NEPGetFunction#
Returns the Function matrix and optionally the user provided context for evaluating the Function.
Synopsis#
#include "slepcnep.h"
PetscErrorCode NEPGetFunction(NEP nep,Mat *A,Mat *B,NEPFunctionFn **fun,void **ctx)
Collective
Input Parameter#
nep - the nonlinear eigensolver context
Output Parameters#
A - location to stash Function matrix (or NULL)
B - location to stash preconditioner matrix (or NULL)
fun - location to put Function function (or NULL)
ctx - location to stash Function context (or NULL)
See Also#
NEPSetFunction()
Level#
advanced
Location#
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