Sets up all the internal data structures necessary for the execution of the matrix function solver.
PetscErrorCode MFNSetUp(MFN mfn)
Collective on mfn
|mfn || - matrix function context
This function need not be called explicitly in most cases, since MFNSolve()
calls it. It can be useful when one wants to measure the set-up time
separately from the solve time.
MFNCreate(), MFNSolve(), MFNDestroy()
Index of all MFN routines
Table of Contents for all manual pages
Index of all manual pages