# new variant: with determinant and adjoints
[rens@riemann]$ ./test_assem3D visual/RS_simpl1.msh 2>/dev/null |grep time
PCG_MG:    1 iterations, |res|=5.71e-12, vx_nr=      7004,  time_level= 3.678e-01, time_total= 8.883e-01
PCG_MG:    4 iterations, |res|=2.11e-01, vx_nr=     51112,  time_level= 3.575e-01, time_total= 3.121e+00
PCG_MG:    3 iterations, |res|=1.49e-01, vx_nr=    389648,  time_level= 2.959e+00, time_total= 1.496e+01
PCG_MG:    3 iterations, |res|=1.81e-01, vx_nr=   3041056,  time_level= 2.319e+01, time_total= 7.553e+01
PCG_MG:    4 iterations, |res|=1.68e-01, vx_nr=  24025664,  time_level= 2.024e+02, time_total= 5.744e+02

# old variant: the inverse is computed with Lapack (LU factorization + invert) 
[rens@riemann]$ ./test_assem3D_LAPACKinv visual/RS_simpl1.msh 2>/dev/null |grep time
PCG_MG:    1 iterations, |res|=6.23e-12, vx_nr=      7004,  time_level= 3.896e-01, time_total= 9.273e-01
PCG_MG:    4 iterations, |res|=2.11e-01, vx_nr=     51112,  time_level= 5.565e-01, time_total= 3.331e+00
PCG_MG:    3 iterations, |res|=1.49e-01, vx_nr=    389648,  time_level= 4.270e+00, time_total= 1.656e+01
PCG_MG:    3 iterations, |res|=1.81e-01, vx_nr=   3041056,  time_level= 3.412e+01, time_total= 8.805e+01
PCG_MG:    4 iterations, |res|=1.68e-01, vx_nr=  24025664,  time_level= 2.887e+02, time_total= 6.669e+02

