Fine grid = 41 x 41 x 41 
**************************************************************
* ML Aggregation information                                 *
==============================================================
ML_Aggregate : ordering           = natural.
ML_Aggregate : min nodes/aggr     = 2
ML_Aggregate : max neigh selected = 0
ML_Aggregate : attach scheme      = MAXLINK
ML_Aggregate : strong threshold   = 0.000000e+00
ML_Aggregate : P damping factor   = 1.333333e+00
ML_Aggregate : number of PDEs     = 1
ML_Aggregate : number of null vec = 1
ML_Aggregate : smoother drop tol  = 0.000000e+00
ML_Aggregate : max coarse size    = 10
ML_Aggregate : max no. of levels  = 4
**************************************************************
ML_Gen_MGHierarchy : applying coarsening 
ML_Aggregate_Coarsen (level 3) begins
ML_Aggregate_CoarsenUncoupled : current level = 3
ML_Aggregate_CoarsenUncoupled : current eps = 0.000000e+00
Aggregation(UVB) : Total nonzeros = 472361 (Nrows=68921)
Aggregation(UC) : Phase 0 - no. of bdry pts  = 0 
Aggregation(UC) : Phase 1 - nodes aggregated = 59801 (68921)
Aggregation(UC) : Phase 1 - total aggregates = 8774 
Aggregation(UC_Phase2_3) : Phase 1 - nodes aggregated = 59801 
Aggregation(UC_Phase2_3) : Phase 1 - total aggregates = 8774
Aggregation(UC_Phase2_3) : Phase 2a- additional aggregates = 0
Aggregation(UC_Phase2_3) : Phase 2 - total aggregates = 8774
Aggregation(UC_Phase2_3) : Phase 2 - boundary nodes   = 0
Aggregation(UC_Phase2_3) : Phase 3 - leftovers = 0 and singletons = 0
ML_Gen_MGHierarchy : applying coarsening 
ML_Gen_MGHierarchy : Gen_RAP
ML_Gen_MGHierarchy : Gen_RAP done
ML_Gen_MGHierarchy : applying coarsening 
ML_Aggregate_Coarsen (level 2) begins
ML_Aggregate_CoarsenUncoupled : current level = 2
ML_Aggregate_CoarsenUncoupled : current eps = 0.000000e+00
Aggregation(UVB) : Total nonzeros = 242124 (Nrows=8774)
Aggregation(UC) : Phase 0 - no. of bdry pts  = 0 
Aggregation(UC) : Phase 1 - nodes aggregated = 6126 (8774)
Aggregation(UC) : Phase 1 - total aggregates = 247 
Aggregation(UC_Phase2_3) : Phase 1 - nodes aggregated = 6126 
Aggregation(UC_Phase2_3) : Phase 1 - total aggregates = 247
Aggregation(UC_Phase2_3) : Phase 2a- additional aggregates = 5
Aggregation(UC_Phase2_3) : Phase 2 - total aggregates = 252
Aggregation(UC_Phase2_3) : Phase 2 - boundary nodes   = 0
Aggregation(UC_Phase2_3) : Phase 3 - leftovers = 0 and singletons = 0
ML_Gen_MGHierarchy : applying coarsening 
ML_Gen_MGHierarchy : Gen_RAP
ML_Gen_MGHierarchy : Gen_RAP done
ML_Gen_MGHierarchy : applying coarsening 
ML_Aggregate_Coarsen (level 1) begins
ML_Aggregate_CoarsenUncoupled : current level = 1
ML_Aggregate_CoarsenUncoupled : current eps = 0.000000e+00
Aggregation(UVB) : Total nonzeros = 9850 (Nrows=252)
Aggregation(UC) : Phase 0 - no. of bdry pts  = 0 
Aggregation(UC) : Phase 1 - nodes aggregated = 147 (252)
Aggregation(UC) : Phase 1 - total aggregates = 6 
Aggregation(UC_Phase2_3) : Phase 1 - nodes aggregated = 147 
Aggregation(UC_Phase2_3) : Phase 1 - total aggregates = 6
Aggregation(UC_Phase2_3) : Phase 2a- additional aggregates = 1
Aggregation(UC_Phase2_3) : Phase 2 - total aggregates = 7
Aggregation(UC_Phase2_3) : Phase 2 - boundary nodes   = 0
Aggregation(UC_Phase2_3) : Phase 3 - leftovers = 0 and singletons = 0
ML_Gen_MGHierarchy : applying coarsening 
ML_Gen_MGHierarchy : Gen_RAP
ML_Gen_MGHierarchy : Gen_RAP done
Smoothed Aggregation : operator complexity = 1.533539e+00.
Coarse level = 0 
Amesos (level 0) : NumGlobalRows = 7
Amesos (level 0) : NumGlobalNonzeros = 49
Amesos (level 0) : Fill-in = 100 %
Amesos (level 0) : Building KLU
Amesos (level 0) : Time for symbolic fact  = 4.9e-05 (s)
Amesos (level 0) : Time for numerical fact = 4.1e-05 (s)

		*******************************************************
		***** Preconditioned CG solution
		***** 4 level MG ( SGS_pre3/SGS_post3, /Amesos_KLU_0)
		***** No scaling
		*******************************************************

                iter:    0           residual = 1.000000e+00
                iter:    1           residual = 2.219466e-02
                iter:    2           residual = 1.411054e-03
                iter:    3           residual = 7.879295e-05
                iter:    4           residual = 4.152611e-06
                iter:    5           residual = 2.132475e-07
                iter:    6           residual = 1.094182e-08
                iter:    7           residual = 5.972403e-10


		Solution time: 0.481192 (sec.)
		total iterations: 7
		Flops not available for options[AZ_precond] = 16
Printing out a few entries of the solution ...
solution(gid = 7) = 7.0000e+00
solution(gid = 23) = 2.3000e+01
solution(gid = 47) = 4.7000e+01
solution(gid = 101) = 1.0100e+02
solution(gid = 171) = 1.7100e+02

Amesos (level 0) : Time for solve = 0.000182 (s)
Amesos (level 0) : avg time for solve = 2.275e-05 (s) ( # solves = 8)

