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improve floating point comparison

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This commit is contained in:
Fabian Freund
2025-09-30 16:56:17 +02:00
parent d8caff6475
commit 6962270db7
1 changed files with 3 additions and 1 deletions
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packages/flutter_mozilla_components/lib/src/utils/ml/cluster_algo.dart
+3 -1
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@@ -1,5 +1,7 @@
import 'dart:math' as math; import 'dart:math' as math;
const double _epsilon = 1e-10;
/// Performs K-Means clustering with K-Means++ initialization of centroids. /// Performs K-Means clustering with K-Means++ initialization of centroids.
/// If an existing cluster is specified with [anchorIndices], then one of the centroids /// If an existing cluster is specified with [anchorIndices], then one of the centroids
/// is the average of the embeddings of the items in the cluster. /// is the average of the embeddings of the items in the cluster.
@@ -292,7 +294,7 @@ List<double> _computeCentroid(
bool _arePointsEqual(List<double> point1, List<double> point2) { bool _arePointsEqual(List<double> point1, List<double> point2) {
if (point1.length != point2.length) return false; if (point1.length != point2.length) return false;
for (int i = 0; i < point1.length; i++) { for (int i = 0; i < point1.length; i++) {
if (point1[i] != point2[i]) return false; if ((point1[i] - point2[i]).abs() > _epsilon) return false;
} }
return true; return true;
} }