// Copyright 2017 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 BASE_NUMERICS_MATH_CONSTANTS_H_ #define BASE_NUMERICS_MATH_CONSTANTS_H_ namespace base { constexpr double kPiDouble = 3.14159265358979323846; constexpr float kPiFloat = 3.14159265358979323846f; // The mean acceleration due to gravity on Earth in m/s^2. constexpr double kMeanGravityDouble = 9.80665; constexpr float kMeanGravityFloat = 9.80665f; } // namespace base #endif // BASE_NUMERICS_MATH_CONSTANTS_H_