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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Query to evaluate matrix properties. </p>
<p>&lt;<a class="el" href="a00076.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/matrix_query.hpp</a>&gt; need to be included to use these functionalities. </p>
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<p>Return whether a matrix is an identity matrix. </p>
<p>From GLM_GTX_matrix_query extension. </p>
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<p>Return whether a matrix is a normalized matrix. </p>
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<p>Return whether a matrix is a normalized matrix. </p>
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<p>Return whether a matrix is a normalized matrix. </p>
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<p>Return whether a matrix a null matrix. </p>
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<p>Return whether a matrix a null matrix. </p>
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<p>Return whether a matrix is a null matrix. </p>
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<p>Return whether a matrix is an orthonormalized matrix. </p>
<p>From GLM_GTX_matrix_query extension. </p>
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