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  76. <div class="header">
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  78. <a href="#func-members">Functions</a>  </div>
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  79.   <div class="headertitle">
    80. 

  80. <div class="title">GLM_GTC_round<div class="ingroups"><a class="el" href="a00156.html">GTC Extensions (Stable)</a></div></div>  </div>
    81. 

  81. </div><!--header-->
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  82. <div class="contents">
    83. 

  83. 

  84. <p>rounding value to specific boundings  
    85. 

  85. <a href="#details">More...</a></p>
    86. 

  86. <table class="memberdecls">
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  87. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    88. 

  88. Functions</h2></td></tr>
    89. 

  89. <tr class="memitem:gac84898c466e609cdd2e81d9ba907d9e8"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    90. 

  90. <tr class="memitem:gac84898c466e609cdd2e81d9ba907d9e8"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gac84898c466e609cdd2e81d9ba907d9e8">ceilMultiple</a> (genType Source, genType Multiple)</td></tr>
    91. 

  91. <tr class="memdesc:gac84898c466e609cdd2e81d9ba907d9e8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Higher multiple number of Source.  <a href="a00177.html#gac84898c466e609cdd2e81d9ba907d9e8">More...</a><br /></td></tr>
    92. 

  92. <tr class="separator:gac84898c466e609cdd2e81d9ba907d9e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
    93. 

  93. <tr class="memitem:gad45973192fb6a37fc2ac4a4d11f50ed7"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    94. 

  94. <tr class="memitem:gad45973192fb6a37fc2ac4a4d11f50ed7"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gad45973192fb6a37fc2ac4a4d11f50ed7">ceilMultiple</a> (vec&lt; L, T, P &gt; const &amp;Source, vec&lt; L, T, P &gt; const &amp;Multiple)</td></tr>
    95. 

  95. <tr class="memdesc:gad45973192fb6a37fc2ac4a4d11f50ed7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Higher multiple number of Source.  <a href="a00177.html#gad45973192fb6a37fc2ac4a4d11f50ed7">More...</a><br /></td></tr>
    96. 

  96. <tr class="separator:gad45973192fb6a37fc2ac4a4d11f50ed7"><td class="memSeparator" colspan="2">&#160;</td></tr>
    97. 

  97. <tr class="memitem:gaa73c7690c787086fa3ac1c312264acab"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    98. 

  98. <tr class="memitem:gaa73c7690c787086fa3ac1c312264acab"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gaa73c7690c787086fa3ac1c312264acab">ceilPowerOfTwo</a> (genIUType Value)</td></tr>
    99. 

  99. <tr class="memdesc:gaa73c7690c787086fa3ac1c312264acab"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just higher the input value, round up to a power of two.  <a href="a00177.html#gaa73c7690c787086fa3ac1c312264acab">More...</a><br /></td></tr>
    100. 

  100. <tr class="separator:gaa73c7690c787086fa3ac1c312264acab"><td class="memSeparator" colspan="2">&#160;</td></tr>
    101. 

  101. <tr class="memitem:gab96d6621f379126ac9e94619d72fb3c2"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    102. 

  102. <tr class="memitem:gab96d6621f379126ac9e94619d72fb3c2"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gab96d6621f379126ac9e94619d72fb3c2">ceilPowerOfTwo</a> (vec&lt; L, T, P &gt; const &amp;value)</td></tr>
    103. 

  103. <tr class="memdesc:gab96d6621f379126ac9e94619d72fb3c2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just higher the input value, round up to a power of two.  <a href="a00177.html#gab96d6621f379126ac9e94619d72fb3c2">More...</a><br /></td></tr>
    104. 

  104. <tr class="separator:gab96d6621f379126ac9e94619d72fb3c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
    105. 

  105. <tr class="memitem:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    106. 

  106. <tr class="memitem:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#ga9eafb9dbedf84e5cece65c2fe9d5631d">floorMultiple</a> (genType Source, genType Multiple)</td></tr>
    107. 

  107. <tr class="memdesc:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00177.html#ga9eafb9dbedf84e5cece65c2fe9d5631d">More...</a><br /></td></tr>
    108. 

  108. <tr class="separator:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    109. 

  109. <tr class="memitem:ga82343a05a66184e3a2e33f514e5980c9"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    110. 

  110. <tr class="memitem:ga82343a05a66184e3a2e33f514e5980c9"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#ga82343a05a66184e3a2e33f514e5980c9">floorMultiple</a> (vec&lt; L, T, P &gt; const &amp;Source, vec&lt; L, T, P &gt; const &amp;Multiple)</td></tr>
    111. 

