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    40. 

  40. <a href="#func-members">Functions</a>  </div>
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  41.   <div class="headertitle">
    42. 

  42. <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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  44. <div class="contents">
    45. 

  45. 

  46. <p>rounding value to specific boundings  
    47. 

  47. <a href="#details">More...</a></p>
    48. 

  48. <table class="memberdecls">
    49. 

  49. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    50. 

  50. Functions</h2></td></tr>
    51. 

  51. <tr class="memitem:gac84898c466e609cdd2e81d9ba907d9e8"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    52. 

  52. <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>
    53. 

  53. <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>
    54. 

  54. <tr class="separator:gac84898c466e609cdd2e81d9ba907d9e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
    55. 

  55. <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>
    56. 

  56. <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>
    57. 

  57. <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>
    58. 

  58. <tr class="separator:gafe632af669ac57d670ca18e3665a12ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
    59. 

  59. <tr class="memitem:gaa73c7690c787086fa3ac1c312264acab"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    60. 

  60. <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>
    61. 

  61. <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>
    62. 

  62. <tr class="separator:gaa73c7690c787086fa3ac1c312264acab"><td class="memSeparator" colspan="2">&#160;</td></tr>
    63. 

  63. <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>
    64. 

  64. <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>
    65. 

  65. <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>
    66. 

  66. <tr class="separator:ga76ec9b214ea1376fe09a903e34bab847"><td class="memSeparator" colspan="2">&#160;</td></tr>
    67. 

  67. <tr class="memitem:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    68. 

  68. <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>
    69. 

  69. <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>
    70. 

  70. <tr class="separator:ga9eafb9dbedf84e5cece65c2fe9d5631d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    71. 

  71. <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>
    72. 

  72. <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>
    73. 

  73. <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>
    74. 

  74. <tr class="separator:ga6912db42d43873fe1dedb3aed2b7a239"><td class="memSeparator" colspan="2">&#160;</td></tr>
    75. 

  75. <tr class="memitem:gac80f6519c31baae10d8d7bea6735d1fa"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    76. 

  76. <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>
    77. 

  77. <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>
    78. 

  78. <tr class="separator:gac80f6519c31baae10d8d7bea6735d1fa"><td class="memSeparator" colspan="2">&#160;</td></tr>
    79. 

  79. <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>
    80. 

  80. <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>
    81. 

  81. <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>
    82. 

  82. <tr class="separator:ga6a5a8f6dd1b2f755e4572bd039062c37"><td class="memSeparator" colspan="2">&#160;</td></tr>
    83. 

  83. <tr class="memitem:gaf7444a7b2eb524f373463ceba76b9326"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    84. 

  84. <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>
    85. 

  85. <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>
    86. 

  86. <tr class="separator:gaf7444a7b2eb524f373463ceba76b9326"><td class="memSeparator" colspan="2">&#160;</td></tr>
    87. 

  87. <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>
    88. 

  88. <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>
    89. 

  89. <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>
    90. 

  90. <tr class="separator:ga50ea5d5dc33fffba39ad6002a3784123"><td class="memSeparator" colspan="2">&#160;</td></tr>
    91. 

  91. <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>
    92. 

  92. <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>
    93. 

  93. <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>
    94. 

  94. <tr class="separator:ga7ae705574ef3e3ebfb4f537d8d285c48"><td class="memSeparator" colspan="2">&#160;</td></tr>
    95. 

  95. <tr class="memitem:gaebf826fbb6e0a70eeaab0792d89b25ec"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    96. 

  96. <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>
    97. 

  97. <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>
    98. 

  98. <tr class="separator:gaebf826fbb6e0a70eeaab0792d89b25ec"><td class="memSeparator" colspan="2">&#160;</td></tr>
    99. 

  99. <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>
    100. 

  100. <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>
    101. 

  101. <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>
    102. 

  102. <tr class="separator:gad454e4c8d8cd73ddc7de855f733a1465"><td class="memSeparator" colspan="2">&#160;</td></tr>
    103. 

