The Tor Browser / file comparison
comparison: mfbt/FloatingPoint.cpp
mfbt/FloatingPoint.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:80250b744d28 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* Implementations of FloatingPoint functions */ | |
| 7 | |
| 8 #include "mozilla/FloatingPoint.h" | |
| 9 | |
| 10 namespace mozilla { | |
| 11 | |
| 12 bool | |
| 13 IsFloat32Representable(double x) | |
| 14 { | |
| 15 float asFloat = static_cast<float>(x); | |
| 16 double floatAsDouble = static_cast<double>(asFloat); | |
| 17 return floatAsDouble == x; | |
| 18 } | |
| 19 | |
| 20 } /* namespace mozilla */ |
