slepc-3.19.2 2023-09-05
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# STMatSolve

Solves P x = b, where P is the preconditioner matrix of the spectral transformation, using a KSP object stored internally.

### Synopsis

    #include "slepcst.h"
    PetscErrorCode STMatSolve(ST st,Vec b,Vec x)

Collective

### Input Parameters

| st | - the spectral transformation context
| b | - right hand side vector

### Output Parameter

| x | - computed solution

### See Also

STMatSolveTranspose()

### Level

developer

### Location

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