  103. <tr class="memitem:ga6739d1de04b2cea7c78675b365644bce"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    104. 

  104. <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>
    105. 

  105. <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>
    106. 

  106. <tr class="separator:ga6739d1de04b2cea7c78675b365644bce"><td class="memSeparator" colspan="2">&#160;</td></tr>
    107. 

  107. <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>
    108. 

  108. <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>
    109. 

  109. <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>
    110. 

  110. <tr class="separator:ga10a8ab7b254257b607b6a3fc68c3e661"><td class="memSeparator" colspan="2">&#160;</td></tr>
    111. 

  111. <tr class="memitem:ga6d24a9e3abe3e6a908661b43acb8efe0"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    112. 

  112. <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>
    113. 

  113. <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>
    114. 

  114. <tr class="separator:ga6d24a9e3abe3e6a908661b43acb8efe0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    115. 

  115. <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>
    116. 

  116. <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>
    117. 

  117. <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>
    118. 

  118. <tr class="separator:gae95be3b384f3bbd00c6c1cf0a1f96485"><td class="memSeparator" colspan="2">&#160;</td></tr>
    119. 

  119. </table>
    120. 

  120. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    121. 

  121. <p>rounding value to specific boundings </p>
    122. 

  122. <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>
    123. 

  123. <h2 class="groupheader">Function Documentation</h2>
    124. 

  124. <a class="anchor" id="gac84898c466e609cdd2e81d9ba907d9e8"></a>
    125. 

  125. <div class="memitem">
    126. 

  126. <div class="memproto">
    127. 

  127.       <table class="memname">
    128. 

  128.         <tr>
    129. 

  129.           <td class="memname">GLM_FUNC_DECL genType glm::ceilMultiple </td>
    130. 

  130.           <td>(</td>
    131. 

  131.           <td class="paramtype">genType&#160;</td>
    132. 

  132.           <td class="paramname"><em>Source</em>, </td>
    133. 

  133.         </tr>
    134. 

  134.         <tr>
    135. 

  135.           <td class="paramkey"></td>
    136. 

  136.           <td></td>
    137. 

  137.           <td class="paramtype">genType&#160;</td>
    138. 

  138.           <td class="paramname"><em>Multiple</em>&#160;</td>
    139. 

  139.         </tr>
    140. 

  140.         <tr>
    141. 

  141.           <td></td>
    142. 

  142.           <td>)</td>
    143. 

  143.           <td></td><td></td>
    144. 

  144.         </tr>
    145. 

  145.       </table>
    146. 

  146. </div><div class="memdoc">
    147. 

  147. 

  148. <p>Higher multiple number of Source. </p>
    149. 

  149. <dl class="tparams"><dt>Template Parameters</dt><dd>
    150. 

  150.   <table class="tparams">
    151. 

  151.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    152. 

  152.   </table>
    153. 

  153.   </dd>
    154. 

  154. </dl>
    155. 

  155. <dl class="params"><dt>Parameters</dt><dd>
    156. 

  156.   <table class="params">
    157. 

  157.     <tr><td class="paramname">Source</td><td></td></tr>
    158. 

  158.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    159. 

  159.   </table>
    160. 

  160.   </dd>
    161. 

  161. </dl>
    162. 

  162. <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>
    163. 

  163. 

  164. </div>
    165. 

  165. </div>
    166. 

  166. <a class="anchor" id="gafe632af669ac57d670ca18e3665a12ca"></a>
    167. 

  167. <div class="memitem">
    168. 

  168. <div class="memproto">
    169. 

  169.       <table class="memname">
    170. 

  170.         <tr>
    171. 

  171.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::ceilMultiple </td>
    172. 

  172.           <td>(</td>
    173. 

  173.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    174. 

  174.           <td class="paramname"><em>Source</em>, </td>
    175. 

  175.         </tr>
    176. 

  176.         <tr>
    177. 

