slepc-3.19.2 2023-09-05
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# STGetBalanceMatrix

Gets the balance matrix used by the spectral transformation.

### Synopsis

    #include "slepcst.h"
    PetscErrorCode STGetBalanceMatrix(ST st,Vec *D)

Not Collective

### Input Parameter

| st | - the spectral transformation context

### Output Parameter

| D | - the diagonal matrix (represented as a vector)

### Note

If the matrix was not set, a null pointer will be returned.

### See Also

STSetBalanceMatrix()

### Level

developer

### Location

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