mfbt/FloatingPoint.cpp@925c144e1f1f (annotated)
mfbt/FloatingPoint.cpp
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | /* Implementations of FloatingPoint functions */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "mozilla/FloatingPoint.h" |
| michael@0 | 9 | |
| michael@0 | 10 | namespace mozilla { |
| michael@0 | 11 | |
| michael@0 | 12 | bool |
| michael@0 | 13 | IsFloat32Representable(double x) |
| michael@0 | 14 | { |
| michael@0 | 15 | float asFloat = static_cast<float>(x); |
| michael@0 | 16 | double floatAsDouble = static_cast<double>(asFloat); |
| michael@0 | 17 | return floatAsDouble == x; |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | } /* namespace mozilla */ |
