[mesa-users] convergence problems

[zoe ansari]

Hi MESA users

I am trying to add an expression to "extra_dpdm" in other_momentum
subroutine which has been added to run_star_extras.f of my work
directory. I got the following error when running the program:



                      relax_num_steps

       retry log10(dt/yr), log10(dt), retry_factor     1     1
-5.602060        1.897052        0.500000
       retry log10(dt/yr), log10(dt), retry_factor     2     1
-5.903090        1.596022        0.500000
 have reached retry limit so now backup
       retry log10(dt/yr), log10(dt), retry_factor     1     1
-8.204120       -0.705008        0.500000
       retry log10(dt/yr), log10(dt), retry_factor     2     1
-8.505150       -1.006038        0.500000
 have reached retry limit so now backup
       retry log10(dt/yr), log10(dt), retry_factor     1     1
-11.408240       -3.909128        0.500000
       retry log10(dt/yr), log10(dt), retry_factor     2     1
-11.709270       -4.210158        0.500000
 have reached retry limit so now backup
                                                     dt
7.7046264609375016D-08
                                     min_timestep_limit
9.9999999999999995D-07

 stopping because of convergence problems dt < min_timestep_limit


                               finished relax_num_steps

 failed in do_relax_num_steps
 star_create_pre_ms_model ierr          -1
 do_load1_star ierr          -1
 before_evolve_loop ierr          -1



Here is my inlists http://www.uploadman.com/5482b953b1dbf96e or
http://dsa.uploadman.com/5482b953b1dbf96e?download_token=d735d3feb5bc080405aafe5c3f265a8327d5c4ea385d0ad7685f051395bf809d


Thank you in advance

Zoe