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<p>Definition of Fp math.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <stddef.h></code><br />
<code>#include <stdint.h></code><br />
<code>#include "<a class="el" href="bitsupplier_8h.html">epid/common/bitsupplier.h</a>"</code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ac2eab44a7aa9679d107667ffc035ee0a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#ac2eab44a7aa9679d107667ffc035ee0a">FpInField</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> const *in)</td></tr>
<tr class="memdesc:ac2eab44a7aa9679d107667ffc035ee0a"><td class="mdescLeft"> </td><td class="mdescRight">Test if an element is in Fp. <a href="#ac2eab44a7aa9679d107667ffc035ee0a">More...</a><br /></td></tr>
<tr class="separator:ac2eab44a7aa9679d107667ffc035ee0a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a55152abe8b866eba5a0c83cfb1bbe5f6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a55152abe8b866eba5a0c83cfb1bbe5f6">FpAdd</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, <a class="el" href="struct_fp_elem.html">FpElem</a> const *left, <a class="el" href="struct_fp_elem.html">FpElem</a> const *right)</td></tr>
<tr class="memdesc:a55152abe8b866eba5a0c83cfb1bbe5f6"><td class="mdescLeft"> </td><td class="mdescRight">Add two elements of Fp. <a href="#a55152abe8b866eba5a0c83cfb1bbe5f6">More...</a><br /></td></tr>
<tr class="separator:a55152abe8b866eba5a0c83cfb1bbe5f6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9392597a6fe50e5c102ce21b8a1ae6c2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a9392597a6fe50e5c102ce21b8a1ae6c2">FpMul</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, <a class="el" href="struct_fp_elem.html">FpElem</a> const *left, <a class="el" href="struct_fp_elem.html">FpElem</a> const *right)</td></tr>
<tr class="memdesc:a9392597a6fe50e5c102ce21b8a1ae6c2"><td class="mdescLeft"> </td><td class="mdescRight">Multiply two elements of Fp. <a href="#a9392597a6fe50e5c102ce21b8a1ae6c2">More...</a><br /></td></tr>
<tr class="separator:a9392597a6fe50e5c102ce21b8a1ae6c2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa9cc9f5e33bba75420b83cb2d49ca280"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#aa9cc9f5e33bba75420b83cb2d49ca280">FpSub</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, <a class="el" href="struct_fp_elem.html">FpElem</a> const *left, <a class="el" href="struct_fp_elem.html">FpElem</a> const *right)</td></tr>
<tr class="memdesc:aa9cc9f5e33bba75420b83cb2d49ca280"><td class="mdescLeft"> </td><td class="mdescRight">Subtract two elements of Fp. <a href="#aa9cc9f5e33bba75420b83cb2d49ca280">More...</a><br /></td></tr>
<tr class="separator:aa9cc9f5e33bba75420b83cb2d49ca280"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab06b1b1a59f1138aa6c4d746ab707f86"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#ab06b1b1a59f1138aa6c4d746ab707f86">FpExp</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, <a class="el" href="struct_fp_elem.html">FpElem</a> const *base, <a class="el" href="struct_very_large_int.html">VeryLargeInt</a> const *exp)</td></tr>
<tr class="memdesc:ab06b1b1a59f1138aa6c4d746ab707f86"><td class="mdescLeft"> </td><td class="mdescRight">Exponentiate an element of Fp by a large integer. <a href="#ab06b1b1a59f1138aa6c4d746ab707f86">More...</a><br /></td></tr>
<tr class="separator:ab06b1b1a59f1138aa6c4d746ab707f86"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0524fd074857712ea61ea5717ff54fd3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a0524fd074857712ea61ea5717ff54fd3">FpNeg</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, <a class="el" href="struct_fp_elem.html">FpElem</a> const *in)</td></tr>
<tr class="memdesc:a0524fd074857712ea61ea5717ff54fd3"><td class="mdescLeft"> </td><td class="mdescRight">Negate an element of Fp. <a href="#a0524fd074857712ea61ea5717ff54fd3">More...</a><br /></td></tr>
<tr class="separator:a0524fd074857712ea61ea5717ff54fd3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7bb685bd810368d8077f638ffcab2554"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a7bb685bd810368d8077f638ffcab2554">FpEq</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> const *left, <a class="el" href="struct_fp_elem.html">FpElem</a> const *right)</td></tr>
<tr class="memdesc:a7bb685bd810368d8077f638ffcab2554"><td class="mdescLeft"> </td><td class="mdescRight">Test if two elements in Fp are equal. <a href="#a7bb685bd810368d8077f638ffcab2554">More...</a><br /></td></tr>
<tr class="separator:a7bb685bd810368d8077f638ffcab2554"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9e7500fe8ee73592b002ed675d1758b3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a9e7500fe8ee73592b002ed675d1758b3">FpInv</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, <a class="el" href="struct_fp_elem.html">FpElem</a> const *in)</td></tr>
<tr class="memdesc:a9e7500fe8ee73592b002ed675d1758b3"><td class="mdescLeft"> </td><td class="mdescRight">Invert an element of Fp. <a href="#a9e7500fe8ee73592b002ed675d1758b3">More...</a><br /></td></tr>
<tr class="separator:a9e7500fe8ee73592b002ed675d1758b3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6c06b175fd82b5db555508f2d26713f8"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a6c06b175fd82b5db555508f2d26713f8">FpRand</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, <a class="el" href="group___epid_common.html#ga6119a2c0323a3fca9e502b24bc378c2c">BitSupplier</a> rnd_func, void *rnd_param)</td></tr>
<tr class="memdesc:a6c06b175fd82b5db555508f2d26713f8"><td class="mdescLeft"> </td><td class="mdescRight">Generate a random element of Fp. <a href="#a6c06b175fd82b5db555508f2d26713f8">More...</a><br /></td></tr>
<tr class="separator:a6c06b175fd82b5db555508f2d26713f8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a54743809639797b4d4445c221291048b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a54743809639797b4d4445c221291048b">FpRandNonzero</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, <a class="el" href="group___epid_common.html#ga6119a2c0323a3fca9e502b24bc378c2c">BitSupplier</a> rnd_func, void *rnd_param)</td></tr>