  111. <tr class="memdesc:ga82343a05a66184e3a2e33f514e5980c9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00177.html#ga82343a05a66184e3a2e33f514e5980c9">More...</a><br /></td></tr>
    112. 

  112. <tr class="separator:ga82343a05a66184e3a2e33f514e5980c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
    113. 

  113. <tr class="memitem:gac80f6519c31baae10d8d7bea6735d1fa"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    114. 

  114. <tr class="memitem:gac80f6519c31baae10d8d7bea6735d1fa"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gac80f6519c31baae10d8d7bea6735d1fa">floorPowerOfTwo</a> (genIUType Value)</td></tr>
    115. 

  115. <tr class="memdesc:gac80f6519c31baae10d8d7bea6735d1fa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just lower the input value, round down to a power of two.  <a href="a00177.html#gac80f6519c31baae10d8d7bea6735d1fa">More...</a><br /></td></tr>
    116. 

  116. <tr class="separator:gac80f6519c31baae10d8d7bea6735d1fa"><td class="memSeparator" colspan="2">&#160;</td></tr>
    117. 

  117. <tr class="memitem:gadcd07cdcbd366b917d147073633b0094"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    118. 

  118. <tr class="memitem:gadcd07cdcbd366b917d147073633b0094"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gadcd07cdcbd366b917d147073633b0094">floorPowerOfTwo</a> (vec&lt; L, T, P &gt; const &amp;value)</td></tr>
    119. 

  119. <tr class="memdesc:gadcd07cdcbd366b917d147073633b0094"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just lower the input value, round down to a power of two.  <a href="a00177.html#gadcd07cdcbd366b917d147073633b0094">More...</a><br /></td></tr>
    120. 

  120. <tr class="separator:gadcd07cdcbd366b917d147073633b0094"><td class="memSeparator" colspan="2">&#160;</td></tr>
    121. 

  121. <tr class="memitem:gaf7444a7b2eb524f373463ceba76b9326"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    122. 

  122. <tr class="memitem:gaf7444a7b2eb524f373463ceba76b9326"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gaf7444a7b2eb524f373463ceba76b9326">isMultiple</a> (genIUType Value, genIUType Multiple)</td></tr>
    123. 

  123. <tr class="memdesc:gaf7444a7b2eb524f373463ceba76b9326"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the 'Value' is a multiple of 'Multiple'.  <a href="a00177.html#gaf7444a7b2eb524f373463ceba76b9326">More...</a><br /></td></tr>
    124. 

  124. <tr class="separator:gaf7444a7b2eb524f373463ceba76b9326"><td class="memSeparator" colspan="2">&#160;</td></tr>
    125. 

  125. <tr class="memitem:ga01d49b7af4985cd4e58e137132fe9541"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    126. 

  126. <tr class="memitem:ga01d49b7af4985cd4e58e137132fe9541"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#ga01d49b7af4985cd4e58e137132fe9541">isMultiple</a> (vec&lt; L, T, P &gt; const &amp;Value, T Multiple)</td></tr>
    127. 

  127. <tr class="memdesc:ga01d49b7af4985cd4e58e137132fe9541"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the 'Value' is a multiple of 'Multiple'.  <a href="a00177.html#ga01d49b7af4985cd4e58e137132fe9541">More...</a><br /></td></tr>
    128. 

  128. <tr class="separator:ga01d49b7af4985cd4e58e137132fe9541"><td class="memSeparator" colspan="2">&#160;</td></tr>
    129. 

  129. <tr class="memitem:gac8f2fac09b70d2132d83c9026ce8a1c4"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    130. 

  130. <tr class="memitem:gac8f2fac09b70d2132d83c9026ce8a1c4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gac8f2fac09b70d2132d83c9026ce8a1c4">isMultiple</a> (vec&lt; L, T, P &gt; const &amp;Value, vec&lt; L, T, P &gt; const &amp;Multiple)</td></tr>
    131. 

  131. <tr class="memdesc:gac8f2fac09b70d2132d83c9026ce8a1c4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the 'Value' is a multiple of 'Multiple'.  <a href="a00177.html#gac8f2fac09b70d2132d83c9026ce8a1c4">More...</a><br /></td></tr>
    132. 

  132. <tr class="separator:gac8f2fac09b70d2132d83c9026ce8a1c4"><td class="memSeparator" colspan="2">&#160;</td></tr>
    133. 

  133. <tr class="memitem:gaebf826fbb6e0a70eeaab0792d89b25ec"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    134. 