  177.           <td class="paramkey"></td>
    178. 

  178.           <td></td>
    179. 

  179.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    180. 

  180.           <td class="paramname"><em>Multiple</em>&#160;</td>
    181. 

  181.         </tr>
    182. 

  182.         <tr>
    183. 

  183.           <td></td>
    184. 

  184.           <td>)</td>
    185. 

  185.           <td></td><td></td>
    186. 

  186.         </tr>
    187. 

  187.       </table>
    188. 

  188. </div><div class="memdoc">
    189. 

  189. 

  190. <p>Higher multiple number of Source. </p>
    191. 

  191. <dl class="tparams"><dt>Template Parameters</dt><dd>
    192. 

  192.   <table class="tparams">
    193. 

  193.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    194. 

  194.   </table>
    195. 

  195.   </dd>
    196. 

  196. </dl>
    197. 

  197. <dl class="params"><dt>Parameters</dt><dd>
    198. 

  198.   <table class="params">
    199. 

  199.     <tr><td class="paramname">Source</td><td></td></tr>
    200. 

  200.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    201. 

  201.   </table>
    202. 

  202.   </dd>
    203. 

  203. </dl>
    204. 

  204. <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>
    205. 

  205. 

  206. </div>
    207. 

  207. </div>
    208. 

  208. <a class="anchor" id="gaa73c7690c787086fa3ac1c312264acab"></a>
    209. 

  209. <div class="memitem">
    210. 

  210. <div class="memproto">
    211. 

  211.       <table class="memname">
    212. 

  212.         <tr>
    213. 

  213.           <td class="memname">GLM_FUNC_DECL genIUType glm::ceilPowerOfTwo </td>
    214. 

  214.           <td>(</td>
    215. 

  215.           <td class="paramtype">genIUType&#160;</td>
    216. 

  216.           <td class="paramname"><em>Value</em></td><td>)</td>
    217. 

  217.           <td></td>
    218. 

  218.         </tr>
    219. 

  219.       </table>
    220. 

  220. </div><div class="memdoc">
    221. 

  221. 

  222. <p>Return the power of two number which value is just higher the input value, round up to a power of two. </p>
    223. 

  223. <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>
    224. 

  224. 

  225. </div>
    226. 

  226. </div>
    227. 

  227. <a class="anchor" id="ga76ec9b214ea1376fe09a903e34bab847"></a>
    228. 

  228. <div class="memitem">
    229. 

  229. <div class="memproto">
    230. 

  230.       <table class="memname">
    231. 

  231.         <tr>
    232. 

  232.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::ceilPowerOfTwo </td>
    233. 

  233.           <td>(</td>
    234. 

  234.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    235. 

  235.           <td class="paramname"><em>value</em></td><td>)</td>
    236. 

  236.           <td></td>
    237. 

  237.         </tr>
    238. 

  238.       </table>
    239. 

  239. </div><div class="memdoc">
    240. 

  240. 

  241. <p>Return the power of two number which value is just higher the input value, round up to a power of two. </p>
    242. 

  242. <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>
    243. 

  243. 

  244. </div>
    245. 

  245. </div>
    246. 

  246. <a class="anchor" id="ga9eafb9dbedf84e5cece65c2fe9d5631d"></a>
    247. 

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

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

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

  250.         <tr>
    251. 

  251.           <td class="memname">GLM_FUNC_DECL genType glm::floorMultiple </td>
    252. 

  252.           <td>(</td>
    253. 

  253.           <td class="paramtype">genType&#160;</td>
    254. 

  254.           <td class="paramname"><em>Source</em>, </td>
    255. 

  255.         </tr>
    256. 

  256.         <tr>
    257. 

  257.           <td class="paramkey"></td>
    258. 

  258.           <td></td>
    259. 

  259.           <td class="paramtype">genType&#160;</td>
    260. 

  260.           <td class="paramname"><em>Multiple</em>&#160;</td>
    261. 

  261.         </tr>
    262. 