<tr class="memdesc:a54743809639797b4d4445c221291048b"><td class="mdescLeft"> </td><td class="mdescRight">Generate a non-zero random element of Fp. <a href="#a54743809639797b4d4445c221291048b">More...</a><br /></td></tr>
<tr class="separator:a54743809639797b4d4445c221291048b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adf010ec5710d4013e33efd7e5ba8f9ad"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#adf010ec5710d4013e33efd7e5ba8f9ad">FpClear</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result)</td></tr>
<tr class="memdesc:adf010ec5710d4013e33efd7e5ba8f9ad"><td class="mdescLeft"> </td><td class="mdescRight">Clear an element of Fp. <a href="#adf010ec5710d4013e33efd7e5ba8f9ad">More...</a><br /></td></tr>
<tr class="separator:adf010ec5710d4013e33efd7e5ba8f9ad"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a23bf42c7024a318970a6b60c02d9a08d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a23bf42c7024a318970a6b60c02d9a08d">FpSet</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, uint32_t in)</td></tr>
<tr class="memdesc:a23bf42c7024a318970a6b60c02d9a08d"><td class="mdescLeft"> </td><td class="mdescRight">Set a element of Fp's value. <a href="#a23bf42c7024a318970a6b60c02d9a08d">More...</a><br /></td></tr>
<tr class="separator:a23bf42c7024a318970a6b60c02d9a08d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a472b0a9229b0eff0ca445f158efa1175"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="fp_8h.html#a472b0a9229b0eff0ca445f158efa1175">FpFromHash</a> (<a class="el" href="struct_fp_elem.html">FpElem</a> *result, unsigned char const *hash, size_t len)</td></tr>
<tr class="memdesc:a472b0a9229b0eff0ca445f158efa1175"><td class="mdescLeft"> </td><td class="mdescRight">Reinterpret a buffer as an element of Fp. <a href="#a472b0a9229b0eff0ca445f158efa1175">More...</a><br /></td></tr>
<tr class="separator:a472b0a9229b0eff0ca445f158efa1175"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Definition of Fp math. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a55152abe8b866eba5a0c83cfb1bbe5f6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a55152abe8b866eba5a0c83cfb1bbe5f6">◆ </a></span>FpAdd()</h2>
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<td class="memname">void FpAdd </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>left</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>right</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</table>
</div><div class="memdoc">
<p>Add two elements of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>of adding left and right. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">left</td><td>The first operand to be added. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">right</td><td>The second operand to be added. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="adf010ec5710d4013e33efd7e5ba8f9ad"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adf010ec5710d4013e33efd7e5ba8f9ad">◆ </a></span>FpClear()</h2>
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<td class="memname">void FpClear </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em></td><td>)</td>
<td></td>
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</div><div class="memdoc">
<p>Clear an element of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>value to clear. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a7bb685bd810368d8077f638ffcab2554"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7bb685bd810368d8077f638ffcab2554">◆ </a></span>FpEq()</h2>
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<td class="memname">int FpEq </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>left</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>right</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p>Test if two elements in Fp are equal. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">left</td><td>The first operand to be tested. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">right</td><td>The second operand to be tested. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A value different from zero (i.e., true) if indeed the values are equal. Zero (i.e., false) otherwise. </dd></dl>
</div>
</div>
<a id="ab06b1b1a59f1138aa6c4d746ab707f86"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab06b1b1a59f1138aa6c4d746ab707f86">◆ </a></span>FpExp()</h2>
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<div class="memproto">
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<td class="memname">void FpExp </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>base</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_very_large_int.html">VeryLargeInt</a> const * </td>
<td class="paramname"><em>exp</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p>Exponentiate an element of Fp by a large integer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>target. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">base</td><td>the base. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">exp</td><td>the exponent. </td></tr>
</table>
</dd>
</dl>
</div>
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<a id="a472b0a9229b0eff0ca445f158efa1175"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a472b0a9229b0eff0ca445f158efa1175">◆ </a></span>FpFromHash()</h2>
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<td class="memname">void FpFromHash </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char const * </td>
<td class="paramname"><em>hash</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p>Reinterpret a buffer as an element of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>target. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">hash</td><td>buffer to reinterpret. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">len</td><td>length of hash in bytes. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ac2eab44a7aa9679d107667ffc035ee0a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac2eab44a7aa9679d107667ffc035ee0a">◆ </a></span>FpInField()</h2>
