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  79. <a href="#func-members">Functions</a>  </div>
    80. 

  80.   <div class="headertitle">
    81. 

  81. <div class="title">GLM_GTC_round<div class="ingroups"><a class="el" href="a00153.html">GTC Extensions (Stable)</a></div></div>  </div>
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  83. <div class="contents">
    84. 

  84. 

  85. <p>rounding value to specific boundings  
    86. 

  86. <a href="#details">More...</a></p>
    87. 

  87. <table class="memberdecls">
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  88. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    89. 

  89. Functions</h2></td></tr>
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  90. <tr class="memitem:gac84898c466e609cdd2e81d9ba907d9e8"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    91. 

  91. <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="a00175.html#gac84898c466e609cdd2e81d9ba907d9e8">ceilMultiple</a> (genType Source, genType Multiple)</td></tr>
    92. 

  92. <tr class="memdesc:gac84898c466e609cdd2e81d9ba907d9e8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Higher multiple number of Source.  <a href="a00175.html#gac84898c466e609cdd2e81d9ba907d9e8">More...</a><br /></td></tr>
    93. 

  93. <tr class="separator:gac84898c466e609cdd2e81d9ba907d9e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
    94. 

  94. <tr class="memitem:gafe632af669ac57d670ca18e3665a12ca"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    95. 

  95. <tr class="memitem:gafe632af669ac57d670ca18e3665a12ca"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#gafe632af669ac57d670ca18e3665a12ca">ceilMultiple</a> (vecType&lt; T, P &gt; const &amp;Source, vecType&lt; T, P &gt; const &amp;Multiple)</td></tr>
    96. 

  96. <tr class="memdesc:gafe632af669ac57d670ca18e3665a12ca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Higher multiple number of Source.  <a href="a00175.html#gafe632af669ac57d670ca18e3665a12ca">More...</a><br /></td></tr>
    97. 

  97. <tr class="separator:gafe632af669ac57d670ca18e3665a12ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
    98. 

  98. <tr class="memitem:gaa73c7690c787086fa3ac1c312264acab"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    99. 

  99. <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="a00175.html#gaa73c7690c787086fa3ac1c312264acab">ceilPowerOfTwo</a> (genIUType Value)</td></tr>
    100. 

  100. <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="a00175.html#gaa73c7690c787086fa3ac1c312264acab">More...</a><br /></td></tr>
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  101. <tr class="separator:gaa73c7690c787086fa3ac1c312264acab"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  102. <tr class="memitem:ga76ec9b214ea1376fe09a903e34bab847"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    103. 

  103. <tr class="memitem:ga76ec9b214ea1376fe09a903e34bab847"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#ga76ec9b214ea1376fe09a903e34bab847">ceilPowerOfTwo</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
    104. 

  104. <tr class="memdesc:ga76ec9b214ea1376fe09a903e34bab847"><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="a00175.html#ga76ec9b214ea1376fe09a903e34bab847">More...</a><br /></td></tr>
    105. 

  105. <tr class="separator:ga76ec9b214ea1376fe09a903e34bab847"><td class="memSeparator" colspan="2">&#160;</td></tr>
    106. 

  106. <tr class="memitem:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    107. 

  107. <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="a00175.html#ga9eafb9dbedf84e5cece65c2fe9d5631d">floorMultiple</a> (genType Source, genType Multiple)</td></tr>
    108. 

  108. <tr class="memdesc:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00175.html#ga9eafb9dbedf84e5cece65c2fe9d5631d">More...</a><br /></td></tr>
    109. 

  109. <tr class="separator:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    110. 

  110. <tr class="memitem:ga6912db42d43873fe1dedb3aed2b7a239"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    111. 

  111. <tr class="memitem:ga6912db42d43873fe1dedb3aed2b7a239"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#ga6912db42d43873fe1dedb3aed2b7a239">floorMultiple</a> (vecType&lt; T, P &gt; const &amp;Source, vecType&lt; T, P &gt; const &amp;Multiple)</td></tr>
    112. 

  112. <tr class="memdesc:ga6912db42d43873fe1dedb3aed2b7a239"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00175.html#ga6912db42d43873fe1dedb3aed2b7a239">More...</a><br /></td></tr>
    113. 

  113. <tr class="separator:ga6912db42d43873fe1dedb3aed2b7a239"><td class="memSeparator" colspan="2">&#160;</td></tr>
    114. 

