See examples at the bottom of the page. http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/PC/PCShellSetApply.html
Praveen C <[email protected]> writes: > Dear all > > I am looking for any example code that shows how to use my own matrix-free > preconditioner using a shell matrix. I am using TS to solve my problem. > > Thanks > praveen
