diff options
Diffstat (limited to 'tools/Stats.h')
-rw-r--r-- | tools/Stats.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/Stats.h b/tools/Stats.h index 8487a9497d..12c1d35e1f 100644 --- a/tools/Stats.h +++ b/tools/Stats.h @@ -1,3 +1,10 @@ +/* + * Copyright 2015 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + #ifndef Stats_DEFINED #define Stats_DEFINED @@ -11,7 +18,13 @@ #endif struct Stats { - Stats(const double samples[], int n) { + Stats(const SkTArray<double>& samples) { + int n = samples.count(); + if (!n) { + min = max = mean = var = median = 0; + return; + } + min = samples[0]; max = samples[0]; for (int i = 0; i < n; i++) { @@ -32,7 +45,7 @@ struct Stats { var = err / (n-1); SkAutoTMalloc<double> sorted(n); - memcpy(sorted.get(), samples, n * sizeof(double)); + memcpy(sorted.get(), samples.begin(), n * sizeof(double)); SkTQSort(sorted.get(), sorted.get() + n - 1); median = sorted[n/2]; |