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Zero plane displacement clamp in BMI #55

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Merged
aaraney merged 2 commits into from
Feb 20, 2026
Merged

Zero plane displacement clamp in BMI #55

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87ae7fe
chore: prevent numerical errors from invalid user input
hellkite500 Feb 20, 2026
0e130c9
fix: relax validation and let run_pet handle measurement and displace…
hellkite500 Feb 20, 2026
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8 changes: 8 additions & 0 deletions src/bmi_pet.c
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Original file line number Diff line number Diff line change
Expand Up @@ -791,6 +791,14 @@ int read_init_config_pet(pet_model* model, const char* config_file)//,

} // end loop through config
fclose(fp);

// Validate parameters here if needed
if (model->pet_params.zero_plane_displacement_height_m <= 0.0){
// if displacement height is 0 (or less for some unknown reason...)
// set to small value to avoid division by zero in wind profile equation
model->pet_params.zero_plane_displacement_height_m = 0.01;
}

return BMI_SUCCESS;
} // end: read_init_config

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