  114. <tr class="memitem:gac80f6519c31baae10d8d7bea6735d1fa"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    115. 

  115. <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="a00175.html#gac80f6519c31baae10d8d7bea6735d1fa">floorPowerOfTwo</a> (genIUType Value)</td></tr>
    116. 

  116. <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="a00175.html#gac80f6519c31baae10d8d7bea6735d1fa">More...</a><br /></td></tr>
    117. 

  117. <tr class="separator:gac80f6519c31baae10d8d7bea6735d1fa"><td class="memSeparator" colspan="2">&#160;</td></tr>
    118. 

  118. <tr class="memitem:ga6a5a8f6dd1b2f755e4572bd039062c37"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    119. 

  119. <tr class="memitem:ga6a5a8f6dd1b2f755e4572bd039062c37"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#ga6a5a8f6dd1b2f755e4572bd039062c37">floorPowerOfTwo</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
    120. 

  120. <tr class="memdesc:ga6a5a8f6dd1b2f755e4572bd039062c37"><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="a00175.html#ga6a5a8f6dd1b2f755e4572bd039062c37">More...</a><br /></td></tr>
    121. 

  121. <tr class="separator:ga6a5a8f6dd1b2f755e4572bd039062c37"><td class="memSeparator" colspan="2">&#160;</td></tr>
    122. 

  122. <tr class="memitem:gaf7444a7b2eb524f373463ceba76b9326"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    123. 

  123. <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="a00175.html#gaf7444a7b2eb524f373463ceba76b9326">isMultiple</a> (genIUType Value, genIUType Multiple)</td></tr>
    124. 

  124. <tr class="memdesc:gaf7444a7b2eb524f373463ceba76b9326"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the 'Value' is a multiple of 'Multiple'.  <a href="a00175.html#gaf7444a7b2eb524f373463ceba76b9326">More...</a><br /></td></tr>
    125. 

  125. <tr class="separator:gaf7444a7b2eb524f373463ceba76b9326"><td class="memSeparator" colspan="2">&#160;</td></tr>
    126. 

  126. <tr class="memitem:ga50ea5d5dc33fffba39ad6002a3784123"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    127. 

  127. <tr class="memitem:ga50ea5d5dc33fffba39ad6002a3784123"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#ga50ea5d5dc33fffba39ad6002a3784123">isMultiple</a> (vecType&lt; T, P &gt; const &amp;Value, T Multiple)</td></tr>
    128. 

  128. <tr class="memdesc:ga50ea5d5dc33fffba39ad6002a3784123"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the 'Value' is a multiple of 'Multiple'.  <a href="a00175.html#ga50ea5d5dc33fffba39ad6002a3784123">More...</a><br /></td></tr>
    129. 

  129. <tr class="separator:ga50ea5d5dc33fffba39ad6002a3784123"><td class="memSeparator" colspan="2">&#160;</td></tr>
    130. 

  130. <tr class="memitem:ga7ae705574ef3e3ebfb4f537d8d285c48"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    131. 

  131. <tr class="memitem:ga7ae705574ef3e3ebfb4f537d8d285c48"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#ga7ae705574ef3e3ebfb4f537d8d285c48">isMultiple</a> (vecType&lt; T, P &gt; const &amp;Value, vecType&lt; T, P &gt; const &amp;Multiple)</td></tr>
    132. 

  132. <tr class="memdesc:ga7ae705574ef3e3ebfb4f537d8d285c48"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the 'Value' is a multiple of 'Multiple'.  <a href="a00175.html#ga7ae705574ef3e3ebfb4f537d8d285c48">More...</a><br /></td></tr>
    133. 

  133. <tr class="separator:ga7ae705574ef3e3ebfb4f537d8d285c48"><td class="memSeparator" colspan="2">&#160;</td></tr>
    134. 

  134. <tr class="memitem:gaebf826fbb6e0a70eeaab0792d89b25ec"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    135. 

  135. <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="a00175.html#gaebf826fbb6e0a70eeaab0792d89b25ec">isPowerOfTwo</a> (genIUType Value)</td></tr>
    136. 

  136. <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="a00175.html#gaebf826fbb6e0a70eeaab0792d89b25ec">More...</a><br /></td></tr>
    137. 

  137. <tr class="separator:gaebf826fbb6e0a70eeaab0792d89b25ec"><td class="memSeparator" colspan="2">&#160;</td></tr>
    138. 

