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Identifies parameters at or beyond their lower or upper optimization bounds.

Usage

check_bounds(opt, bounds)

Arguments

opt

An optimised RTMB object. Must contain a par element with named parameter vector.

bounds

A data.frame of bounds, same length as opt$par.

Value

A subset of bounds, preserving its parameter, init, lower, and upper columns and adding an integer index column for the position in the active parameter vector.