CHOLESKYALG

Bit

Meaning

0 

matrix blocking:
0: automatic setting;
1: manual setting.

1 

if manual selection of matrix blocking:
0: multi-pass;
1: single-pass.

2 

nonseparable QP relaxation:
0: off;
1: on.

3 

corrector weight:
0: automatic setting;
1: manual setting.

4 

if manual selection of corrector weight:
0: off;
1: on.

5 

refinement:
0: automatic setting;
1: manual setting.

6 

preconditioned conjugate gradient method (PCGM):
0: PCGM off;
1: PCGM on.

7 

Preconditioned quasi minimal residual (QMR) to refine solution:
0: QMR off;
1: QMR on.

8 

Perform refinement on the augmented system
0: off;
1: on.

9 

Force highest accuracy in refinement
0: off;
1: on.