Index of center of mxn matrix. if center does not exist, return the index of the square closest to the center with the highest integer

Trying to write a method which returns the center of the MxN matrix and if the center does not exist the method should return the index of the square closest to the center with the highest integer …

How to swap rows and columns of a 2d array?

I’m trying to write a method for ‘transpose’ a two-dimensional array of integers, in which the rows and columns of the original matrix are exchanged. However, I have no idea how I can realize this. …

Java inverse matrix calculation

I’m trying to calculate the inverse matrix in Java. I’m following the adjoint method (first calculation of the adjoint matrix, then transpose this matrix and finally, multiply it for the inverse of …