saveR('FILENAME') saves all MATLAB workspace variables to the "R-file" named FILENAME. saveR('FILENAME', 'X', 'Y', 'Z') saves X, Y, and Z. saveR can handle scalars, vectors, matrices, and cell arrays ...

[x = pi](https://www.mathworks.com/help/matlab/matlab_env/create-and-edit-variables.html) Create variables and assign values with the equal sign (=). The left side (x ...