Use minimum degree ordering on A'*A. Factor time = 0.00 Factor flops = 8.130740e+05 Mflops = 507.26 Solve time = 0.00 Solve flops = 4.392800e+04 Mflops = 215.24 #NZ in factor L = 5869 #NZ in factor U = 5539 #NZ in L+U = 11008 L\U MB 0.138 total MB needed 0.570 expansions -1 12 March 2014 10:16:45.333 PM Z_HB FORTRAN77/OpenMP version CGSSV factors and solves a linear system using double precision complex arithmetic. Matrix data read from file. Matrix order N = 400 Matrix nonzeros NNZ = 1920 First 10 entries of computed solution: -0.200030 -2.00013 -0.199623 -1.99989 -0.199623 -1.99989 -0.199961 -2.00030 -0.200030 -2.00013 -0.200098 -1.99996 -0.200098 -1.99996 -0.200030 -2.00013 -0.200030 -2.00013 -0.200466 -1.99900 Z_HB: Normal end of execution. 12 March 2014 10:16:45.338 PM