25 lines
792 B
C++
25 lines
792 B
C++
#include <limits>
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namespace glm
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{
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template<typename genType>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType epsilon()
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{
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static_assert(std::numeric_limits<genType>::is_iec559 || GLM_CONFIG_UNRESTRICTED_FLOAT, "'epsilon' only accepts floating-point inputs");
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return std::numeric_limits<genType>::epsilon();
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}
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template<typename genType>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType pi()
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{
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static_assert(std::numeric_limits<genType>::is_iec559 || GLM_CONFIG_UNRESTRICTED_FLOAT, "'pi' only accepts floating-point inputs");
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return static_cast<genType>(3.14159265358979323846264338327950288);
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}
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template<typename genType>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType cos_one_over_two()
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{
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return genType(0.877582561890372716130286068203503191);
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}
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} //namespace glm
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