  138. <tr class="memitem:gad454e4c8d8cd73ddc7de855f733a1465"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    139. 

  139. <tr class="memitem:gad454e4c8d8cd73ddc7de855f733a1465"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; bool, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#gad454e4c8d8cd73ddc7de855f733a1465">isPowerOfTwo</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
    140. 

  140. <tr class="memdesc:gad454e4c8d8cd73ddc7de855f733a1465"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if the value is a power of two number.  <a href="a00175.html#gad454e4c8d8cd73ddc7de855f733a1465">More...</a><br /></td></tr>
    141. 

  141. <tr class="separator:gad454e4c8d8cd73ddc7de855f733a1465"><td class="memSeparator" colspan="2">&#160;</td></tr>
    142. 

  142. <tr class="memitem:ga6739d1de04b2cea7c78675b365644bce"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    143. 

  143. <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="a00175.html#ga6739d1de04b2cea7c78675b365644bce">roundMultiple</a> (genType Source, genType Multiple)</td></tr>
    144. 

  144. <tr class="memdesc:ga6739d1de04b2cea7c78675b365644bce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00175.html#ga6739d1de04b2cea7c78675b365644bce">More...</a><br /></td></tr>
    145. 

  145. <tr class="separator:ga6739d1de04b2cea7c78675b365644bce"><td class="memSeparator" colspan="2">&#160;</td></tr>
    146. 

  146. <tr class="memitem:ga10a8ab7b254257b607b6a3fc68c3e661"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    147. 

  147. <tr class="memitem:ga10a8ab7b254257b607b6a3fc68c3e661"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#ga10a8ab7b254257b607b6a3fc68c3e661">roundMultiple</a> (vecType&lt; T, P &gt; const &amp;Source, vecType&lt; T, P &gt; const &amp;Multiple)</td></tr>
    148. 

  148. <tr class="memdesc:ga10a8ab7b254257b607b6a3fc68c3e661"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lower multiple number of Source.  <a href="a00175.html#ga10a8ab7b254257b607b6a3fc68c3e661">More...</a><br /></td></tr>
    149. 

  149. <tr class="separator:ga10a8ab7b254257b607b6a3fc68c3e661"><td class="memSeparator" colspan="2">&#160;</td></tr>
    150. 

  150. <tr class="memitem:ga6d24a9e3abe3e6a908661b43acb8efe0"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    151. 

  151. <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="a00175.html#ga6d24a9e3abe3e6a908661b43acb8efe0">roundPowerOfTwo</a> (genIUType Value)</td></tr>
    152. 

  152. <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="a00175.html#ga6d24a9e3abe3e6a908661b43acb8efe0">More...</a><br /></td></tr>
    153. 

  153. <tr class="separator:ga6d24a9e3abe3e6a908661b43acb8efe0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    154. 

  154. <tr class="memitem:gae95be3b384f3bbd00c6c1cf0a1f96485"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    155. 

  155. <tr class="memitem:gae95be3b384f3bbd00c6c1cf0a1f96485"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00175.html#gae95be3b384f3bbd00c6c1cf0a1f96485">roundPowerOfTwo</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
    156. 

  156. <tr class="memdesc:gae95be3b384f3bbd00c6c1cf0a1f96485"><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="a00175.html#gae95be3b384f3bbd00c6c1cf0a1f96485">More...</a><br /></td></tr>
    157. 

  157. <tr class="separator:gae95be3b384f3bbd00c6c1cf0a1f96485"><td class="memSeparator" colspan="2">&#160;</td></tr>
    158. 

  158. </table>
    159. 

  159. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    160. 

  160. <p>rounding value to specific boundings </p>
    161. 

  161. <p>&lt;<a class="el" href="a00096.html" title="GLM_GTC_round ">glm/gtc/round.hpp</a>&gt; need to be included to use these functionalities. </p>
    162. 

  162. <h2 class="groupheader">Function Documentation</h2>
    163. 

  163. <a class="anchor" id="gac84898c466e609cdd2e81d9ba907d9e8"></a>
    164. 

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

  165. <div class="memproto">
    166. 

  166.       <table class="memname">
    167. 

  167.         <tr>
    168. 

  168.           <td class="memname">GLM_FUNC_DECL genType glm::ceilMultiple </td>
    169. 

  169.           <td>(</td>
    170. 

