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Validates fundamental model parameters for biological feasibility and computational practicality.
validate_basic_params(initial_weight, duration)
Invisibly returns TRUE if validation passes; throws an error otherwise.
TRUE
Initial weight in grams
Duration in days
Checks that:
Initial weight is positive and numeric
Duration is positive and numeric
Duration is not excessively long (performance warning)
isTRUE(validate_basic_params(10.5, 365)) try(validate_basic_params(-5, 100))
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