mphparticle(model) returns particle position and particle velocity at all time steps stored in the first particle dataset.

 mphparticle(model,'expr',{e1,...,en},...) returns particle position, particle velocity and expressions e1,..., en evaluated on particle trajectories.

The function mphparticle accepts the following property/value pairs:

The returned value pd is a structure with the following content

Load the model trapped_protons from the Applications Libraries:

mpheval, mphevalpoint, mphint2, mphinterp, mphray