  170.           <td class="paramtype">genType&#160;</td>
    171. 

  171.           <td class="paramname"><em>Source</em>, </td>
    172. 

  172.         </tr>
    173. 

  173.         <tr>
    174. 

  174.           <td class="paramkey"></td>
    175. 

  175.           <td></td>
    176. 

  176.           <td class="paramtype">genType&#160;</td>
    177. 

  177.           <td class="paramname"><em>Multiple</em>&#160;</td>
    178. 

  178.         </tr>
    179. 

  179.         <tr>
    180. 

  180.           <td></td>
    181. 

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

  182.           <td></td><td></td>
    183. 

  183.         </tr>
    184. 

  184.       </table>
    185. 

  185. </div><div class="memdoc">
    186. 

  186. 

  187. <p>Higher multiple number of Source. </p>
    188. 

  188. <dl class="tparams"><dt>Template Parameters</dt><dd>
    189. 

  189.   <table class="tparams">
    190. 

  190.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    191. 

  191.   </table>
    192. 

  192.   </dd>
    193. 

  193. </dl>
    194. 

  194. <dl class="params"><dt>Parameters</dt><dd>
    195. 

  195.   <table class="params">
    196. 

  196.     <tr><td class="paramname">Source</td><td></td></tr>
    197. 

  197.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    198. 

  198.   </table>
    199. 

  199.   </dd>
    200. 

  200. </dl>
    201. 

  201. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    202. 

  202. 

  203. </div>
    204. 

  204. </div>
    205. 

  205. <a class="anchor" id="gafe632af669ac57d670ca18e3665a12ca"></a>
    206. 

  206. <div class="memitem">
    207. 

  207. <div class="memproto">
    208. 

  208.       <table class="memname">
    209. 

  209.         <tr>
    210. 

  210.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::ceilMultiple </td>
    211. 

  211.           <td>(</td>
    212. 

  212.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    213. 

  213.           <td class="paramname"><em>Source</em>, </td>
    214. 

  214.         </tr>
    215. 

  215.         <tr>
    216. 

  216.           <td class="paramkey"></td>
    217. 

  217.           <td></td>
    218. 

  218.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    219. 

  219.           <td class="paramname"><em>Multiple</em>&#160;</td>
    220. 

  220.         </tr>
    221. 

  221.         <tr>
    222. 

  222.           <td></td>
    223. 

  223.           <td>)</td>
    224. 

  224.           <td></td><td></td>
    225. 

  225.         </tr>
    226. 

  226.       </table>
    227. 

  227. </div><div class="memdoc">
    228. 

  228. 

  229. <p>Higher multiple number of Source. </p>
    230. 

  230. <dl class="tparams"><dt>Template Parameters</dt><dd>
    231. 

  231.   <table class="tparams">
    232. 

  232.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    233. 

  233.   </table>
    234. 

  234.   </dd>
    235. 

  235. </dl>
    236. 

  236. <dl class="params"><dt>Parameters</dt><dd>
    237. 

  237.   <table class="params">
    238. 

  238.     <tr><td class="paramname">Source</td><td></td></tr>
    239. 

  239.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    240. 

  240.   </table>
    241. 

  241.   </dd>
    242. 

  242. </dl>
    243. 

  243. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    244. 

  244. 

  245. </div>
    246. 

  246. </div>
    247. 

  247. <a class="anchor" id="gaa73c7690c787086fa3ac1c312264acab"></a>
    248. 

  248. <div class="memitem">
    249. 

  249. <div class="memproto">
    250. 

  250.       <table class="memname">
    251. 

  251.         <tr>
    252. 

  252.           <td class="memname">GLM_FUNC_DECL genIUType glm::ceilPowerOfTwo </td>
    253. 

  253.           <td>(</td>
    254. 

  254.           <td class="paramtype">genIUType&#160;</td>
    255. 

  255.           <td class="paramname"><em>Value</em></td><td>)</td>
    256. 

  256.           <td></td>
    257. 

  257.         </tr>
    258. 

  258.       </table>
    259. 

  259. </div><div class="memdoc">
    260. 

  260. 

  261. <p>Return the power of two number which value is just higher the input value, round up to a power of two. </p>
    262. 

  262. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    263. 

  263. 

  264. </div>
    265. 

  265. </div>
    266. 

  266. <a class="anchor" id="ga76ec9b214ea1376fe09a903e34bab847"></a>
    267. 

