HIERARCHAL INDUCTIVE PROCESS MODELING AND ANALYSIS ...

{}
);
lib.add_generic_process(
"grazing", "grazing",
[("Z",[ze],1,1), ("P",[pe],0,1), ("D",[de],0,1), ("E",[ee],0,1)],
[("graze_rate", ["Z","P"], 0)],
{},
{},
{"Z.conc": "Z.assim_eff * Z.grazing_rate * Z.conc",
"P.conc": "-1 * Z.grazing_rate * Z.conc",
"D.conc": "(1-E.beta) * (1-Z.assim_eff) * Z.grazing_rate * Z.conc"}
);
# --- Nutrient Mixing ------------------------------------------
# this process represents an input of nutrients (nitrate)
# due to mixing or upwelling.
lib.add_generic_process(
"nutrient_mixing", "",
[("N",[no3,fe],1,1),("E",[ee],1,1)],
[("mixing_rate", ["N","E"],0)],
{},
{},
{"N.conc": "(N.avg_deep_conc - N.conc) * N.mixing_rate"}
);
lib.add_generic_process(
"linear_temp_control", "mixing_rate",
[("N",[no3,fe],1,1),("E",[ee],1,1)],
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