| // Copyright (c) 2013 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. |
| |
| #ifndef NET_QUIC_CONGESTION_CONTROL_CUBE_ROOT_H_ |
| #define NET_QUIC_CONGESTION_CONTROL_CUBE_ROOT_H_ |
| |
| #include "base/basictypes.h" |
| #include "net/base/net_export.h" |
| |
| namespace net { |
| |
| class NET_EXPORT_PRIVATE CubeRoot { |
| public: |
| // Calculates the cube root using a table lookup followed by one Newton- |
| // Raphson iteration. |
| static uint32 Root(uint64 a); |
| }; |
| |
| } // namespace net |
| #endif // NET_QUIC_CONGESTION_CONTROL_CUBE_ROOT_H_ |
