getCostsAndPresolvedStatus: Return whether an instance was presolved and which step did...

In aslib: Interface to the Algorithm Selection Benchmark Library

Return whether an instance was presolved and which step did it.

Description

Return whether an instance was presolved and which step did it.

Usage

getCostsAndPresolvedStatus(asscenario, feature.steps, type)

Arguments

asscenario	[ASScenario] Algorithm selection scenario.
feature.steps	[character] Which feature steps are allowed? Default is all steps.
type	[character(1)] Feature type (instance or algorithmic).

Value

[list]. Below, n is the number of instances. All following object are ordered by “instance_id”.

is.presolved [logical(n)]	Was instance presolved? Named by instance ids.
solve.steps [character(n)]	Which step solved it? NA if no step did it. Named by instance ids.
costs [numeric(n)]	Feature costs for using the steps. Named by instance ids. NULL if no costs are present.

aslib documentation built on Aug. 25, 2022, 9:09 a.m.