  134. <tr class="memitem:gaebf826fbb6e0a70eeaab0792d89b25ec"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#gaebf826fbb6e0a70eeaab0792d89b25ec">isPowerOfTwo</a> (genIUType Value)</td></tr>
    135. 

  135. <tr class="memdesc:gaebf826fbb6e0a70eeaab0792d89b25ec"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the value is a power of two number.  <a href="a00177.html#gaebf826fbb6e0a70eeaab0792d89b25ec">More...</a><br /></td></tr>
    136. 

  136. <tr class="separator:gaebf826fbb6e0a70eeaab0792d89b25ec"><td class="memSeparator" colspan="2">&#160;</td></tr>
    137. 

  137. <tr class="memitem:ga54a1f4178f145dc57239732473421f2c"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    138. 

  138. <tr class="memitem:ga54a1f4178f145dc57239732473421f2c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#ga54a1f4178f145dc57239732473421f2c">isPowerOfTwo</a> (vec&lt; L, T, P &gt; const &amp;value)</td></tr>
    139. 

  139. <tr class="memdesc:ga54a1f4178f145dc57239732473421f2c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the value is a power of two number.  <a href="a00177.html#ga54a1f4178f145dc57239732473421f2c">More...</a><br /></td></tr>
    140. 

  140. <tr class="separator:ga54a1f4178f145dc57239732473421f2c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    141. 

  141. <tr class="memitem:ga6739d1de04b2cea7c78675b365644bce"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    142. 

  142. <tr class="memitem:ga6739d1de04b2cea7c78675b365644bce"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#ga6739d1de04b2cea7c78675b365644bce">roundMultiple</a> (genType Source, genType Multiple)</td></tr>
    143. 

  143. <tr class="memdesc:ga6739d1de04b2cea7c78675b365644bce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00177.html#ga6739d1de04b2cea7c78675b365644bce">More...</a><br /></td></tr>
    144. 

  144. <tr class="separator:ga6739d1de04b2cea7c78675b365644bce"><td class="memSeparator" colspan="2">&#160;</td></tr>
    145. 

  145. <tr class="memitem:ga60f4ac8add99642616c4c49f128bd718"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    146. 

  146. <tr class="memitem:ga60f4ac8add99642616c4c49f128bd718"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#ga60f4ac8add99642616c4c49f128bd718">roundMultiple</a> (vec&lt; L, T, P &gt; const &amp;Source, vec&lt; L, T, P &gt; const &amp;Multiple)</td></tr>
    147. 

  147. <tr class="memdesc:ga60f4ac8add99642616c4c49f128bd718"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00177.html#ga60f4ac8add99642616c4c49f128bd718">More...</a><br /></td></tr>
    148. 

  148. <tr class="separator:ga60f4ac8add99642616c4c49f128bd718"><td class="memSeparator" colspan="2">&#160;</td></tr>
    149. 

  149. <tr class="memitem:ga6d24a9e3abe3e6a908661b43acb8efe0"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    150. 

  150. <tr class="memitem:ga6d24a9e3abe3e6a908661b43acb8efe0"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#ga6d24a9e3abe3e6a908661b43acb8efe0">roundPowerOfTwo</a> (genIUType Value)</td></tr>
    151. 

  151. <tr class="memdesc:ga6d24a9e3abe3e6a908661b43acb8efe0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is the closet to the input value.  <a href="a00177.html#ga6d24a9e3abe3e6a908661b43acb8efe0">More...</a><br /></td></tr>
    152. 

  152. <tr class="separator:ga6d24a9e3abe3e6a908661b43acb8efe0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    153. 

  153. <tr class="memitem:ga74eabb74ece6a03e9c0347a1cf6a045d"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier P&gt; </td></tr>
    154. 

  154. <tr class="memitem:ga74eabb74ece6a03e9c0347a1cf6a045d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00177.html#ga74eabb74ece6a03e9c0347a1cf6a045d">roundPowerOfTwo</a> (vec&lt; L, T, P &gt; const &amp;value)</td></tr>
    155. 

  155. <tr class="memdesc:ga74eabb74ece6a03e9c0347a1cf6a045d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is the closet to the input value.  <a href="a00177.html#ga74eabb74ece6a03e9c0347a1cf6a045d">More...</a><br /></td></tr>
    156. 

  156. <tr class="separator:ga74eabb74ece6a03e9c0347a1cf6a045d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    157. 

  157. </table>
    158. 

  158. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    159. 

  159. <p>rounding value to specific boundings </p>
    160. 