  267. <div class="memitem">
    268. 

  268. <div class="memproto">
    269. 

  269.       <table class="memname">
    270. 

  270.         <tr>
    271. 

  271.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::ceilPowerOfTwo </td>
    272. 

  272.           <td>(</td>
    273. 

  273.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    274. 

  274.           <td class="paramname"><em>value</em></td><td>)</td>
    275. 

  275.           <td></td>
    276. 

  276.         </tr>
    277. 

  277.       </table>
    278. 

  278. </div><div class="memdoc">
    279. 

  279. 

  280. <p>Return the power of two number which value is just higher the input value, round up to a power of two. </p>
    281. 

  281. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    282. 

  282. 

  283. </div>
    284. 

  284. </div>
    285. 

  285. <a class="anchor" id="ga9eafb9dbedf84e5cece65c2fe9d5631d"></a>
    286. 

  286. <div class="memitem">
    287. 

  287. <div class="memproto">
    288. 

  288.       <table class="memname">
    289. 

  289.         <tr>
    290. 

  290.           <td class="memname">GLM_FUNC_DECL genType glm::floorMultiple </td>
    291. 

  291.           <td>(</td>
    292. 

  292.           <td class="paramtype">genType&#160;</td>
    293. 

  293.           <td class="paramname"><em>Source</em>, </td>
    294. 

  294.         </tr>
    295. 

  295.         <tr>
    296. 

  296.           <td class="paramkey"></td>
    297. 

  297.           <td></td>
    298. 

  298.           <td class="paramtype">genType&#160;</td>
    299. 

  299.           <td class="paramname"><em>Multiple</em>&#160;</td>
    300. 

  300.         </tr>
    301. 

  301.         <tr>
    302. 

  302.           <td></td>
    303. 

  303.           <td>)</td>
    304. 

  304.           <td></td><td></td>
    305. 

  305.         </tr>
    306. 

  306.       </table>
    307. 

  307. </div><div class="memdoc">
    308. 

  308. 

  309. <p>Lower multiple number of Source. </p>
    310. 

  310. <dl class="tparams"><dt>Template Parameters</dt><dd>
    311. 

  311.   <table class="tparams">
    312. 

  312.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    313. 

  313.   </table>
    314. 

  314.   </dd>
    315. 

  315. </dl>
    316. 

  316. <dl class="params"><dt>Parameters</dt><dd>
    317. 

  317.   <table class="params">
    318. 

  318.     <tr><td class="paramname">Source</td><td></td></tr>
    319. 

  319.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    320. 

  320.   </table>
    321. 

  321.   </dd>
    322. 

  322. </dl>
    323. 

  323. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    324. 

  324. 

  325. </div>
    326. 

  326. </div>
    327. 

  327. <a class="anchor" id="ga6912db42d43873fe1dedb3aed2b7a239"></a>
    328. 

  328. <div class="memitem">
    329. 

  329. <div class="memproto">
    330. 

  330.       <table class="memname">
    331. 

  331.         <tr>
    332. 

  332.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::floorMultiple </td>
    333. 

  333.           <td>(</td>
    334. 

  334.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    335. 

  335.           <td class="paramname"><em>Source</em>, </td>
    336. 

  336.         </tr>
    337. 

  337.         <tr>
    338. 

  338.           <td class="paramkey"></td>
    339. 

  339.           <td></td>
    340. 

  340.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    341. 

  341.           <td class="paramname"><em>Multiple</em>&#160;</td>
    342. 

  342.         </tr>
    343. 

  343.         <tr>
    344. 

  344.           <td></td>
    345. 

  345.           <td>)</td>
    346. 

  346.           <td></td><td></td>
    347. 

  347.         </tr>
    348. 

  348.       </table>
    349. 

  349. </div><div class="memdoc">
    350. 

  350. 

  351. <p>Lower multiple number of Source. </p>
    352. 

  352. <dl class="tparams"><dt>Template Parameters</dt><dd>
    353. 

  353.   <table class="tparams">
    354. 

  354.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    355. 

  355.   </table>
    356. 

  356.   </dd>
    357. 

  357. </dl>
    358. 

  358. <dl class="params"><dt>Parameters</dt><dd>
    359. 

  359.   <table class="params">
    360. 

  360.     <tr><td class="paramname">Source</td><td></td></tr>
    361. 

