7 Number of entries below this BICGSTAB Iterative method BICGSTAB CGS BICG BICGSTABL RGMRES BJAC Preconditioner NONE DIAG BJAC CSR Storage format for matrix A: CSR COO JAD 100 Domain size (acutal system is this**3) 2 Stopping criterion 1000 MAXIT 01 ITRACE 002 IRST restart for RGMRES and BiCGSTABL