Problem 44888. Given a matrix A (size m x n) create a matrix B which consists of matrix A sorted in descending order by columns and then by rows.

 ---------------
A=
[ 2 6 -3
7 12 0
-12 5 1]
---------------
B=

    [12     7     1
     6     2     0
     5    -3   -12];

Solution Comments

ANNOUNCEMENT ×

Who Deserves Your Praise? Discover the New Contribution Widget!

We are excited to announce another update to our Discussions area: the...

Problem Recent Solvers144

Suggested Problems

• 05 - Vector Equations 1

  473 Solvers

• 07 - Common functions and indexing 2

  414 Solvers

• Find nth maximum

  831 Solvers

• Deleting an element in a matrix

  472 Solvers

• Given a square and a circle, please decide whether the square covers more area.

  1216 Solvers

More from this Author4

• Given a matrix A return a vector of the product of the elements in each column using a loop without using prod.

  150 Solvers

• Rearrange the given matrix to have all its zeros climb up to the top of each column - using for loops.

  135 Solvers

• Given a Vector v1, create v2 which is the sum of each two adjacent elements in v1. {length(v2)=length(v1)-1}

  158 Solvers

• Given a matrix A (size m x n) create a matrix B (size m+2 x n+2) which consists of matrix A surrounded by zeros. See Example below:

  155 Solvers