PCShellSetApply

Sets routine to use as preconditioner.

Synopsis

int PCShellSetApply(PC pc, int (*apply)(void*,Vec,Vec),void *ptr)
Collective on PC

Input Parameters

pc - the preconditioner context
apply - the application-provided preconditioning routine
ptr - pointer to data needed by this routine

Calling sequence of apply

   int apply (void *ptr,Vec xin,Vec xout)

ptr -the application context
xin -input vector
xout -output vector

Keywords

PC, shell, set, apply, user-provided

See Also

PCShellSetApplyRichardson()

Examples

src/sles/examples/tutorials/ex15f.F
src/sles/examples/tutorials/ex15.c
src/snes/examples/tutorials/ex6.c

Location: src/pc/impls/shell/shellpc.c
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