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< div class = "title" > GLM_GTC_ulp< / div > < / div >
< div class = "ingroups" > < a class = "el" href = "a00138.html" > GTC Extensions (Stable)< / a > < / div > < / div > <!-- header -->
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Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:ga9b2de9eb54e59f20b20f7eccd40d435e" > < td class = "memTemplItemLeft" align = "right" valign = "top" > vecType< uint >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00159.html#ga9b2de9eb54e59f20b20f7eccd40d435e" > float_distance< / a > (vecType< T > const & x, vecType< T > const & y)< / td > < / tr >
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< / table >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< p > Allow the measurement of the accuracy of a function against a reference implementation. < / p >
< p > This extension works on floating-point data and provide results in ULP. < < a class = "el" href = "a00116.html" title = "OpenGL Mathematics (glm.g-truc.net)" > glm/gtc/ulp.hpp< / a > > need to be included to use these features. < / p >
< h2 class = "groupheader" > Function Documentation< / h2 >
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< td class = "memname" > uint glm::float_distance < / td >
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< p > Return the distance in the number of ULP between 2 scalars. < / p >
< dl class = "section see" > < dt > See Also< / dt > < dd > < a class = "el" href = "a00159.html" title = "Allow the measurement of the accuracy of a function against a reference implementation." > GLM_GTC_ulp< / a > < / dd > < / dl >
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< td class = "memname" > vecType< uint> glm::float_distance < / td >
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< p > Return the distance in the number of ULP between 2 vectors. < / p >
< dl class = "section see" > < dt > See Also< / dt > < dd > < a class = "el" href = "a00159.html" title = "Allow the measurement of the accuracy of a function against a reference implementation." > GLM_GTC_ulp< / a > < / dd > < / dl >
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< p > Return the next ULP value(s) after the input value(s). < / p >
< dl class = "section see" > < dt > See Also< / dt > < dd > < a class = "el" href = "a00159.html" title = "Allow the measurement of the accuracy of a function against a reference implementation." > GLM_GTC_ulp< / a > < / dd > < / dl >
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< p > Return the previous ULP value(s) before the input value(s). < / p >
< dl class = "section see" > < dt > See Also< / dt > < dd > < a class = "el" href = "a00159.html" title = "Allow the measurement of the accuracy of a function against a reference implementation." > GLM_GTC_ulp< / a > < / dd > < / dl >
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< dl class = "section see" > < dt > See Also< / dt > < dd > < a class = "el" href = "a00159.html" title = "Allow the measurement of the accuracy of a function against a reference implementation." > GLM_GTC_ulp< / a > < / dd > < / dl >
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