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<td class="memname">int FpInField </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>in</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Test if an element is in Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>the element to test </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A value different from zero (i.e., true) indeed the value is in the field. Zero (i.e., false) otherwise. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a9e7500fe8ee73592b002ed675d1758b3">◆ </a></span>FpInv()</h2>
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<td class="memname">void FpInv </td>
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<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>in</em> </td>
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<p>Invert an element of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>target. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>the value to invert. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a9392597a6fe50e5c102ce21b8a1ae6c2">◆ </a></span>FpMul()</h2>
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<td class="memname">void FpMul </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
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<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>left</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>right</em> </td>
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<p>Multiply two elements of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>of multiplying left and right. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">left</td><td>The first operand to be multiplied. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">right</td><td>The second operand to be multiplied. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a0524fd074857712ea61ea5717ff54fd3">◆ </a></span>FpNeg()</h2>
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<td class="memname">void FpNeg </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
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<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>in</em> </td>
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<p>Negate an element of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>target. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>the value to negate. </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a6c06b175fd82b5db555508f2d26713f8">◆ </a></span>FpRand()</h2>
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<td class="memname">int FpRand </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="group___epid_common.html#ga6119a2c0323a3fca9e502b24bc378c2c">BitSupplier</a> </td>
<td class="paramname"><em>rnd_func</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"><em>rnd_param</em> </td>
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<p>Generate a random element of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">result</td><td>the random value. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">rnd_func</td><td>Random number generator. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">rnd_param</td><td>Pass through context data for rnd_func. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>A value different from zero (i.e., true) if on success. Zero (i.e., false) otherwise. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a54743809639797b4d4445c221291048b">◆ </a></span>FpRandNonzero()</h2>
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<td class="memname">int FpRandNonzero </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
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<td class="paramtype"><a class="el" href="group___epid_common.html#ga6119a2c0323a3fca9e502b24bc378c2c">BitSupplier</a> </td>
<td class="paramname"><em>rnd_func</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"><em>rnd_param</em> </td>
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<p>Generate a non-zero random element of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">result</td><td>the random value. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">rnd_func</td><td>Random number generator. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">rnd_param</td><td>Pass through context data for rnd_func. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>A value different from zero (i.e., true) if on success. Zero (i.e., false) otherwise. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a23bf42c7024a318970a6b60c02d9a08d">◆ </a></span>FpSet()</h2>
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<td class="memname">void FpSet </td>
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<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
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<td class="paramtype">uint32_t </td>
<td class="paramname"><em>in</em> </td>
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<p>Set a element of Fp's value. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>target. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">in</td><td>value to set. </td></tr>
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</dd>
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<h2 class="memtitle"><span class="permalink"><a href="#aa9cc9f5e33bba75420b83cb2d49ca280">◆ </a></span>FpSub()</h2>
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<td class="memname">void FpSub </td>
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<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> * </td>
<td class="paramname"><em>result</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>left</em>, </td>
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<td class="paramtype"><a class="el" href="struct_fp_elem.html">FpElem</a> const * </td>
<td class="paramname"><em>right</em> </td>
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<p>Subtract two elements of Fp. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>of subtracting left from right. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">left</td><td>The operand to be subtracted from. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">right</td><td>The operand to subtract. </td></tr>
</table>
</dd>
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