  262.         <tr>
    263. 

  263.           <td></td>
    264. 

  264.           <td>)</td>
    265. 

  265.           <td></td><td></td>
    266. 

  266.         </tr>
    267. 

  267.       </table>
    268. 

  268. </div><div class="memdoc">
    269. 

  269. 

  270. <p>Lower multiple number of Source. </p>
    271. 

  271. <dl class="tparams"><dt>Template Parameters</dt><dd>
    272. 

  272.   <table class="tparams">
    273. 

  273.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    274. 

  274.   </table>
    275. 

  275.   </dd>
    276. 

  276. </dl>
    277. 

  277. <dl class="params"><dt>Parameters</dt><dd>
    278. 

  278.   <table class="params">
    279. 

  279.     <tr><td class="paramname">Source</td><td></td></tr>
    280. 

  280.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    281. 

  281.   </table>
    282. 

  282.   </dd>
    283. 

  283. </dl>
    284. 

  284. <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>
    285. 

  285. 

  286. </div>
    287. 

  287. </div>
    288. 

  288. <a class="anchor" id="ga6912db42d43873fe1dedb3aed2b7a239"></a>
    289. 

  289. <div class="memitem">
    290. 

  290. <div class="memproto">
    291. 

  291.       <table class="memname">
    292. 

  292.         <tr>
    293. 

  293.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::floorMultiple </td>
    294. 

  294.           <td>(</td>
    295. 

  295.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    296. 

  296.           <td class="paramname"><em>Source</em>, </td>
    297. 

  297.         </tr>
    298. 

  298.         <tr>
    299. 

  299.           <td class="paramkey"></td>
    300. 

  300.           <td></td>
    301. 

  301.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    302. 

  302.           <td class="paramname"><em>Multiple</em>&#160;</td>
    303. 

  303.         </tr>
    304. 

  304.         <tr>
    305. 

  305.           <td></td>
    306. 

  306.           <td>)</td>
    307. 

  307.           <td></td><td></td>
    308. 

  308.         </tr>
    309. 

  309.       </table>
    310. 

  310. </div><div class="memdoc">
    311. 

  311. 

  312. <p>Lower multiple number of Source. </p>
    313. 

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

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

  315.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    316. 

  316.   </table>
    317. 

  317.   </dd>
    318. 

  318. </dl>
    319. 

  319. <dl class="params"><dt>Parameters</dt><dd>
    320. 

  320.   <table class="params">
    321. 

  321.     <tr><td class="paramname">Source</td><td></td></tr>
    322. 

  322.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    323. 

  323.   </table>
    324. 

  324.   </dd>
    325. 

  325. </dl>
    326. 

  326. <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>
    327. 

  327. 

  328. </div>
    329. 

  329. </div>
    330. 

  330. <a class="anchor" id="gac80f6519c31baae10d8d7bea6735d1fa"></a>
    331. 

  331. <div class="memitem">
    332. 

  332. <div class="memproto">
    333. 

  333.       <table class="memname">
    334. 

  334.         <tr>
    335. 

  335.           <td class="memname">GLM_FUNC_DECL genIUType glm::floorPowerOfTwo </td>
    336. 

  336.           <td>(</td>
    337. 

  337.           <td class="paramtype">genIUType&#160;</td>
    338. 

  338.           <td class="paramname"><em>Value</em></td><td>)</td>
    339. 

  339.           <td></td>
    340. 

  340.         </tr>
    341. 

  341.       </table>
    342. 

  342. </div><div class="memdoc">
    343. 

  343. 

  344. <p>Return the power of two number which value is just lower the input value, round down to a power of two. </p>
    345. 

  345. <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>
    346. 

  346. 

  347. </div>
    348. 

  348. </div>
    349. 

  349. <a class="anchor" id="ga6a5a8f6dd1b2f755e4572bd039062c37"></a>
    350. 

  350. <div class="memitem">
    351. 

  351. <div class="memproto">
    352. 

  352.       <table class="memname">
    353. 

