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Last change
on this file since 11770 was
11770,
checked in by gkronber, 9 years ago
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#2283: worked on generic sequential search alg with bandit policy as parameter
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File size:
765 bytes
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| 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.Linq;
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| 4 | using System.Text;
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| 5 | using System.Threading.Tasks;
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| 6 | using HeuristicLab.Common;
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| 7 | using HeuristicLab.Problems.GrammaticalOptimization;
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| 8 |
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| 9 | namespace HeuristicLab.Algorithms.Bandits.GrammarPolicies {
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| 10 | public class RandomPolicy : GrammarPolicy {
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| 11 | public RandomPolicy(IProblem problem, bool useCanonicalRepresentation)
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| 12 | : base(problem, useCanonicalRepresentation) {
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| 13 | }
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| 14 |
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| 15 | public override bool TrySelect(Random random, ReadonlySequence curState, IEnumerable<ReadonlySequence> afterStates, out ReadonlySequence selectedState) {
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| 16 | // never fail => allows re-visits of terminal states
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| 17 | selectedState = afterStates.SelectRandom(random);
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| 18 | return true;
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| 19 | }
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| 20 | }
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| 21 | }
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