~~~~:::matlab
cfg = astra_struct('NAME');
This is the basic script to create a configuration struct for many astra objects.
The returned struct is usually filled with more options after creating it, and then
passed to astra functions such as
~~~~:::matlab
id = astra_mex_algorithm('create', cfg);
id = astra_mex_projector('create', cfg);
The most common usage is for creating algorithm configuration structs. See the pages
on [2D CPU Algorithms], [2D GPU Algorithms], [3D GPU Algorithms] for available
algorithms, and the pages for the individual algorithms for the options they support.