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Unified Diff: pkg/front_end/tool/fasta/standard_deviation.dart

Issue 2740323002: Shell script to ease running fasta tools. (Closed)
Patch Set: Update testing.json. Created 3 years, 9 months ago
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Index: pkg/front_end/tool/fasta/standard_deviation.dart
diff --git a/pkg/front_end/tool/fasta/standard_deviation.dart b/pkg/front_end/tool/fasta/standard_deviation.dart
deleted file mode 100644
index b8ba224b69b3d6dfa3fac86d2d2bc5a88667d7fe..0000000000000000000000000000000000000000
--- a/pkg/front_end/tool/fasta/standard_deviation.dart
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'dart:math';
-
-double average(List<double> elapsedTimes) {
- return elapsedTimes.reduce((v, e) => v + e) / elapsedTimes.length;
-}
-
-double standardDeviation(double mean, List<double> elapsedTimes) {
- double numerator = 0.0;
- for (double elapseTime in elapsedTimes) {
- numerator += (elapseTime - mean) * (elapseTime - mean);
- }
- double stdDev = sqrt(numerator / (elapsedTimes.length - 1));
- return stdDev;
-}
-
-double standardDeviationOfTheMean(List<double> elapsedTimes, double stdDev) {
- return stdDev / sqrt(elapsedTimes.length);
-}
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