sensitivity wrt initial conditions: d[y(tf)]/d[y0]  d[y(tf)]/d[z0]
Vec Object: 1 MPI process
  type: seq
1.00844
5.74982e-06

 sensitivity wrt initial conditions: d[z(tf)]/d[y0]  d[z(tf)]/d[z0]
Vec Object: 1 MPI process
  type: seq
1.03128
-0.828692

 sensitivity wrt parameters: d[y(tf)]/d[mu]
-1.89784e-13

 sensivitity wrt parameters: d[z(tf)]/d[mu]
-1.29657e-11