  361.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    362. 

  362.   </table>
    363. 

  363.   </dd>
    364. 

  364. </dl>
    365. 

  365. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    366. 

  366. 

  367. </div>
    368. 

  368. </div>
    369. 

  369. <a class="anchor" id="gac80f6519c31baae10d8d7bea6735d1fa"></a>
    370. 

  370. <div class="memitem">
    371. 

  371. <div class="memproto">
    372. 

  372.       <table class="memname">
    373. 

  373.         <tr>
    374. 

  374.           <td class="memname">GLM_FUNC_DECL genIUType glm::floorPowerOfTwo </td>
    375. 

  375.           <td>(</td>
    376. 

  376.           <td class="paramtype">genIUType&#160;</td>
    377. 

  377.           <td class="paramname"><em>Value</em></td><td>)</td>
    378. 

  378.           <td></td>
    379. 

  379.         </tr>
    380. 

  380.       </table>
    381. 

  381. </div><div class="memdoc">
    382. 

  382. 

  383. <p>Return the power of two number which value is just lower the input value, round down to a power of two. </p>
    384. 

  384. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    385. 

  385. 

  386. </div>
    387. 

  387. </div>
    388. 

  388. <a class="anchor" id="ga6a5a8f6dd1b2f755e4572bd039062c37"></a>
    389. 

  389. <div class="memitem">
    390. 

  390. <div class="memproto">
    391. 

  391.       <table class="memname">
    392. 

  392.         <tr>
    393. 

  393.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::floorPowerOfTwo </td>
    394. 

  394.           <td>(</td>
    395. 

  395.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    396. 

  396.           <td class="paramname"><em>value</em></td><td>)</td>
    397. 

  397.           <td></td>
    398. 

  398.         </tr>
    399. 

  399.       </table>
    400. 

  400. </div><div class="memdoc">
    401. 

  401. 

  402. <p>Return the power of two number which value is just lower the input value, round down to a power of two. </p>
    403. 

  403. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    404. 

  404. 

  405. </div>
    406. 

  406. </div>
    407. 

  407. <a class="anchor" id="gaf7444a7b2eb524f373463ceba76b9326"></a>
    408. 

  408. <div class="memitem">
    409. 

  409. <div class="memproto">
    410. 

  410.       <table class="memname">
    411. 

  411.         <tr>
    412. 

  412.           <td class="memname">GLM_FUNC_DECL bool glm::isMultiple </td>
    413. 

  413.           <td>(</td>
    414. 

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

  415.           <td class="paramname"><em>Value</em>, </td>
    416. 

  416.         </tr>
    417. 

  417.         <tr>
    418. 

  418.           <td class="paramkey"></td>
    419. 

  419.           <td></td>
    420. 

  420.           <td class="paramtype">genIUType&#160;</td>
    421. 

  421.           <td class="paramname"><em>Multiple</em>&#160;</td>
    422. 

  422.         </tr>
    423. 

  423.         <tr>
    424. 

  424.           <td></td>
    425. 

  425.           <td>)</td>
    426. 

  426.           <td></td><td></td>
    427. 

  427.         </tr>
    428. 

  428.       </table>
    429. 

  429. </div><div class="memdoc">
    430. 

  430. 

  431. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    432. 

  432. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    433. 

  433. 

  434. </div>
    435. 

  435. </div>
    436. 

  436. <a class="anchor" id="ga50ea5d5dc33fffba39ad6002a3784123"></a>
    437. 

  437. <div class="memitem">
    438. 

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    439. 

  439.       <table class="memname">
    440. 

  440.         <tr>
    441. 

  441.           <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::isMultiple </td>
    442. 

  442.           <td>(</td>
    443. 

  443.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    444. 

  444.           <td class="paramname"><em>Value</em>, </td>
    445. 

  445.         </tr>
    446. 

  446.         <tr>
    447. 

  447.           <td class="paramkey"></td>
    448. 

  448.           <td></td>
    449. 

  449.           <td class="paramtype">T&#160;</td>
    450. 

  450.           <td class="paramname"><em>Multiple</em>&#160;</td>
    451. 

  451.         </tr>
    452. 

  452.         <tr>
    453. 

  453.           <td></td>
    454. 

  454.           <td>)</td>
    455. 

  455.           <td></td><td></td>
    456. 

  456.         </tr>
    457. 

  457.       </table>
    458. 