  160. <p>&lt;<a class="el" href="a00099.html" title="GLM_GTC_round ">glm/gtc/round.hpp</a>&gt; need to be included to use these functionalities. </p>
    161. 

  161. <h2 class="groupheader">Function Documentation</h2>
    162. 

  162. <a class="anchor" id="gac84898c466e609cdd2e81d9ba907d9e8"></a>
    163. 

  163. <div class="memitem">
    164. 

  164. <div class="memproto">
    165. 

  165.       <table class="memname">
    166. 

  166.         <tr>
    167. 

  167.           <td class="memname">GLM_FUNC_DECL genType glm::ceilMultiple </td>
    168. 

  168.           <td>(</td>
    169. 

  169.           <td class="paramtype">genType&#160;</td>
    170. 

  170.           <td class="paramname"><em>Source</em>, </td>
    171. 

  171.         </tr>
    172. 

  172.         <tr>
    173. 

  173.           <td class="paramkey"></td>
    174. 

  174.           <td></td>
    175. 

  175.           <td class="paramtype">genType&#160;</td>
    176. 

  176.           <td class="paramname"><em>Multiple</em>&#160;</td>
    177. 

  177.         </tr>
    178. 

  178.         <tr>
    179. 

  179.           <td></td>
    180. 

  180.           <td>)</td>
    181. 

  181.           <td></td><td></td>
    182. 

  182.         </tr>
    183. 

  183.       </table>
    184. 

  184. </div><div class="memdoc">
    185. 

  185. 

  186. <p>Higher multiple number of Source. </p>
    187. 

  187. <dl class="tparams"><dt>Template Parameters</dt><dd>
    188. 

  188.   <table class="tparams">
    189. 

  189.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    190. 

  190.   </table>
    191. 

  191.   </dd>
    192. 

  192. </dl>
    193. 

  193. <dl class="params"><dt>Parameters</dt><dd>
    194. 

  194.   <table class="params">
    195. 

  195.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    196. 

  196.   </table>
    197. 

  197.   </dd>
    198. 

  198. </dl>
    199. 

  199. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    200. 

  200. 

  201. </div>
    202. 

  202. </div>
    203. 

  203. <a class="anchor" id="gad45973192fb6a37fc2ac4a4d11f50ed7"></a>
    204. 

  204. <div class="memitem">
    205. 

  205. <div class="memproto">
    206. 

  206.       <table class="memname">
    207. 

  207.         <tr>
    208. 

  208.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, P&gt; glm::ceilMultiple </td>
    209. 

  209.           <td>(</td>
    210. 

  210.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    211. 

  211.           <td class="paramname"><em>Source</em>, </td>
    212. 

  212.         </tr>
    213. 

  213.         <tr>
    214. 

  214.           <td class="paramkey"></td>
    215. 

  215.           <td></td>
    216. 

  216.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    217. 

  217.           <td class="paramname"><em>Multiple</em>&#160;</td>
    218. 

  218.         </tr>
    219. 

  219.         <tr>
    220. 

  220.           <td></td>
    221. 

  221.           <td>)</td>
    222. 

  222.           <td></td><td></td>
    223. 

  223.         </tr>
    224. 

  224.       </table>
    225. 

  225. </div><div class="memdoc">
    226. 

  226. 

  227. <p>Higher multiple number of Source. </p>
    228. 

  228. <dl class="tparams"><dt>Template Parameters</dt><dd>
    229. 

  229.   <table class="tparams">
    230. 

  230.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    231. 

  231.   </table>
    232. 

  232.   </dd>
    233. 

  233. </dl>
    234. 

  234. <dl class="params"><dt>Parameters</dt><dd>
    235. 

  235.   <table class="params">
    236. 

  236.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    237. 

  237.   </table>
    238. 

  238.   </dd>
    239. 

  239. </dl>
    240. 

  240. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    241. 

  241. 

  242. </div>
    243. 

  243. </div>
    244. 

  244. <a class="anchor" id="gaa73c7690c787086fa3ac1c312264acab"></a>
    245. 

  245. <div class="memitem">
    246. 

  246. <div class="memproto">
    247. 

  247.       <table class="memname">
    248. 

  248.         <tr>
    249. 

  249.           <td class="memname">GLM_FUNC_DECL genIUType glm::ceilPowerOfTwo </td>
    250. 

  250.           <td>(</td>
    251. 

  251.           <td class="paramtype">genIUType&#160;</td>
    252. 

  252.           <td class="paramname"><em>Value</em></td><td>)</td>
    253. 

  253.           <td></td>
    254. 

  254.         </tr>
    255. 