  353.         <tr>
    354. 

  354.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::floorPowerOfTwo </td>
    355. 

  355.           <td>(</td>
    356. 

  356.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    357. 

  357.           <td class="paramname"><em>value</em></td><td>)</td>
    358. 

  358.           <td></td>
    359. 

  359.         </tr>
    360. 

  360.       </table>
    361. 

  361. </div><div class="memdoc">
    362. 

  362. 

  363. <p>Return the power of two number which value is just lower the input value, round down to a power of two. </p>
    364. 

  364. <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>
    365. 

  365. 

  366. </div>
    367. 

  367. </div>
    368. 

  368. <a class="anchor" id="gaf7444a7b2eb524f373463ceba76b9326"></a>
    369. 

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

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

  372.         <tr>
    373. 

  373.           <td class="memname">GLM_FUNC_DECL bool glm::isMultiple </td>
    374. 

  374.           <td>(</td>
    375. 

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

  376.           <td class="paramname"><em>Value</em>, </td>
    377. 

  377.         </tr>
    378. 

  378.         <tr>
    379. 

  379.           <td class="paramkey"></td>
    380. 

  380.           <td></td>
    381. 

  381.           <td class="paramtype">genIUType&#160;</td>
    382. 

  382.           <td class="paramname"><em>Multiple</em>&#160;</td>
    383. 

  383.         </tr>
    384. 

  384.         <tr>
    385. 

  385.           <td></td>
    386. 

  386.           <td>)</td>
    387. 

  387.           <td></td><td></td>
    388. 

  388.         </tr>
    389. 

  389.       </table>
    390. 

  390. </div><div class="memdoc">
    391. 

  391. 

  392. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    393. 

  393. <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>
    394. 

  394. 

  395. </div>
    396. 

  396. </div>
    397. 

  397. <a class="anchor" id="ga50ea5d5dc33fffba39ad6002a3784123"></a>
    398. 

  398. <div class="memitem">
    399. 

  399. <div class="memproto">
    400. 

  400.       <table class="memname">
    401. 

  401.         <tr>
    402. 

  402.           <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::isMultiple </td>
    403. 

  403.           <td>(</td>
    404. 

  404.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    405. 

  405.           <td class="paramname"><em>Value</em>, </td>
    406. 

  406.         </tr>
    407. 

  407.         <tr>
    408. 

  408.           <td class="paramkey"></td>
    409. 

  409.           <td></td>
    410. 

  410.           <td class="paramtype">T&#160;</td>
    411. 

  411.           <td class="paramname"><em>Multiple</em>&#160;</td>
    412. 

  412.         </tr>
    413. 

  413.         <tr>
    414. 

  414.           <td></td>
    415. 

  415.           <td>)</td>
    416. 

  416.           <td></td><td></td>
    417. 

  417.         </tr>
    418. 

  418.       </table>
    419. 

  419. </div><div class="memdoc">
    420. 

  420. 

  421. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    422. 

  422. <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>
    423. 

  423. 

  424. </div>
    425. 

  425. </div>
    426. 

  426. <a class="anchor" id="ga7ae705574ef3e3ebfb4f537d8d285c48"></a>
    427. 

  427. <div class="memitem">
    428. 

  428. <div class="memproto">
    429. 

  429.       <table class="memname">
    430. 

  430.         <tr>
    431. 

  431.           <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::isMultiple </td>
    432. 

  432.           <td>(</td>
    433. 

  433.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    434. 

  434.           <td class="paramname"><em>Value</em>, </td>
    435. 

  435.         </tr>
    436. 

  436.         <tr>
    437. 

  437.           <td class="paramkey"></td>
    438. 

  438.           <td></td>
    439. 

  439.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    440. 

  440.           <td class="paramname"><em>Multiple</em>&#160;</td>
    441. 

  441.         </tr>
    442. 

  442.         <tr>
    443. 

  443.           <td></td>
    444. 

  444.           <td>)</td>
    445. 