  458. </div><div class="memdoc">
    459. 

  459. 

  460. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    461. 

  461. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    462. 

  462. 

  463. </div>
    464. 

  464. </div>
    465. 

  465. <a class="anchor" id="ga7ae705574ef3e3ebfb4f537d8d285c48"></a>
    466. 

  466. <div class="memitem">
    467. 

  467. <div class="memproto">
    468. 

  468.       <table class="memname">
    469. 

  469.         <tr>
    470. 

  470.           <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::isMultiple </td>
    471. 

  471.           <td>(</td>
    472. 

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

  473.           <td class="paramname"><em>Value</em>, </td>
    474. 

  474.         </tr>
    475. 

  475.         <tr>
    476. 

  476.           <td class="paramkey"></td>
    477. 

  477.           <td></td>
    478. 

  478.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    479. 

  479.           <td class="paramname"><em>Multiple</em>&#160;</td>
    480. 

  480.         </tr>
    481. 

  481.         <tr>
    482. 

  482.           <td></td>
    483. 

  483.           <td>)</td>
    484. 

  484.           <td></td><td></td>
    485. 

  485.         </tr>
    486. 

  486.       </table>
    487. 

  487. </div><div class="memdoc">
    488. 

  488. 

  489. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    490. 

  490. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    491. 

  491. 

  492. </div>
    493. 

  493. </div>
    494. 

  494. <a class="anchor" id="gaebf826fbb6e0a70eeaab0792d89b25ec"></a>
    495. 

  495. <div class="memitem">
    496. 

  496. <div class="memproto">
    497. 

  497.       <table class="memname">
    498. 

  498.         <tr>
    499. 

  499.           <td class="memname">GLM_FUNC_DECL bool glm::isPowerOfTwo </td>
    500. 

  500.           <td>(</td>
    501. 

  501.           <td class="paramtype">genIUType&#160;</td>
    502. 

  502.           <td class="paramname"><em>Value</em></td><td>)</td>
    503. 

  503.           <td></td>
    504. 

  504.         </tr>
    505. 

  505.       </table>
    506. 

  506. </div><div class="memdoc">
    507. 

  507. 

  508. <p>Return true if the value is a power of two number. </p>
    509. 

  509. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    510. 

  510. 

  511. </div>
    512. 

  512. </div>
    513. 

  513. <a class="anchor" id="gad454e4c8d8cd73ddc7de855f733a1465"></a>
    514. 

  514. <div class="memitem">
    515. 

  515. <div class="memproto">
    516. 

  516.       <table class="memname">
    517. 

  517.         <tr>
    518. 

  518.           <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::isPowerOfTwo </td>
    519. 

  519.           <td>(</td>
    520. 

  520.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    521. 

  521.           <td class="paramname"><em>value</em></td><td>)</td>
    522. 

  522.           <td></td>
    523. 

  523.         </tr>
    524. 

  524.       </table>
    525. 

  525. </div><div class="memdoc">
    526. 

  526. 

  527. <p>Return true if the value is a power of two number. </p>
    528. 

  528. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    529. 

  529. 

  530. </div>
    531. 

  531. </div>
    532. 

  532. <a class="anchor" id="ga6739d1de04b2cea7c78675b365644bce"></a>
    533. 

  533. <div class="memitem">
    534. 

  534. <div class="memproto">
    535. 

  535.       <table class="memname">
    536. 

  536.         <tr>
    537. 

  537.           <td class="memname">GLM_FUNC_DECL genType glm::roundMultiple </td>
    538. 

  538.           <td>(</td>
    539. 

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

  540.           <td class="paramname"><em>Source</em>, </td>
    541. 

  541.         </tr>
    542. 

  542.         <tr>
    543. 

  543.           <td class="paramkey"></td>
    544. 

  544.           <td></td>
    545. 

  545.           <td class="paramtype">genType&#160;</td>
    546. 

  546.           <td class="paramname"><em>Multiple</em>&#160;</td>
    547. 

  547.         </tr>
    548. 

  548.         <tr>
    549. 

  549.           <td></td>
    550. 

  550.           <td>)</td>
    551. 

  551.           <td></td><td></td>
    552. 

  552.         </tr>
    553. 

  553.       </table>
    554. 

  554. </div><div class="memdoc">
    555. 

  555. 

  556. <p>Lower multiple number of Source. </p>
    557. 

