xref: /petsc/src/ksp/pc/impls/factor/qr/qr.h (revision 9dd11ecf0918283bb567d8b33a92f53ac4ea7840) 
1 /*
2    Private data structure for QR preconditioner.
3 */
4 #pragma once
5 
6 #include <../src/ksp/pc/impls/factor/factor.h>
7 
8 typedef struct {
9   PC_Factor hdr;
10   IS        col; /* index sets used for reordering */
11 } PC_QR;
12