how to divide data set randomly into training,t​esting,val​idation data set?

Hello guys, I have a dataset of a matrix of size 116*116*45 type double and I want to divide it randomly into 3 subsets training,testing and cross-validation sets.
how to make it randomly generated everytime it run?
can anyone help me?

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by