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< a href = "a00395.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < / div > < div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #pragma once< / span > < / div > < div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < / div > < div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "comment" > // Dependencies< / span > < / div > < div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include " ../ext/scalar_constants.hpp" < / span > < / div > < div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < / div > < div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #if GLM_MESSAGES == GLM_ENABLE & & !defined(GLM_EXT_INCLUDED)< / span > < / div > < div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > # pragma message(" GLM: GLM_GTC_constants extension included" )< / span > < / div > < div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #endif< / span > < / div > < div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < / div > < div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "a00792.html" > glm< / a > < / div > < div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   {< / div > < div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < / div > < div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > genType> < / div > < div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   GLM_FUNC_DECL GLM_CONSTEXPR genType < a class = "code" href = "a00708.html#ga788f5a421fc0f40a1296ebc094cbaa8a" > zero< / a > ();< / div > < div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < / div > < div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > genType> < / div > < div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   GLM_FUNC_DECL GLM_CONSTEXPR genType < a class = "code" href = "a00708.html#ga39c2fb227631ca25894326529bdd1ee5" > one< / a > ();< / div > < div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div > < div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > genType> < / div > < div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   GLM_FUNC_DECL GLM_CONSTEXPR genType < a class = "code" href = "a00708.html#gaa5276a4617566abcfe49286f40e3a256" > two_pi< / a > ();< / div > < div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div > < div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > genType> < / div > < div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   GLM_FUNC_DECL GLM_CONSTEXPR genType < a class = "code" href = "a00708.html#ga261380796b2cd496f68d2cf1d08b8eb9" > root_pi< / a > ();< / div > < div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div > < div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > genType> < / div > < div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   GLM_FUNC_DECL GLM_CONSTEXPR genType < a class = "code" href = "a00708.html#ga0c36b41d462e45641faf7d7938948bac" > half_pi< / a > ();< / div > < div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < / div > < div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span > &
< div class = "ttc" id = "a00708_html_ga39c2fb227631ca25894326529bdd1ee5" > < div class = "ttname" > < a href = "a00708.html#ga39c2fb227631ca25894326529bdd1ee5" > glm::one< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType one()< / div > < div class = "ttdoc" > Return 1. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga7c922b427986cbb2e4c6ac69874eefbc" > < div class = "ttname" > < a href = "a00708.html#ga7c922b427986cbb2e4c6ac69874eefbc" > glm::one_over_two_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_two_pi()< / div > < div class = "ttdoc" > Return 1 / (pi * 2). < / div > < / div >
< div class = "ttc" id = "a00708_html_ga2bcedc575039fe0cd765742f8bbb0bd3" > < div class = "ttname" > < a href = "a00708.html#ga2bcedc575039fe0cd765742f8bbb0bd3" > glm::root_two_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType root_two_pi()< / div > < div class = "ttdoc" > Return sqrt(2 * pi). < / div > < / div >
< div class = "ttc" id = "a00708_html_ga4129412e96b33707a77c1a07652e23e2" > < div class = "ttname" > < a href = "a00708.html#ga4129412e96b33707a77c1a07652e23e2" > glm::root_ln_four< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType root_ln_four()< / div > < div class = "ttdoc" > Return sqrt(ln(4)). < / div > < / div >
< div class = "ttc" id = "a00708_html_gae9ebbded75b53d4faeb1e4ef8b3347a2" > < div class = "ttname" > < a href = "a00708.html#gae9ebbded75b53d4faeb1e4ef8b3347a2" > glm::root_five< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType root_five()< / div > < div class = "ttdoc" > Return sqrt(5). < / div > < / div >
< div class = "ttc" id = "a00708_html_ga4e276cb823cc5e612d4f89ed99c75039" > < div class = "ttname" > < a href = "a00708.html#ga4e276cb823cc5e612d4f89ed99c75039" > glm::root_half_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType root_half_pi()< / div > < div class = "ttdoc" > Return sqrt(pi / 2). < / div > < / div >
< div class = "ttc" id = "a00708_html_ga753950e5140e4ea6a88e4a18ba61dc09" > < div class = "ttname" > < a href = "a00708.html#ga753950e5140e4ea6a88e4a18ba61dc09" > glm::four_over_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType four_over_pi()< / div > < div class = "ttdoc" > Return 4 / pi. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga261380796b2cd496f68d2cf1d08b8eb9" > < div class = "ttname" > < a href = "a00708.html#ga261380796b2cd496f68d2cf1d08b8eb9" > glm::root_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType root_pi()< / div > < div class = "ttdoc" > Return square root of pi. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga3077c6311010a214b69ddc8214ec13b5" > < div class = "ttname" > < a href = "a00708.html#ga3077c6311010a214b69ddc8214ec13b5" > glm::third< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType third()< / div > < div class = "ttdoc" > Return 1 / 3. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga9b4d2f4322edcf63a6737b92a29dd1f5" > < div class = "ttname" > < a href = "a00708.html#ga9b4d2f4322edcf63a6737b92a29dd1f5" > glm::two_thirds< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType two_thirds()< / div > < div class = "ttdoc" > Return 2 / 3. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga788fa23a0939bac4d1d0205fb4f35818" > < div class = "ttname" > < a href = "a00708.html#ga788fa23a0939bac4d1d0205fb4f35818" > glm::one_over_root_two< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_root_two()< / div > < div class = "ttdoc" > Return 1 / sqrt(2). < / div > < / div >
