Return a data.frame
with the position of all individuals in the population at
the specified iteration, from an object of class OptimizationResults
produced with
the option save_pop_history
set to TRUE
(see MinimizerOpts).
get_population(minimizer_result, iteration)
An object of class data.frame
.
an object of class OptimizationResults
(see OptimizationResults).
iteration number.