8.6. PFEM analysis

analysis('PFEM', dtmax, dtmin, gravity, ratio=0.5)

Create a OpenSees PFEMAnalysis object.

dtmax (float)	Maximum time steps.
dtmin (float)	Mimimum time steps.
gravity (float)	Gravity acceleration used to move isolated particles.
ratio (float)	The ratio to reduce time steps if it was not converged. (optional)