Newmark integrators

class xc.NewmarkExplicit

Bases: xc.NewmarkBase

class xc.NewmarkBase2

Bases: xc.NewmarkBase

class xc.Newmark

Bases: xc.NewmarkBase2

class xc.Newmark1

Bases: xc.NewmarkBase2

class xc.NewmarkHybridSimulation

Bases: xc.NewmarkBase2