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Dear all,</div>
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I am trying to add new cost/objective function within pkg/ecco framework following the</div>
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ptracer example from the codes. For the bgc objective function, I am thinking of introducing</div>
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air-sea co2 flux, pco2 (DIC and BLING package), chlorophyll (BLING package) for example and</div>
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now working on air-sea co2 flux in DIC package as a starter.</div>
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In the end, I have modified "cost_gencost_customize.F", "ecco_phys.F", and "ecco_check.F"</div>
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codes to include "m_DICCFLX" and "m_boxmean_DICCFLX" for gencost bar file and manage to</div>
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compile and run the model. However, the adjoint part of the simulation does not generate any</div>
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ADJ* file (adxx_* files are generated, I still need to check the output) and I am wondering if I need </div>
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to change other part of the code to include this such as codes in pkg/autodiff. Here I am thinking of </div>
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the default ADJ* files (such as taux, temperature etc. common for other adjoint simulations) </div>
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not something new. The costfunction0012 contains values so I think it is defining the objective function okay, </div>
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just the output behaviour is different from what I expected from other runs.</div>
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In the end I understand I should separate bgc from physics (i.e. not to include in "ecco_phys.F") but</div>
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just for a starter I am starting from modifying the existing codes. I am running the model for 2 years</div>
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the adjDumpFreq = 1209600.0, so I am expecting to have ADJ* output every two weeks.</div>
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Is there any other part of the codes/pkg I need to update (or missing some settings)?</div>
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Any comments, suggestions will be great.</div>
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Thank you,</div>
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Yohei</div>
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