Getting the indices from a matrice. Inspired by Problem 645. Getting the indices from a vector by the great Doug Hull. Given a matrix A (or a vector), return the indices (always in row) where A is greater than scalar, thresh. More instructive without FIND instruction.
why it is wrong
The last transpose is wrong.
3612 Solvers
789 Solvers
Create a square matrix of multiples
310 Solvers
Permute diagonal and antidiagonal
161 Solvers
518 Solvers