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.
330 Solvers
Change the sign of even index entries of the reversed vector
192 Solvers
Basics: 'Find the eigenvalues of given matrix
241 Solvers
Create matrix of replicated elements
249 Solvers
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
215 Solvers