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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_QUIC_CONGESTION_CONTROL_CUBE_ROOT_H_ | |
6 #define NET_QUIC_CONGESTION_CONTROL_CUBE_ROOT_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "net/base/net_export.h" | |
10 | |
11 namespace net { | |
12 | |
13 class NET_EXPORT_PRIVATE CubeRoot { | |
14 public: | |
15 // Calculates the cube root using a table lookup followed by one Newton- | |
16 // Raphson iteration. | |
17 static uint32 Root(uint64 a); | |
18 | |
19 private: | |
20 DISALLOW_COPY_AND_ASSIGN(CubeRoot); | |
21 }; | |
22 | |
23 } // namespace net | |
24 #endif // NET_QUIC_CONGESTION_CONTROL_CUBE_ROOT_H_ | |
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