  445.           <td></td><td></td>
    446. 

  446.         </tr>
    447. 

  447.       </table>
    448. 

  448. </div><div class="memdoc">
    449. 

  449. 

  450. <p>Return true if the 'Value' is a multiple of 'Multiple'. </p>
    451. 

  451. <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>
    452. 

  452. 

  453. </div>
    454. 

  454. </div>
    455. 

  455. <a class="anchor" id="gaebf826fbb6e0a70eeaab0792d89b25ec"></a>
    456. 

  456. <div class="memitem">
    457. 

  457. <div class="memproto">
    458. 

  458.       <table class="memname">
    459. 

  459.         <tr>
    460. 

  460.           <td class="memname">GLM_FUNC_DECL bool glm::isPowerOfTwo </td>
    461. 

  461.           <td>(</td>
    462. 

  462.           <td class="paramtype">genIUType&#160;</td>
    463. 

  463.           <td class="paramname"><em>Value</em></td><td>)</td>
    464. 

  464.           <td></td>
    465. 

  465.         </tr>
    466. 

  466.       </table>
    467. 

  467. </div><div class="memdoc">
    468. 

  468. 

  469. <p>Return true if the value is a power of two number. </p>
    470. 

  470. <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>
    471. 

  471. 

  472. </div>
    473. 

  473. </div>
    474. 

  474. <a class="anchor" id="gad454e4c8d8cd73ddc7de855f733a1465"></a>
    475. 

  475. <div class="memitem">
    476. 

  476. <div class="memproto">
    477. 

  477.       <table class="memname">
    478. 

  478.         <tr>
    479. 

  479.           <td class="memname">GLM_FUNC_DECL vecType&lt;bool, P&gt; glm::isPowerOfTwo </td>
    480. 

  480.           <td>(</td>
    481. 

  481.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    482. 

  482.           <td class="paramname"><em>value</em></td><td>)</td>
    483. 

  483.           <td></td>
    484. 

  484.         </tr>
    485. 

  485.       </table>
    486. 

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

  487. 

  488. <p>Return true if the value is a power of two number. </p>
    489. 

  489. <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>
    490. 

  490. 

  491. </div>
    492. 

  492. </div>
    493. 

  493. <a class="anchor" id="ga6739d1de04b2cea7c78675b365644bce"></a>
    494. 

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

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

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

  497.         <tr>
    498. 

  498.           <td class="memname">GLM_FUNC_DECL genType glm::roundMultiple </td>
    499. 

  499.           <td>(</td>
    500. 

  500.           <td class="paramtype">genType&#160;</td>
    501. 

  501.           <td class="paramname"><em>Source</em>, </td>
    502. 

  502.         </tr>
    503. 

  503.         <tr>
    504. 

  504.           <td class="paramkey"></td>
    505. 

  505.           <td></td>
    506. 

  506.           <td class="paramtype">genType&#160;</td>
    507. 

  507.           <td class="paramname"><em>Multiple</em>&#160;</td>
    508. 

  508.         </tr>
    509. 

  509.         <tr>
    510. 

  510.           <td></td>
    511. 

  511.           <td>)</td>
    512. 

  512.           <td></td><td></td>
    513. 

  513.         </tr>
    514. 

  514.       </table>
    515. 

  515. </div><div class="memdoc">
    516. 

  516. 

  517. <p>Lower multiple number of Source. </p>
    518. 

  518. <dl class="tparams"><dt>Template Parameters</dt><dd>
    519. 

  519.   <table class="tparams">
    520. 

  520.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    521. 

  521.   </table>
    522. 

  522.   </dd>
    523. 

  523. </dl>
    524. 

  524. <dl class="params"><dt>Parameters</dt><dd>
    525. 

  525.   <table class="params">
    526. 

  526.     <tr><td class="paramname">Source</td><td></td></tr>
    527. 

  527.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    528. 

  528.   </table>
    529. 

  529.   </dd>
    530. 

