Documentation: schwarz.pdf

Driver: makes the tables

• schwarz_test.m

Precondtioners:

• Additive:
  • pcaddsw.m Additive Schwarz preconditioner
  • addlap.m Laplacian with preconditioner built in
• Multiplicative:
  • pcmulsw.m Multiplicative Schwarz preconditioner
  • mullap.m Laplacian with preconditioner built in
  • pcsmulsw.m Symmetric Multiplicative Schwarz preconditioner for use with CG
• Hybrid II:
  • pchybsw.m Hybrid II preconditioner
  • hyblap.m Laplacian with preconditioner built in

Alternating Schwarz Solver:

• altsw.m Alternating Schwarz Solver
• alttst.m Driver to solver a problem and report convergence rates.

Utilities and Tools:

• Fine level subdomains
  • afform.m build fine-level subdomain matrix
  • subdomain.m direct subdomain solver
• Coarse level
  • pu.m create coarse-level basis
  • acform.m build coarse-level operator
  • cmsolv.m coarse-level solver
• Misc
  • pmat2.m generate matrix for 2-D Laplacian
  • lapmf.m matrix-free Laplacian-vector product
  • partition.m partition with overlap

Krylov linear solvers:

• gmres2.m GMRES
• pcgsol.m Preconditioned CG