Skip to main content
Ctrl+K
Logo image Logo image

Site Navigation

  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • Python API
  • FAQ
  • Community
  • Developers
  • Misc.

Site Navigation

  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • Python API
  • FAQ
  • Community
  • Developers
  • Misc.

PCMAT#

A preconditioner obtained by multiplying by the preconditioner matrix supplied in PCSetOperators() or KSPSetOperators()

Note#

This one is a little strange. One rarely has an explicit matrix that approximates the inverse of the matrix they wish to solve for.

See Also#

PCCreate(), PCSetType(), PCType, PC, PCSHELL

Level#

intermediate

Location#

src/ksp/pc/impls/mat/pcmat.c


Edit on GitLab

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages

On this page
  • Note
  • See Also
  • Level
  • Location
Edit this page
Show Source

© Copyright 1991-2023, UChicago Argonne, LLC and the PETSc Development Team.

Created using Sphinx 5.3.0.

Last updated on 2023-09-28T16:21:37-0500 (v3.19.6).