  255.       </table>
    256. 

  256. </div><div class="memdoc">
    257. 

  257. 

  258. <p>Return the power of two number which value is just higher the input value, round up to a power of two. </p>
    259. 

  259. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    260. 

  260. 

  261. </div>
    262. 

  262. </div>
    263. 

  263. <a class="anchor" id="gab96d6621f379126ac9e94619d72fb3c2"></a>
    264. 

  264. <div class="memitem">
    265. 

  265. <div class="memproto">
    266. 

  266.       <table class="memname">
    267. 

  267.         <tr>
    268. 

  268.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, P&gt; glm::ceilPowerOfTwo </td>
    269. 

  269.           <td>(</td>
    270. 

  270.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    271. 

  271.           <td class="paramname"><em>value</em></td><td>)</td>
    272. 

  272.           <td></td>
    273. 

  273.         </tr>
    274. 

  274.       </table>
    275. 

  275. </div><div class="memdoc">
    276. 

  276. 

  277. <p>Return the power of two number which value is just higher the input value, round up to a power of two. </p>
    278. 

  278. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    279. 

  279. 

  280. </div>
    281. 

  281. </div>
    282. 

  282. <a class="anchor" id="ga9eafb9dbedf84e5cece65c2fe9d5631d"></a>
    283. 

  283. <div class="memitem">
    284. 

  284. <div class="memproto">
    285. 

  285.       <table class="memname">
    286. 

  286.         <tr>
    287. 

  287.           <td class="memname">GLM_FUNC_DECL genType glm::floorMultiple </td>
    288. 

  288.           <td>(</td>
    289. 

  289.           <td class="paramtype">genType&#160;</td>
    290. 

  290.           <td class="paramname"><em>Source</em>, </td>
    291. 

  291.         </tr>
    292. 

  292.         <tr>
    293. 

  293.           <td class="paramkey"></td>
    294. 

  294.           <td></td>
    295. 

  295.           <td class="paramtype">genType&#160;</td>
    296. 

  296.           <td class="paramname"><em>Multiple</em>&#160;</td>
    297. 

  297.         </tr>
    298. 

  298.         <tr>
    299. 

  299.           <td></td>
    300. 

  300.           <td>)</td>
    301. 

  301.           <td></td><td></td>
    302. 

  302.         </tr>
    303. 

  303.       </table>
    304. 

  304. </div><div class="memdoc">
    305. 

  305. 

  306. <p>Lower multiple number of Source. </p>
    307. 

  307. <dl class="tparams"><dt>Template Parameters</dt><dd>
    308. 

  308.   <table class="tparams">
    309. 

  309.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    310. 

  310.   </table>
    311. 

  311.   </dd>
    312. 

  312. </dl>
    313. 

  313. <dl class="params"><dt>Parameters</dt><dd>
    314. 

  314.   <table class="params">
    315. 

  315.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    316. 

  316.   </table>
    317. 

  317.   </dd>
    318. 

  318. </dl>
    319. 

  319. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    320. 

  320. 

  321. </div>
    322. 

  322. </div>
    323. 

  323. <a class="anchor" id="ga82343a05a66184e3a2e33f514e5980c9"></a>
    324. 

  324. <div class="memitem">
    325. 

  325. <div class="memproto">
    326. 

  326.       <table class="memname">
    327. 

  327.         <tr>
    328. 

  328.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, P&gt; glm::floorMultiple </td>
    329. 

  329.           <td>(</td>
    330. 

  330.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    331. 

  331.           <td class="paramname"><em>Source</em>, </td>
    332. 

  332.         </tr>
    333. 

  333.         <tr>
    334. 

  334.           <td class="paramkey"></td>
    335. 

  335.           <td></td>
    336. 

  336.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    337. 

  337.           <td class="paramname"><em>Multiple</em>&#160;</td>
    338. 

  338.         </tr>
    339. 

  339.         <tr>
    340. 

  340.           <td></td>
    341. 

  341.           <td>)</td>
    342. 

  342.           <td></td><td></td>
    343. 

  343.         </tr>
    344. 

  344.       </table>
    345. 

  345. </div><div class="memdoc">
    346. 

  346. 

  347. <p>Lower multiple number of Source. </p>
    348. 

  348. <dl class="tparams"><dt>Template Parameters</dt><dd>
    349. 

  349.   <table class="tparams">
    350. 

  350.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    351. 

  351.   </table>
    352. 

  352.   </dd>
    353. 

  353. </dl>
    354. 

  354. <dl class="params"><dt>Parameters</dt><dd>
    355. 