  530. </dl>
    531. 

  531. <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>
    532. 

  532. 

  533. </div>
    534. 

  534. </div>
    535. 

  535. <a class="anchor" id="ga10a8ab7b254257b607b6a3fc68c3e661"></a>
    536. 

  536. <div class="memitem">
    537. 

  537. <div class="memproto">
    538. 

  538.       <table class="memname">
    539. 

  539.         <tr>
    540. 

  540.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::roundMultiple </td>
    541. 

  541.           <td>(</td>
    542. 

  542.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    543. 

  543.           <td class="paramname"><em>Source</em>, </td>
    544. 

  544.         </tr>
    545. 

  545.         <tr>
    546. 

  546.           <td class="paramkey"></td>
    547. 

  547.           <td></td>
    548. 

  548.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    549. 

  549.           <td class="paramname"><em>Multiple</em>&#160;</td>
    550. 

  550.         </tr>
    551. 

  551.         <tr>
    552. 

  552.           <td></td>
    553. 

  553.           <td>)</td>
    554. 

  554.           <td></td><td></td>
    555. 

  555.         </tr>
    556. 

  556.       </table>
    557. 

  557. </div><div class="memdoc">
    558. 

  558. 

  559. <p>Lower multiple number of Source. </p>
    560. 

  560. <dl class="tparams"><dt>Template Parameters</dt><dd>
    561. 

  561.   <table class="tparams">
    562. 

  562.     <tr><td class="paramname">genType</td><td>Floating-point or integer scalar or vector types. </td></tr>
    563. 

  563.   </table>
    564. 

  564.   </dd>
    565. 

  565. </dl>
    566. 

  566. <dl class="params"><dt>Parameters</dt><dd>
    567. 

  567.   <table class="params">
    568. 

  568.     <tr><td class="paramname">Source</td><td></td></tr>
    569. 

  569.     <tr><td class="paramname">Multiple</td><td>Must be a null or positive value</td></tr>
    570. 

  570.   </table>
    571. 

  571.   </dd>
    572. 

  572. </dl>
    573. 

  573. <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>
    574. 

  574. 

  575. </div>
    576. 

  576. </div>
    577. 

  577. <a class="anchor" id="ga6d24a9e3abe3e6a908661b43acb8efe0"></a>
    578. 

  578. <div class="memitem">
    579. 

  579. <div class="memproto">
    580. 

  580.       <table class="memname">
    581. 

  581.         <tr>
    582. 

  582.           <td class="memname">GLM_FUNC_DECL genIUType glm::roundPowerOfTwo </td>
    583. 

  583.           <td>(</td>
    584. 

  584.           <td class="paramtype">genIUType&#160;</td>
    585. 

  585.           <td class="paramname"><em>Value</em></td><td>)</td>
    586. 

  586.           <td></td>
    587. 

  587.         </tr>
    588. 

  588.       </table>
    589. 

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

  590. 

  591. <p>Return the power of two number which value is the closet to the input value. </p>
    592. 

  592. <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>
    593. 

  593. 

  594. </div>
    595. 

  595. </div>
    596. 

  596. <a class="anchor" id="gae95be3b384f3bbd00c6c1cf0a1f96485"></a>
    597. 

  597. <div class="memitem">
    598. 

  598. <div class="memproto">
    599. 

  599.       <table class="memname">
    600. 

  600.         <tr>
    601. 

  601.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::roundPowerOfTwo </td>
    602. 

  602.           <td>(</td>
    603. 

  603.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    604. 

  604.           <td class="paramname"><em>value</em></td><td>)</td>
    605. 

  605.           <td></td>
    606. 

  606.         </tr>
    607. 

  607.       </table>
    608. 

  608. </div><div class="memdoc">
    609. 

  609. 

  610. <p>Return the power of two number which value is the closet to the input value. </p>
    611. 

  611. <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>
    612. 

  612. 

  613. </div>
    614. 

  614. </div>
    615. 

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    616. 

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