doxygen/opj__intmath_8h.html

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  52 <div class="title">opj_intmath.h File Reference</div>  </div>
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  54 <div class="contents">
  55
  56 <p>Implementation of operations on integers (INT)
  57 <a href="#details">More...</a></p>
  58
  59 <p><a href="opj__intmath_8h_source.html">Go to the source code of this file.</a></p>
  60 <table class="memberdecls">
  61 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  62 Functions</h2></td></tr>
  63 <tr><td colspan="2"><div class="groupHeader">Exported functions (see also openjpeg.h)</div></td></tr>
  64 <tr class="memitem:gaac315c40dca690742df538fcc21d4f91"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gaac315c40dca690742df538fcc21d4f91">opj_int_min</a> (<a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> a, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> b)</td></tr>
  65 <tr class="memdesc:gaac315c40dca690742df538fcc21d4f91"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the minimum of two integers.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gaac315c40dca690742df538fcc21d4f91">More...</a><br /></td></tr>
  66 <tr class="separator:gaac315c40dca690742df538fcc21d4f91"><td class="memSeparator" colspan="2">&#160;</td></tr>
  67 <tr class="memitem:ga06c1c4470f9765a3ed04963b0daa111a"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#ga06c1c4470f9765a3ed04963b0daa111a">opj_uint_min</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> a, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> b)</td></tr>
  68 <tr class="memdesc:ga06c1c4470f9765a3ed04963b0daa111a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the minimum of two integers.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#ga06c1c4470f9765a3ed04963b0daa111a">More...</a><br /></td></tr>
  69 <tr class="separator:ga06c1c4470f9765a3ed04963b0daa111a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  70 <tr class="memitem:ga2f7d5c3934ee6be38763652b7f80ea6c"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#ga2f7d5c3934ee6be38763652b7f80ea6c">opj_int_max</a> (<a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> a, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> b)</td></tr>
  71 <tr class="memdesc:ga2f7d5c3934ee6be38763652b7f80ea6c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the maximum of two integers.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#ga2f7d5c3934ee6be38763652b7f80ea6c">More...</a><br /></td></tr>
  72 <tr class="separator:ga2f7d5c3934ee6be38763652b7f80ea6c"><td class="memSeparator" colspan="2">&#160;</td></tr>
  73 <tr class="memitem:ga2c3eb35fddab83fef25256485b926fc0"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#ga2c3eb35fddab83fef25256485b926fc0">opj_uint_max</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> a, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> b)</td></tr>
  74 <tr class="memdesc:ga2c3eb35fddab83fef25256485b926fc0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the maximum of two integers.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#ga2c3eb35fddab83fef25256485b926fc0">More...</a><br /></td></tr>
  75 <tr class="separator:ga2c3eb35fddab83fef25256485b926fc0"><td class="memSeparator" colspan="2">&#160;</td></tr>
  76 <tr class="memitem:gab9aad885f5c9bc9e39420003b2b32fe5"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gab9aad885f5c9bc9e39420003b2b32fe5">opj_uint_adds</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> a, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> b)</td></tr>
  77 <tr class="memdesc:gab9aad885f5c9bc9e39420003b2b32fe5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the saturated sum of two unsigned integers.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gab9aad885f5c9bc9e39420003b2b32fe5">More...</a><br /></td></tr>
  78 <tr class="separator:gab9aad885f5c9bc9e39420003b2b32fe5"><td class="memSeparator" colspan="2">&#160;</td></tr>
  79 <tr class="memitem:gaefb4572107a9aea093be96d966869a0d"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gaefb4572107a9aea093be96d966869a0d">opj_int_clamp</a> (<a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> a, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> <a class="el" href="index__manager_8c.html#ac1d9c713f42b405f9e353ec99b880755">min</a>, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> <a class="el" href="index__manager_8c.html#aecefdbf80129b12f2ef66ccfbedbb7fe">max</a>)</td></tr>
  80 <tr class="memdesc:gaefb4572107a9aea093be96d966869a0d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clamp an integer inside an interval.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gaefb4572107a9aea093be96d966869a0d">More...</a><br /></td></tr>
  81 <tr class="separator:gaefb4572107a9aea093be96d966869a0d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  82 <tr class="memitem:gacaef279a9031adbd9319990646328a01"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gacaef279a9031adbd9319990646328a01">opj_int_abs</a> (<a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> a)</td></tr>
  83 <tr class="separator:gacaef279a9031adbd9319990646328a01"><td class="memSeparator" colspan="2">&#160;</td></tr>
  84 <tr class="memitem:gab00a7c3619b5af7595961047baff120e"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gab00a7c3619b5af7595961047baff120e">opj_int_ceildiv</a> (<a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> a, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> b)</td></tr>
  85 <tr class="memdesc:gab00a7c3619b5af7595961047baff120e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide an integer and round upwards.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gab00a7c3619b5af7595961047baff120e">More...</a><br /></td></tr>