  355.   <table class="params">
    356. 

  356.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    357. 

  357.   </table>
    358. 

  358.   </dd>
    359. 

  359. </dl>
    360. 

  360. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    361. 

  361. 

  362. </div>
    363. 

  363. </div>
    364. 

  364. <a class="anchor" id="gac80f6519c31baae10d8d7bea6735d1fa"></a>
    365. 

  365. <div class="memitem">
    366. 

  366. <div class="memproto">
    367. 

  367.       <table class="memname">
    368. 

  368.         <tr>
    369. 

  369.           <td class="memname">GLM_FUNC_DECL genIUType glm::floorPowerOfTwo </td>
    370. 

  370.           <td>(</td>
    371. 

  371.           <td class="paramtype">genIUType&#160;</td>
    372. 

  372.           <td class="paramname"><em>Value</em></td><td>)</td>
    373. 

  373.           <td></td>
    374. 

  374.         </tr>
    375. 

  375.       </table>
    376. 

  376. </div><div class="memdoc">
    377. 

  377. 

  378. <p>Return the power of two number which value is just lower the input value, round down to a power of two. </p>
    379. 

  379. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    380. 

  380. 

  381. </div>
    382. 

  382. </div>
    383. 

  383. <a class="anchor" id="gadcd07cdcbd366b917d147073633b0094"></a>
    384. 

  384. <div class="memitem">
    385. 

  385. <div class="memproto">
    386. 

  386.       <table class="memname">
    387. 

  387.         <tr>
    388. 

  388.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, P&gt; glm::floorPowerOfTwo </td>
    389. 

  389.           <td>(</td>
    390. 

  390.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    391. 

  391.           <td class="paramname"><em>value</em></td><td>)</td>
    392. 

  392.           <td></td>
    393. 

  393.         </tr>
    394. 

  394.       </table>
    395. 

  395. </div><div class="memdoc">
    396. 

  396. 

  397. <p>Return the power of two number which value is just lower the input value, round down to a power of two. </p>
    398. 

  398. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    399. 

  399. 

  400. </div>
    401. 

  401. </div>
    402. 

  402. <a class="anchor" id="gaf7444a7b2eb524f373463ceba76b9326"></a>
    403. 

  403. <div class="memitem">
    404. 

  404. <div class="memproto">
    405. 

  405.       <table class="memname">
    406. 

  406.         <tr>
    407. 

  407.           <td class="memname">GLM_FUNC_DECL bool glm::isMultiple </td>
    408. 

  408.           <td>(</td>
    409. 

  409.           <td class="paramtype">genIUType&#160;</td>
    410. 

  410.           <td class="paramname"><em>Value</em>, </td>
    411. 

  411.         </tr>
    412. 

  412.         <tr>
    413. 

  413.           <td class="paramkey"></td>
    414. 

  414.           <td></td>
    415. 

  415.           <td class="paramtype">genIUType&#160;</td>
    416. 

  416.           <td class="paramname"><em>Multiple</em>&#160;</td>
    417. 

  417.         </tr>
    418. 

  418.         <tr>
    419. 

  419.           <td></td>
    420. 

  420.           <td>)</td>
    421. 

  421.           <td></td><td></td>
    422. 

  422.         </tr>
    423. 

  423.       </table>
    424. 

  424. </div><div class="memdoc">
    425. 

  425. 

  426. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    427. 

  427. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    428. 

  428. 

  429. </div>
    430. 

  430. </div>
    431. 

  431. <a class="anchor" id="ga01d49b7af4985cd4e58e137132fe9541"></a>
    432. 

  432. <div class="memitem">
    433. 

  433. <div class="memproto">
    434. 

  434.       <table class="memname">
    435. 

  435.         <tr>
    436. 

  436.           <td class="memname">GLM_FUNC_DECL vec&lt;L, bool, P&gt; glm::isMultiple </td>
    437. 

  437.           <td>(</td>
    438. 

  438.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    439. 

  439.           <td class="paramname"><em>Value</em>, </td>
    440. 

  440.         </tr>
    441. 

  441.         <tr>
    442. 

  442.           <td class="paramkey"></td>
    443. 

  443.           <td></td>
    444. 

  444.           <td class="paramtype">T&#160;</td>
    445. 

  445.           <td class="paramname"><em>Multiple</em>&#160;</td>
    446. 

  446.         </tr>
    447. 

  447.         <tr>
    448. 

  448.           <td></td>
    449. 

  449.           <td>)</td>
    450. 

  450.           <td></td><td></td>
    451. 

