding off numbers to n decimals

4984 Solvers
Matlab Basics II - squares

456 Solvers
Perimeter of a semicircle

1694 Solvers

More from this Author29

function to compute root mean square of first nn positive odd integers

55 Solvers
convert the number to binary format & count digits

53 Solvers
Capitalized string operations

47 Solvers
Repetition of matrices

54 Solvers
Day counter function

55 Solvers

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!