Problem 1704. Triangular matrices in 3D array

x(:,:,1) = 1 2 3
           4 5 6
           7 8 9

x(:,:,2) = 1 4 7
           2 5 8
           3 6 9

x(:,:,3) = 1 2 3
           1 2 3
           1 2 3

y(:,:,1) = 1 0 0
           4 5 0
           7 8 9

y(:,:,2) = 1 0 0
           2 5 0
           3 6 9

y(:,:,3) = 1 0 0
           1 2 0
           1 2 3

Solution Comments

Problem Recent Solvers175

Suggested Problems

• Target sorting

  4573 Solvers

• Determine if a Given Number is a Triangle Number

  400 Solvers

• Return unique values without sorting

  1018 Solvers

• Make a run-length companion vector

  661 Solvers

• Permute diagonal and antidiagonal

  513 Solvers

More from this Author43

• Create cell array of numeric arrays

  46 Solvers

• Enlarge array

  307 Solvers

• List of built-in demo images

  12 Solvers

• Find mistyped words in text (mixed-up letters)

  181 Solvers

• Check if vertices form a rectangle

  21 Solvers