  451.         </tr>
    452. 

  452.       </table>
    453. 

  453. </div><div class="memdoc">
    454. 

  454. 

  455. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    456. 

  456. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    457. 

  457. 

  458. </div>
    459. 

  459. </div>
    460. 

  460. <a class="anchor" id="gac8f2fac09b70d2132d83c9026ce8a1c4"></a>
    461. 

  461. <div class="memitem">
    462. 

  462. <div class="memproto">
    463. 

  463.       <table class="memname">
    464. 

  464.         <tr>
    465. 

  465.           <td class="memname">GLM_FUNC_DECL vec&lt;L, bool, P&gt; glm::isMultiple </td>
    466. 

  466.           <td>(</td>
    467. 

  467.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    468. 

  468.           <td class="paramname"><em>Value</em>, </td>
    469. 

  469.         </tr>
    470. 

  470.         <tr>
    471. 

  471.           <td class="paramkey"></td>
    472. 

  472.           <td></td>
    473. 

  473.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    474. 

  474.           <td class="paramname"><em>Multiple</em>&#160;</td>
    475. 

  475.         </tr>
    476. 

  476.         <tr>
    477. 

  477.           <td></td>
    478. 

  478.           <td>)</td>
    479. 

  479.           <td></td><td></td>
    480. 

  480.         </tr>
    481. 

  481.       </table>
    482. 

  482. </div><div class="memdoc">
    483. 

  483. 

  484. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    485. 

  485. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    486. 

  486. 

  487. </div>
    488. 

  488. </div>
    489. 

  489. <a class="anchor" id="gaebf826fbb6e0a70eeaab0792d89b25ec"></a>
    490. 

  490. <div class="memitem">
    491. 

  491. <div class="memproto">
    492. 

  492.       <table class="memname">
    493. 

  493.         <tr>
    494. 

  494.           <td class="memname">GLM_FUNC_DECL bool glm::isPowerOfTwo </td>
    495. 

  495.           <td>(</td>
    496. 

  496.           <td class="paramtype">genIUType&#160;</td>
    497. 

  497.           <td class="paramname"><em>Value</em></td><td>)</td>
    498. 

  498.           <td></td>
    499. 

  499.         </tr>
    500. 

  500.       </table>
    501. 

  501. </div><div class="memdoc">
    502. 

  502. 

  503. <p>Return true if the value is a power of two number. </p>
    504. 

  504. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    505. 

  505. 

  506. </div>
    507. 

  507. </div>
    508. 

  508. <a class="anchor" id="ga54a1f4178f145dc57239732473421f2c"></a>
    509. 

  509. <div class="memitem">
    510. 

  510. <div class="memproto">
    511. 

  511.       <table class="memname">
    512. 

  512.         <tr>
    513. 

  513.           <td class="memname">GLM_FUNC_DECL vec&lt;L, bool, P&gt; glm::isPowerOfTwo </td>
    514. 

  514.           <td>(</td>
    515. 

  515.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    516. 

  516.           <td class="paramname"><em>value</em></td><td>)</td>
    517. 

  517.           <td></td>
    518. 

  518.         </tr>
    519. 

  519.       </table>
    520. 

  520. </div><div class="memdoc">
    521. 

  521. 

  522. <p>Return true if the value is a power of two number. </p>
    523. 

  523. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    524. 

  524. 

  525. </div>
    526. 

  526. </div>
    527. 

  527. <a class="anchor" id="ga6739d1de04b2cea7c78675b365644bce"></a>
    528. 

  528. <div class="memitem">
    529. 

  529. <div class="memproto">
    530. 

  530.       <table class="memname">
    531. 

  531.         <tr>
    532. 

  532.           <td class="memname">GLM_FUNC_DECL genType glm::roundMultiple </td>
    533. 

  533.           <td>(</td>
    534. 

  534.           <td class="paramtype">genType&#160;</td>
    535. 

  535.           <td class="paramname"><em>Source</em>, </td>
    536. 

  536.         </tr>
    537. 

  537.         <tr>
    538. 

  538.           <td class="paramkey"></td>
    539. 

  539.           <td></td>
    540. 

  540.           <td class="paramtype">genType&#160;</td>
    541. 

  541.           <td class="paramname"><em>Multiple</em>&#160;</td>
    542. 

  542.         </tr>
    543. 

  543.         <tr>
    544. 

  544.           <td></td>
    545. 

  545.           <td>)</td>
    546. 

  546.           <td></td><td></td>
    547. 

  547.         </tr>
    548. 

  548.       </table>
    549. 

