Fatal algorithm result .. exit_flag:8

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wangzc
Posts: 28
Joined: Fri Dec 28, 2012 5:44 am
Location: National Marine Environmental Forecasting Center

Fatal algorithm result .. exit_flag:8

#1 Unread post by wangzc »

hi,
i do IS4D_var experiment by assimulating only gauge sea level to ROMS, the error shows that. Before, it prompts
[*]<<<<<<<Descent Algorithm>>>>>>>
[*]CG_DELTA not positive
why?

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