| Thyra::BlockedLinearOpWithSolveBase< Scalar > | Base interface for linear operators with a solve that can be accessed as sub-blocks |
| Thyra::InverseLinearOpBase< Scalar > | Base interface for <ttLinearOpBase objects that are implemented in terms of the solve function on a LinearOpWithSolveBase object |
| Thyra::LinearSolverBuilderBase< Scalar > | Abstract interface for an object that can create LinearOpWithSolveFactoryBase objects on demand |
| Thyra::PhysicallyBlockedLinearOpWithSolveBase< Scalar > | Base interface for linear operators with a solve that are composed out of individual LOB and LOWSB objects |
1.4.7