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 Solvers168

Suggested Problems

• Find all elements less than 0 or greater than 10 and replace them with NaN

  15782 Solvers

• Too mean-spirited

  1912 Solvers

• Integer Sequence - II : New Fibonacci

  679 Solvers

• Diagonal of a Spiral Matrix

  111 Solvers

• Convert given decimal number to binary number.

  2281 Solvers

More from this Author43

• The Python Challenge, Level 1: Decode strings

  30 Solvers

• Convert matrix to 3D array of triangular matrices

  134 Solvers

• Cumulative maximum of an array

  41 Solvers

• Calculate a modified Levenshtein distance between two strings

  135 Solvers

• Determine which fields have been modified in a structure

  23 Solvers