slepc-3.8.3 2018-04-03
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NEPGetDerivatives

Returns the derivatives matrix and optionally the user provided routine and context for evaluating the derivatives.

Synopsis

#include "slepcnep.h" 
PetscErrorCode NEPGetDerivatives(NEP nep,Mat *A,PetscErrorCode (**der)(NEP,PetscScalar,PetscInt,Mat,void*),void **ctx)
Not Collective, but Mat object will be parallel if NEP object is

Input Parameter

nep  - the nonlinear eigensolver context

Output Parameters

A  - location to stash the derivatives matrix (or NULL)
der  - location to put derivatives function (or NULL)
ctx  - location to stash derivatives context (or NULL)

See Also

NEPSetDerivatives()

Location: src/nep/interface/nepbasic.c
Index of all NEP routines
Table of Contents for all manual pages
Index of all manual pages