Date: 2026-03-31T05:46:13+00:00

Actual source code: bcgsimpl.h

      1: /*
      2:    Private data structure used by the BCGS method. This data structure
      3:   must be identical to the beginning of the KSP_FBCGS and KSP_QMRCGS data structure
      4:   so if you CHANGE anything here you must also change it there.
      5: */
      6: #pragma once

      8: #include <petsc/private/kspimpl.h>

     10: typedef struct {
     11:   Vec guess; /* if using right preconditioning with nonzero initial guess must keep that around to "fix" solution */
     12: } KSP_BCGS;

     14: PETSC_INTERN PetscErrorCode KSPSetFromOptions_BCGS(KSP, PetscOptionItems PetscOptionsObject);
     15: PETSC_INTERN PetscErrorCode KSPSetUp_BCGS(KSP);
     16: PETSC_INTERN PetscErrorCode KSPSolve_BCGS(KSP);
     17: PETSC_INTERN PetscErrorCode KSPBuildSolution_BCGS(KSP, Vec, Vec *);
     18: PETSC_INTERN PetscErrorCode KSPReset_BCGS(KSP);
     19: PETSC_INTERN PetscErrorCode KSPDestroy_BCGS(KSP);