Linear problems

• Direct methods
• Iterative methods
  • Conjugate gradient (CG)
  • Generalized Conjugate Gradient (GCG)
  • Generalized Minimal Residual (GCG)
  • Minimal Residual (MINRES)
  • Generalized Minimal Residual (GMRES)
  • Bi-conjugate Gradient (BiCG, BiCGSTAB)
  • Quasi-Minimal Residual Method (QMR)
  • ...