1*6777b538SAndroid Build Coastguard Worker // Copyright 2017 The Chromium Authors 2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file. 4*6777b538SAndroid Build Coastguard Worker 5*6777b538SAndroid Build Coastguard Worker #ifndef BASE_NUMERICS_MATH_CONSTANTS_H_ 6*6777b538SAndroid Build Coastguard Worker #define BASE_NUMERICS_MATH_CONSTANTS_H_ 7*6777b538SAndroid Build Coastguard Worker 8*6777b538SAndroid Build Coastguard Worker namespace base { 9*6777b538SAndroid Build Coastguard Worker // The mean acceleration due to gravity on Earth in m/s^2. 10*6777b538SAndroid Build Coastguard Worker constexpr double kMeanGravityDouble = 9.80665; 11*6777b538SAndroid Build Coastguard Worker constexpr float kMeanGravityFloat = 9.80665f; 12*6777b538SAndroid Build Coastguard Worker 13*6777b538SAndroid Build Coastguard Worker } // namespace base 14*6777b538SAndroid Build Coastguard Worker 15*6777b538SAndroid Build Coastguard Worker #endif // BASE_NUMERICS_MATH_CONSTANTS_H_ 16