  549. </div><div class="memdoc">
    550. 

  550. 

  551. <p>Lower multiple number of Source. </p>
    552. 

  552. <dl class="tparams"><dt>Template Parameters</dt><dd>
    553. 

  553.   <table class="tparams">
    554. 

  554.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    555. 

  555.   </table>
    556. 

  556.   </dd>
    557. 

  557. </dl>
    558. 

  558. <dl class="params"><dt>Parameters</dt><dd>
    559. 

  559.   <table class="params">
    560. 

  560.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    561. 

  561.   </table>
    562. 

  562.   </dd>
    563. 

  563. </dl>
    564. 

  564. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    565. 

  565. 

  566. </div>
    567. 

  567. </div>
    568. 

  568. <a class="anchor" id="ga60f4ac8add99642616c4c49f128bd718"></a>
    569. 

  569. <div class="memitem">
    570. 

  570. <div class="memproto">
    571. 

  571.       <table class="memname">
    572. 

  572.         <tr>
    573. 

  573.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, P&gt; glm::roundMultiple </td>
    574. 

  574.           <td>(</td>
    575. 

  575.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    576. 

  576.           <td class="paramname"><em>Source</em>, </td>
    577. 

  577.         </tr>
    578. 

  578.         <tr>
    579. 

  579.           <td class="paramkey"></td>
    580. 

  580.           <td></td>
    581. 

  581.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    582. 

  582.           <td class="paramname"><em>Multiple</em>&#160;</td>
    583. 

  583.         </tr>
    584. 

  584.         <tr>
    585. 

  585.           <td></td>
    586. 

  586.           <td>)</td>
    587. 

  587.           <td></td><td></td>
    588. 

  588.         </tr>
    589. 

  589.       </table>
    590. 

  590. </div><div class="memdoc">
    591. 

  591. 

  592. <p>Lower multiple number of Source. </p>
    593. 

  593. <dl class="tparams"><dt>Template Parameters</dt><dd>
    594. 

  594.   <table class="tparams">
    595. 

  595.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    596. 

  596.   </table>
    597. 

  597.   </dd>
    598. 

  598. </dl>
    599. 

  599. <dl class="params"><dt>Parameters</dt><dd>
    600. 

  600.   <table class="params">
    601. 

  601.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    602. 

  602.   </table>
    603. 

  603.   </dd>
    604. 

  604. </dl>
    605. 

  605. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    606. 

  606. 

  607. </div>
    608. 

  608. </div>
    609. 

  609. <a class="anchor" id="ga6d24a9e3abe3e6a908661b43acb8efe0"></a>
    610. 

  610. <div class="memitem">
    611. 

  611. <div class="memproto">
    612. 

  612.       <table class="memname">
    613. 

  613.         <tr>
    614. 

  614.           <td class="memname">GLM_FUNC_DECL genIUType glm::roundPowerOfTwo </td>
    615. 

  615.           <td>(</td>
    616. 

  616.           <td class="paramtype">genIUType&#160;</td>
    617. 

  617.           <td class="paramname"><em>Value</em></td><td>)</td>
    618. 

  618.           <td></td>
    619. 

  619.         </tr>
    620. 

  620.       </table>
    621. 

  621. </div><div class="memdoc">
    622. 

  622. 

  623. <p>Return the power of two number which value is the closet to the input value. </p>
    624. 

  624. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    625. 

  625. 

  626. </div>
    627. 

  627. </div>
    628. 

  628. <a class="anchor" id="ga74eabb74ece6a03e9c0347a1cf6a045d"></a>
    629. 

  629. <div class="memitem">
    630. 

  630. <div class="memproto">
    631. 

  631.       <table class="memname">
    632. 

  632.         <tr>
    633. 

  633.           <td class="memname">GLM_FUNC_DECL vec&lt;L, T, P&gt; glm::roundPowerOfTwo </td>
    634. 

  634.           <td>(</td>
    635. 

  635.           <td class="paramtype">vec&lt; L, T, P &gt; const &amp;&#160;</td>
    636. 

  636.           <td class="paramname"><em>value</em></td><td>)</td>
    637. 

  637.           <td></td>
    638. 

  638.         </tr>
    639. 

  639.       </table>
    640. 

  640. </div><div class="memdoc">
    641. 

  641. 

  642. <p>Return the power of two number which value is the closet to the input value. </p>
    643. 

  643. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    644. 

  644. 

  645. </div>
    646. 

  646. </div>
    647. 

  647. </div><!-- contents -->
    648. 

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    649. 

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    650. 

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