Value constructor: Creating a 5x5 matrix 0.0 4.0 [[ 0. 0. 0. 0. 0.] [ 0. 0. 0. 0. 0.] [ 0. 0. 0. 4. 0.] [ 0. 0. 0. 0. 0.] [ 0. 0. 0. 0. 0.]] 4.0 5.0 Freeing a 5x5 matrix
