# Convert the matrices in a 3D array into three-column format

I have a 3D array of dimensions 13 x 15 x 1000, that is, an array of 1000, 13 x 15 matrices, which is called nulls.qs. I want to convert its matrices into three columns format of 195 x 3, to get a 3D array of dimensions 195 x 3 x 1000, called netfun.nulls.qs. I… Read More Convert the matrices in a 3D array into three-column format