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25 lines
575 B
C++
25 lines
575 B
C++
#ifndef SPROUT_MATH_CONSTANTS_HPP
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#define SPROUT_MATH_CONSTANTS_HPP
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#include <sprout/config.hpp>
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namespace sprout {
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namespace math {
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//
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// pi
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//
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template<typename T>
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SPROUT_CONSTEXPR inline T pi() {
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return 3.141592653589793238462643383279502884197169399375105820974944L;
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}
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//
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// pi_div_two
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//
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template<typename T>
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SPROUT_CONSTEXPR inline T pi_div_two() {
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return 1.570796326794896619231321691639751442098584699687552910487472L;
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}
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} // namespace math
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} // namespace sprout
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#endif // #ifndef SPROUT_MATH_CONSTANTS_HPP
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