  86 <tr class="separator:gab00a7c3619b5af7595961047baff120e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  87 <tr class="memitem:gae4b2e5a7c8b8f09faacc4a895f866ea1"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gae4b2e5a7c8b8f09faacc4a895f866ea1">opj_uint_ceildiv</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> a, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> b)</td></tr>
  88 <tr class="memdesc:gae4b2e5a7c8b8f09faacc4a895f866ea1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide an integer and round upwards.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gae4b2e5a7c8b8f09faacc4a895f866ea1">More...</a><br /></td></tr>
  89 <tr class="separator:gae4b2e5a7c8b8f09faacc4a895f866ea1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  90 <tr class="memitem:gaaa1e441dec325d33ccd86aa7ca8ccfdc"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gaaa1e441dec325d33ccd86aa7ca8ccfdc">opj_int_ceildivpow2</a> (<a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> a, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> b)</td></tr>
  91 <tr class="memdesc:gaaa1e441dec325d33ccd86aa7ca8ccfdc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide an integer by a power of 2 and round upwards.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gaaa1e441dec325d33ccd86aa7ca8ccfdc">More...</a><br /></td></tr>
  92 <tr class="separator:gaaa1e441dec325d33ccd86aa7ca8ccfdc"><td class="memSeparator" colspan="2">&#160;</td></tr>
  93 <tr class="memitem:ga6881e82a881556059d14d265a8d0aa25"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#ga6881e82a881556059d14d265a8d0aa25">opj_int64_ceildivpow2</a> (<a class="el" href="openjpeg_8h.html#a871a81193cb4972db35948edd67360bd">OPJ_INT64</a> a, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> b)</td></tr>
  94 <tr class="memdesc:ga6881e82a881556059d14d265a8d0aa25"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide a 64bits integer by a power of 2 and round upwards.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#ga6881e82a881556059d14d265a8d0aa25">More...</a><br /></td></tr>
  95 <tr class="separator:ga6881e82a881556059d14d265a8d0aa25"><td class="memSeparator" colspan="2">&#160;</td></tr>
  96 <tr class="memitem:gae592eb75f221decddec51834b6c4177d"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gae592eb75f221decddec51834b6c4177d">opj_uint_ceildivpow2</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> a, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> b)</td></tr>
  97 <tr class="memdesc:gae592eb75f221decddec51834b6c4177d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide an integer by a power of 2 and round upwards.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gae592eb75f221decddec51834b6c4177d">More...</a><br /></td></tr>
  98 <tr class="separator:gae592eb75f221decddec51834b6c4177d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  99 <tr class="memitem:gabdf6c78f5b60afd230901e5e0c57f491"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#gabdf6c78f5b60afd230901e5e0c57f491">opj_int_floordivpow2</a> (<a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> a, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> b)</td></tr>
 100 <tr class="memdesc:gabdf6c78f5b60afd230901e5e0c57f491"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide an integer by a power of 2 and round downwards.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gabdf6c78f5b60afd230901e5e0c57f491">More...</a><br /></td></tr>
 101 <tr class="separator:gabdf6c78f5b60afd230901e5e0c57f491"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 103 <tr class="memdesc:gaa6a55d57af96308459f6de414227ae40"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get logarithm of an integer and round downwards.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gaa6a55d57af96308459f6de414227ae40">More...</a><br /></td></tr>
 104 <tr class="separator:gaa6a55d57af96308459f6de414227ae40"><td class="memSeparator" colspan="2">&#160;</td></tr>
 105 <tr class="memitem:ga91ef25eaa56320684de5d1e3a4097823"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___o_p_j___i_n_t_m_a_t_h.html#ga91ef25eaa56320684de5d1e3a4097823">opj_uint_floorlog2</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> a)</td></tr>
 106 <tr class="memdesc:ga91ef25eaa56320684de5d1e3a4097823"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get logarithm of an integer and round downwards.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#ga91ef25eaa56320684de5d1e3a4097823">More...</a><br /></td></tr>
 107 <tr class="separator:ga91ef25eaa56320684de5d1e3a4097823"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 109 <tr class="memdesc:gaa2130d6482126a20e6680f82b254857b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiply two fixed-precision rational numbers.  <a href="group___o_p_j___i_n_t_m_a_t_h.html#gaa2130d6482126a20e6680f82b254857b">More...</a><br /></td></tr>
 110 <tr class="separator:gaa2130d6482126a20e6680f82b254857b"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 112 <tr class="separator:ga5ce489e764483d741e8953475341ba14"><td class="memSeparator" colspan="2">&#160;</td></tr>
 113 </table>
 114 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 115 <div class="textblock"><p>Implementation of operations on integers (INT) </p>
 116 <p>The functions in <a class="el" href="opj__intmath_8h.html" title="Implementation of operations on integers (INT) ">OPJ_INTMATH.H</a> have for goal to realize operations on integers. </p>
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 122 </a> 1.8.10
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