1789736e1SBarry Smith Residual norms for sys1_sys2_regressor_linear_ solve. 2789736e1SBarry Smith 0 KSP Residual norm 9.082951062292e+00 3789736e1SBarry Smith 1 KSP Residual norm 0.000000000000e+00 4789736e1SBarry SmithPetscRegressor Object: (sys1_sys2_) 1 MPI process 5789736e1SBarry Smith type: linear 6789736e1SBarry Smith PetscRegressor Linear Type: ols 7789736e1SBarry Smith KSP Object: (sys1_sys2_regressor_linear_) 1 MPI process 8789736e1SBarry Smith type: lsqr 9789736e1SBarry Smith standard error not computed 10789736e1SBarry Smith using inexact matrix norm 11789736e1SBarry Smith maximum iterations=10000, initial guess is zero 12789736e1SBarry Smith tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 13789736e1SBarry Smith left preconditioning 14789736e1SBarry Smith using UNPRECONDITIONED norm type for convergence test 15789736e1SBarry Smith PC Object: (sys1_sys2_regressor_linear_) 1 MPI process 16789736e1SBarry Smith type: qr 17789736e1SBarry Smith out-of-place factorization 18789736e1SBarry Smith tolerance for zero pivot 2.22045e-14 19789736e1SBarry Smith matrix ordering: external 20789736e1SBarry Smith factor fill ratio given 0., needed 0. 21*ecf3d421SBarry Smith Factored matrix: 22789736e1SBarry Smith Mat Object: (sys1_sys2_regressor_linear_) 1 MPI process 23789736e1SBarry Smith type: spqr 24789736e1SBarry Smith rows=10, cols=10 25789736e1SBarry Smith package used to perform factorization: spqr 26789736e1SBarry Smith total: nonzeros=10, allocated nonzeros=10 27*ecf3d421SBarry Smith linear system matrix, followed by the matrix used to construct the preconditioner: 28789736e1SBarry Smith Mat Object: 1 MPI process 29789736e1SBarry Smith type: seqaij 30789736e1SBarry Smith rows=10, cols=10 31789736e1SBarry Smith total: nonzeros=10, allocated nonzeros=10 32789736e1SBarry Smith total number of mallocs used during MatSetValues calls=0 33789736e1SBarry Smith not using I-node routines 34789736e1SBarry Smith Mat Object: (sys1_sys2_regressor_linear_) 1 MPI process 35789736e1SBarry Smith type: normal 36789736e1SBarry Smith rows=10, cols=10 37789736e1SBarry Smith total KSP iterations: 1 38