New release.

Smoren · Nov 3, 2024 · 6fe79ba · 6fe79ba
1 parent 51cc4e4
commit 6fe79ba
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "genetic-search",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "Multiprocessing genetic algorithm implementation library",
   "license": "MIT",
   "repository": {

diff --git a/src/classes.ts b/src/classes.ts
@@ -1,4 +1,4 @@
-import { multi, single } from "itertools-ts";
+import { multi, set, single } from "itertools-ts";
 import {
   GeneticSearchConfig,
   GeneticSearchStrategyConfig,
@@ -191,7 +191,7 @@ export class ComposedGeneticSearch<TGenome extends BaseGenome> implements Geneti
       await eliminators.step();
     }
 
-    this.final.population = [...this.final.population, ...this.bestGenomes];
+    this.final.population = [...set.distinct([...this.final.population, ...this.bestGenomes], (x) => x.id)];
     return await this.final.step();
   }
 

diff --git a/tests/parabola/fixtures.ts b/tests/parabola/fixtures.ts
@@ -12,7 +12,7 @@ import {
   RunnerStrategyConfig,
   ScoringStrategyInterface,
   MultiprocessingRunnerStrategyConfig,
-  NextIdGetter,
+  NextIdGetter, BaseMutationStrategy, BaseMutationStrategyConfig,
 } from "../../src";
 
 export type ParabolaArgumentGenome = BaseGenome & {
@@ -36,7 +36,11 @@ export class ParabolaPopulateStrategy implements PopulateStrategyInterface<Parab
   }
 }
 
-export class ParabolaMutationStrategy implements MutationStrategyInterface<ParabolaArgumentGenome> {
+export class ParabolaMutationStrategy extends BaseMutationStrategy<ParabolaArgumentGenome, BaseMutationStrategyConfig> {
+  constructor() {
+    super({ probability: 1 });
+  }
+
   mutate(genome: ParabolaArgumentGenome, newGenomeId: number): ParabolaArgumentGenome {
     return { x: genome.x + Math.random() * 10 - 5, id: newGenomeId };
   }