https://github.com/javierbarbero/DataEnvelopmentAnalysis.jl
Tip revision: 2204253eb0ae1b86b64c4f13644b2dae591a62af authored by Javier Barbero on 18 March 2021, 19:57:27 UTC
Version 0.3.0
Version 0.3.0
Tip revision: 2204253
optimizer.jl
# This file contains functions for the DEA optimizers
"""
AbstractDEAOptimizer
An abstract type representing a DEA optimizer.
"""
abstract type AbstractDEAOptimizerModel end
"""
DEAOptimizer(optimizer; time_limit, silent)
An data structure storing the configuration of a DEA optimizer.
# Optional Arguments
- `time_limit=:60`: time limit in seconds.
- `silent=:true`: suppress optimizer output.
# Examples
```jldoctest
julia> myoptimizer = DEAOptimizer(GLPK.Optimizer, time_limit = 10, silent = true);
```
"""
struct DEAOptimizer <: AbstractDEAOptimizerModel
optimizer
time_limit::Float64
silent::Bool
function DEAOptimizer(optimizer; time_limit = 60, silent = true)
new(optimizer, time_limit, silent)
end
end
"""
newdeamodel(DEAOptimizer)
Generate a new JuMP model for DEA with the specified optimizer.
This function is used internally and for packages that want to extend the functionality of this package.
# Examples
```jldoctest
julia> deamodel = newdeamodel(DEAOptimizer(GLPK.Optimizer));
```
"""
function newdeamodel(deaoptimizer::DEAOptimizer)::Model
deamodel = Model(deaoptimizer.optimizer)
set_time_limit_sec(deamodel, deaoptimizer.time_limit)
if deaoptimizer.silent
set_silent(deamodel)
end
return deamodel
end