< div class = "ttc" id = "a00708_html_ga5827301817640843cf02026a8d493894" > < div class = "ttname" > < a href = "a00708.html#ga5827301817640843cf02026a8d493894" > glm::two_over_root_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_root_pi()< / div > < div class = "ttdoc" > Return 2 / sqrt(pi). < / div > < / div >
< div class = "ttc" id = "a00708_html_gaf97ebc6c059ffd788e6c4946f71ef66c" > < div class = "ttname" > < a href = "a00708.html#gaf97ebc6c059ffd788e6c4946f71ef66c" > glm::ln_ten< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ten()< / div > < div class = "ttdoc" > Return ln(10). < / div > < / div >
< div class = "ttc" id = "a00708_html_ga0c36b41d462e45641faf7d7938948bac" > < div class = "ttname" > < a href = "a00708.html#ga0c36b41d462e45641faf7d7938948bac" > glm::half_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType half_pi()< / div > < div class = "ttdoc" > Return pi / 2. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga555150da2b06d23c8738981d5013e0eb" > < div class = "ttname" > < a href = "a00708.html#ga555150da2b06d23c8738981d5013e0eb" > glm::one_over_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_pi()< / div > < div class = "ttdoc" > Return 1 / pi. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga4b7956eb6e2fbedfc7cf2e46e85c5139" > < div class = "ttname" > < a href = "a00708.html#ga4b7956eb6e2fbedfc7cf2e46e85c5139" > glm::e< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType e()< / div > < div class = "ttdoc" > Return e constant. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga74eadc8a211253079683219a3ea0462a" > < div class = "ttname" > < a href = "a00708.html#ga74eadc8a211253079683219a3ea0462a" > glm::two_over_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_pi()< / div > < div class = "ttdoc" > Return 2 / pi. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga74e607d29020f100c0d0dc46ce2ca950" > < div class = "ttname" > < a href = "a00708.html#ga74e607d29020f100c0d0dc46ce2ca950" > glm::root_two< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType root_two()< / div > < div class = "ttdoc" > Return sqrt(2). < / div > < / div >
< div class = "ttc" id = "a00708_html_ga4f286be4abe88be1eed7d2a9f6cb193e" > < div class = "ttname" > < a href = "a00708.html#ga4f286be4abe88be1eed7d2a9f6cb193e" > glm::root_three< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType root_three()< / div > < div class = "ttdoc" > Return sqrt(3). < / div > < / div >
< div class = "ttc" id = "a00708_html_gaa5276a4617566abcfe49286f40e3a256" > < div class = "ttname" > < a href = "a00708.html#gaa5276a4617566abcfe49286f40e3a256" > glm::two_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType two_pi()< / div > < div class = "ttdoc" > Return pi * 2. < / div > < / div >
< div class = "ttc" id = "a00792_html" > < div class = "ttname" > < a href = "a00792.html" > glm< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "a00002_source.html#l00020" > common.hpp:20< / a > < / div > < / div >
< div class = "ttc" id = "a00708_html_gae94950df74b0ce382b1fc1d978ef7394" > < div class = "ttname" > < a href = "a00708.html#gae94950df74b0ce382b1fc1d978ef7394" > glm::three_over_two_pi< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType three_over_two_pi()< / div > < div class = "ttdoc" > Return pi / 2 * 3. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga24f4d27765678116f41a2f336ab7975c" > < div class = "ttname" > < a href = "a00708.html#ga24f4d27765678116f41a2f336ab7975c" > glm::ln_two< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType ln_two()< / div > < div class = "ttdoc" > Return ln(2). < / div > < / div >
< div class = "ttc" id = "a00708_html_gad8fe2e6f90bce9d829e9723b649fbd42" > < div class = "ttname" > < a href = "a00708.html#gad8fe2e6f90bce9d829e9723b649fbd42" > glm::euler< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType euler()< / div > < div class = "ttdoc" > Return Euler& #39;s constant. < / div > < / div >
< div class = "ttc" id = "a00708_html_ga788f5a421fc0f40a1296ebc094cbaa8a" > < div class = "ttname" > < a href = "a00708.html#ga788f5a421fc0f40a1296ebc094cbaa8a" > glm::zero< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType zero()< / div > < div class = "ttdoc" > Return 0. < / div > < / div >
< div class = "ttc" id = "a00708_html_gaca94292c839ed31a405ab7a81ae7e850" > < div class = "ttname" > < a href = "a00708.html#gaca94292c839ed31a405ab7a81ae7e850" > glm::ln_ln_two< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ln_two()< / div > < div class = "ttdoc" > Return ln(ln(2)). < / div > < / div >
< div class = "ttc" id = "a00708_html_ga748cf8642830657c5b7eae04d0a80899" > < div class = "ttname" > < a href = "a00708.html#ga748cf8642830657c5b7eae04d0a80899" > glm::golden_ratio< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL GLM_CONSTEXPR genType golden_ratio()< / div > < div class = "ttdoc" > Return the golden ratio constant. < / div > < / div >
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