Dense example problem:

 Robertson kinetics, NEQ =  3


At t =   0.2639E+00   y =   0.989965E+00  0.347056E-04  0.100000E-01
     Above is a root, INFO() =   0  1
At t =   0.4000E+00   y =   0.985164E+00  0.338624E-04  0.148020E-01
At t =   0.4000E+01   y =   0.905510E+00  0.224034E-04  0.944679E-01
At t =   0.4000E+02   y =   0.715801E+00  0.918510E-05  0.284190E+00
At t =   0.4000E+03   y =   0.450544E+00  0.322322E-05  0.549453E+00
At t =   0.4000E+04   y =   0.183196E+00  0.894205E-06  0.816803E+00
At t =   0.4000E+05   y =   0.389810E-01  0.162166E-06  0.961019E+00
At t =   0.4000E+06   y =   0.493868E-02  0.198517E-07  0.995061E+00
At t =   0.4000E+07   y =   0.517051E-03  0.206925E-08  0.999483E+00
At t =   0.2081E+08   y =   0.100000E-03  0.400040E-09  0.999900E+00
     Above is a root, INFO() =   1  0
At t =   0.4000E+08   y =   0.520542E-04  0.208228E-09  0.999948E+00
At t =   0.4000E+09   y =   0.520094E-05  0.208039E-10  0.999995E+00
At t =   0.4000E+10   y =   0.518734E-06  0.207494E-11  0.999999E+00
At t =   0.4000E+11   y =   0.545555E-07  0.218222E-12  0.100000E+01

Final value of ydot =  -0.146904E-17 -0.587614E-23  0.146904E-17


Final statistics:

 No. steps =  548   No. f-s =  791   No. J-s =   12   No. LU-s =  123
 No. nonlinear iterations =  787
 No. nonlinear convergence failures =    0
 No. error test failures =   32
 No. root function evals =  575