  557. <dl class="tparams"><dt>Template Parameters</dt><dd>
    558. 

  558.   <table class="tparams">
    559. 

  559.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    560. 

  560.   </table>
    561. 

  561.   </dd>
    562. 

  562. </dl>
    563. 

  563. <dl class="params"><dt>Parameters</dt><dd>
    564. 

  564.   <table class="params">
    565. 

  565.     <tr><td class="paramname">Source</td><td></td></tr>
    566. 

  566.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    567. 

  567.   </table>
    568. 

  568.   </dd>
    569. 

  569. </dl>
    570. 

  570. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    571. 

  571. 

  572. </div>
    573. 

  573. </div>
    574. 

  574. <a class="anchor" id="ga10a8ab7b254257b607b6a3fc68c3e661"></a>
    575. 

  575. <div class="memitem">
    576. 

  576. <div class="memproto">
    577. 

  577.       <table class="memname">
    578. 

  578.         <tr>
    579. 

  579.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::roundMultiple </td>
    580. 

  580.           <td>(</td>
    581. 

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

  582.           <td class="paramname"><em>Source</em>, </td>
    583. 

  583.         </tr>
    584. 

  584.         <tr>
    585. 

  585.           <td class="paramkey"></td>
    586. 

  586.           <td></td>
    587. 

  587.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    588. 

  588.           <td class="paramname"><em>Multiple</em>&#160;</td>
    589. 

  589.         </tr>
    590. 

  590.         <tr>
    591. 

  591.           <td></td>
    592. 

  592.           <td>)</td>
    593. 

  593.           <td></td><td></td>
    594. 

  594.         </tr>
    595. 

  595.       </table>
    596. 

  596. </div><div class="memdoc">
    597. 

  597. 

  598. <p>Lower multiple number of Source. </p>
    599. 

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

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

  601.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    602. 

  602.   </table>
    603. 

  603.   </dd>
    604. 

  604. </dl>
    605. 

  605. <dl class="params"><dt>Parameters</dt><dd>
    606. 

  606.   <table class="params">
    607. 

  607.     <tr><td class="paramname">Source</td><td></td></tr>
    608. 

  608.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    609. 

  609.   </table>
    610. 

  610.   </dd>
    611. 

  611. </dl>
    612. 

  612. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    613. 

  613. 

  614. </div>
    615. 

  615. </div>
    616. 

  616. <a class="anchor" id="ga6d24a9e3abe3e6a908661b43acb8efe0"></a>
    617. 

  617. <div class="memitem">
    618. 

  618. <div class="memproto">
    619. 

  619.       <table class="memname">
    620. 

  620.         <tr>
    621. 

  621.           <td class="memname">GLM_FUNC_DECL genIUType glm::roundPowerOfTwo </td>
    622. 

  622.           <td>(</td>
    623. 

  623.           <td class="paramtype">genIUType&#160;</td>
    624. 

  624.           <td class="paramname"><em>Value</em></td><td>)</td>
    625. 

  625.           <td></td>
    626. 

  626.         </tr>
    627. 

  627.       </table>
    628. 

  628. </div><div class="memdoc">
    629. 

  629. 

  630. <p>Return the power of two number which value is the closet to the input value. </p>
    631. 

  631. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    632. 

  632. 

  633. </div>
    634. 

  634. </div>
    635. 

  635. <a class="anchor" id="gae95be3b384f3bbd00c6c1cf0a1f96485"></a>
    636. 

  636. <div class="memitem">
    637. 

  637. <div class="memproto">
    638. 

  638.       <table class="memname">
    639. 

  639.         <tr>
    640. 

  640.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::roundPowerOfTwo </td>
    641. 

  641.           <td>(</td>
    642. 

  642.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    643. 

  643.           <td class="paramname"><em>value</em></td><td>)</td>
    644. 

  644.           <td></td>
    645. 

  645.         </tr>
    646. 

  646.       </table>
    647. 

  647. </div><div class="memdoc">
    648. 

  648. 

  649. <p>Return the power of two number which value is the closet to the input value. </p>
    650. 

  650. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd></dl>
    651. 

  651. 

  652. </div>
    653. 

  653. </div>
    654. 

  654. </div><!-- contents -->
    655. 

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    656. 

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    657. 

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  658. <img class="footer" src="doxygen.png" alt="doxygen"/>
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  659. </a> 1.8.10
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