PlainConstraintHandler
PlainConstraintHandler
Bases: ConstraintHandler
Plain constraint handler.
PlainConstraintHandler enforces single-point boundary conditions (such as fix commands) and homogeneous multi-point constraints (such as equalDOF commands) in OpenSees, but does not handle non-homogeneous multi-point constraints dynamically during analysis evolution.
Tcl form
constraints Plain
Example
Create a Plain constraint handler.