slepc-3.12.2 2020-01-13
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# STGetOperator

Returns a shell matrix that represents the spectral transformation.

### Synopsis

    #include "slepcst.h"
    PetscErrorCode STGetOperator(ST st,Mat *Op)

Collective on st

### Input Parameters

| st | - the spectral transformation context

### Output Parameter

| Op | - output matrix

### Notes

The returned shell matrix is essentially a wrapper to the STApply() and STApplyTranspose() operations. It must be destroyed after use.

### See Also

STApply(), STApplyTranspose()

Location: src/sys/classes/st/interface/stsolve.c
Index of all ST routines
Table of Contents for all manual pages
Index of all manual pages