526 static PetscErrorCode MatSolve_LMVMDQN(Mat H, Vec F, Vec dX)  in MatSolve_LMVMDQN()  argument
529   PetscCall(MatSolve_LMVMDBFGS(H, F, dX));  in MatSolve_LMVMDQN()
629 static PetscErrorCode MatDQNApplyJ0Inv(Mat B, Vec F, Vec dX)  in MatDQNApplyJ0Inv()  argument
632   PetscCall(MatLMVMApplyJ0Inv(B, F, dX));  in MatDQNApplyJ0Inv()
758 static PetscErrorCode MatSolve_LMVMDBFGS(Mat H, Vec F, Vec dX)  in MatSolve_LMVMDBFGS()  argument
771   VecCheckSameSize(F, 2, dX, 3);  in MatSolve_LMVMDBFGS()
772   VecCheckMatCompatible(H, dX, 3, F, 2);  in MatSolve_LMVMDBFGS()
776     PetscCall(MatDQNApplyJ0Inv(H, F, dX));  in MatSolve_LMVMDBFGS()
799   PetscCall(MatDQNApplyJ0Inv(H, lbfgs->column_work, dX));  in MatSolve_LMVMDBFGS()
801   PetscCall(MatMultHermitianTransposeAddColumnRange(Yfull, dX, rwork1, rwork1, 0, h));  in MatSolve_LMVMDBFGS()
809   PetscCall(MatMultAddColumnRange(Sfull, rwork1, dX, dX, 0, h));  in MatSolve_LMVMDBFGS()
1209 static PetscErrorCode MatSolve_LMVMDDFP(Mat H, Vec F, Vec dX)  in MatSolve_LMVMDDFP()  argument
1223   VecCheckSameSize(F, 2, dX, 3);  in MatSolve_LMVMDDFP()
1224   VecCheckMatCompatible(H, dX, 3, F, 2);  in MatSolve_LMVMDDFP()
1228   PetscCall(MatDQNApplyJ0Inv(H, F, dX));  in MatSolve_LMVMDDFP()
1298       PetscCall(VecDot(dX, ldfp->column_work2, &ytx));  in MatSolve_LMVMDDFP()
1299 …PetscCall(VecAXPBYPCZ(dX, -ytx / ldfp->ytq[idx], stf / ldfp->yts[idx], 1.0, ldfp->PQ[idx], ldfp->c…  in MatSolve_LMVMDDFP()
1306     PetscCall(MatMultHermitianTransposeColumnRange(Yfull, dX, ldfp->rwork2, 0, h));  in MatSolve_LMVMDDFP()
1342     PetscCall(MatMultAddColumnRange(Sfull, ldfp->rwork1, dX, dX, 0, h));  in MatSolve_LMVMDDFP()
1344     PetscCall(MatMultAddColumnRange(ldfp->HY, ldfp->rwork3, dX, dX, 0, h));  in MatSolve_LMVMDDFP()