PETSc version 3.16.5
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# PC

Abstract PETSc object that manages all preconditioners including direct solvers such as PCLU

### Synopsis

    typedef struct _p_PC* PC;

### See Also

PCCreate(), PCSetType(), PCType (for list of available types)

### Level

beginner

### Location

src/ksp/pc/../../../include/petscpctypes.h

### Examples

src/ksp/ksp/tutorials/ex12.c.html
src/ksp/ksp/tutorials/ex15.c.html
src/ksp/ksp/tutorials/ex64.c.html
src/ksp/ksp/tutorials/ex100.c.html
src/ksp/ksp/tutorials/ex15f.F90.html
src/ksp/ksp/tutorials/ex61f.F90.html
src/snes/tutorials/ex3.c.html
src/snes/tutorials/ex69.c.html
src/snes/tutorials/ex70.c.html
src/tao/pde_constrained/tutorials/parabolic.c.html
src/tao/pde_constrained/tutorials/hyperbolic.c.html

### Implementations

_p_PC in include/petsc/private/pcimpl.h
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages