20 lines
589 B
C
20 lines
589 B
C
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// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_NUMERICS_MATH_CONSTANTS_H_
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#define BASE_NUMERICS_MATH_CONSTANTS_H_
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namespace base {
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constexpr double kPiDouble = 3.14159265358979323846;
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constexpr float kPiFloat = 3.14159265358979323846f;
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// The mean acceleration due to gravity on Earth in m/s^2.
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constexpr double kMeanGravityDouble = 9.80665;
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constexpr float kMeanGravityFloat = 9.80665f;
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} // namespace base
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#endif // BASE_NUMERICS_MATH_CONSTANTS_H_
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