Index: base/rand_util.h |
diff --git a/base/rand_util.h b/base/rand_util.h |
index 451a7d1c172cfe71e8176c4df405942a473e246d..699fc7fabbec89065ad3a4afe0146c524b050b0f 100644 |
--- a/base/rand_util.h |
+++ b/base/rand_util.h |
@@ -1,4 +1,4 @@ |
-// Copyright (c) 2008 The Chromium Authors. All rights reserved. |
+// Copyright (c) 2010 The Chromium Authors. All rights reserved. |
// Use of this source code is governed by a BSD-style license that can be |
// found in the LICENSE file. |
@@ -16,6 +16,13 @@ uint64 RandUint64(); |
// Returns a random number between min and max (inclusive). Thread-safe. |
int RandInt(int min, int max); |
+// Returns a random number in range [0, max). Thread-safe. |
+// |
+// Note that this can be used as an adapter for std::random_shuffle(): |
+// Given a pre-populated |std::vector<int> myvector|, shuffle it as |
+// std::random_shuffle(myvector.begin(), myvector.end(), base::RandGenerator); |
+uint64 RandGenerator(uint64 max); |
Paweł Hajdan Jr.
2010/08/30 18:09:02
I think I'd prefer a RandomShuffle thing. The impl
|
+ |
// Returns a random double in range [0, 1). Thread-safe. |
double RandDouble(); |