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solid_preconditioners.h File Reference

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Classes

class  oomph::PressureBasedSolidLSCPreconditioner
 The least-squares commutator (LSC; formerly BFBT) preconditioner. It uses blocks corresponding to the displacement/position and pressure unknowns, i.e. there are a total of 2x2 blocks, and all displacement/position components are treated as a single block of unknowns. More...
 
class  oomph::PressureBasedSolidExactPreconditioner< MATRIX >
 The exact solid preconditioner. This extracts 2x2 blocks (corresponding to the displacement/position and pressure unknowns) and uses these to build a single preconditioner matrix for testing purposes. Iterative solvers should converge in a single step if this is used. If it doesn't something is wrong in the setup of the block matrices. More...
 

Namespaces

 oomph