Select entry <spanclass="parameter">which</span> from table <spanclass="parameter">tab</span>, which has <spanclass="parameter">nents</span> entries, each <spanclass="parameter">n</span> limbs. Store the selected entry at <spanclass="parameter">rp</span>.
</pre></div></div></div><scripttype="text/javascript">AddLanguageTabSet("ID0EDCA");</script><h4class="subHeading">Parameters</h4><dl><dt><spanclass="parameter">rp</span></dt><dd>Type:<ahref="4609ac5e-5cf9-cd20-2fa9-8040101c165c.htm">Math.Gmp.Native<spanid="LST2913F689_1"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_1?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mp_ptr</a><br/>The result integer.</dd><dt><spanclass="parameter">tab</span></dt><dd>Type:<ahref="4609ac5e-5cf9-cd20-2fa9-8040101c165c.htm">Math.Gmp.Native<spanid="LST2913F689_2"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_2?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mp_ptr</a><br/>The table of operand integers.</dd><dt><spanclass="parameter">n</span></dt><dd>Type:<ahref="4b58a584-7a0e-b600-18fa-ebd493861eb3.htm">Math.Gmp.Native<spanid="LST2913F689_3"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_3?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mp_size_t</a><br/>The number of limbs in each entry of the table.</dd><dt><spanclass="parameter">nents</span></dt><dd>Type:<ahref="4b58a584-7a0e-b600-18fa-ebd493861eb3.htm">Math.Gmp.Native<spanid="LST2913F689_4"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_4?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mp_size_t</a><br/>The number of entries in the table.</dd><dt><spanclass="parameter">which</span></dt><dd>Type:<ahref="4b58a584-7a0e-b600-18fa-ebd493861eb3.htm">Math.Gmp.Native<spanid="LST2913F689_5"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_5?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mp_size_t</a><br/>The zero-based index of the entry to select.</dd></dl></div><divclass="collapsibleAreaRegion"><spanclass="collapsibleRegionTitle"onclick="SectionExpandCollapse('ID2RB')"onkeypress="SectionExpandCollapse_CheckKey('ID2RB', event)"tabindex="0"><imgid="ID2RBToggle"class="collapseToggle"src="../icons/SectionExpanded.png"/>Remarks</span></div><divid="ID2RBSection"class="collapsibleSection"><p>
This function reads the entire table to avoid side-channel information leaks.
gmp_lib.free(tab, result)</pre></div><divid="ID0EDAABA_code_Div3"class="codeSnippetContainerCode"style="display: none"><p>No code example is currently available or this language may not be supported.</p></div><divid="ID0EDAABA_code_Div4"class="codeSnippetContainerCode"style="display: none"><p>No code example is currently available or this language may not be supported.</p></div></div></div><scripttype="text/javascript">AddLanguageTabSet("ID0EDAABA");</script></div><divclass="collapsibleAreaRegion"id="seeAlsoSection"><spanclass="collapsibleRegionTitle"onclick="SectionExpandCollapse('ID4RB')"onkeypress="SectionExpandCollapse_CheckKey('ID4RB', event)"tabindex="0"><imgid="ID4RBToggle"class="collapseToggle"src="../icons/SectionExpanded.png"/>See Also</span></div><divid="ID4RBSection"class="collapsibleSection"><h4class="subHeading">Reference</h4><divclass="seeAlsoStyle"><ahref="3af6b34c-3242-2b75-e7c7-ab79af8a4b0f.htm">gmp_lib Class</a></div><divclass="seeAlsoStyle"><ahref="d9c51b9f-0c54-770b-28ea-6eebd8fef368.htm">Math.Gmp.Native Namespace</a></div><divclass="seeAlsoStyle"><ahref="27902901-3a7d-b5b3-d3fc-3900f754bff1.htm">gmp_lib<spanid="LST2913F689_6"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_6?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_cnd_add_n(mp_limb_t, mp_ptr, mp_ptr, mp_ptr, mp_size_t)</a></div><divclass="seeAlsoStyle"><ahref="b82bad6a-f8f0-db53-a6d3-ed6002046257.htm">gmp_lib<spanid="LST2913F689_7"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_7?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_cnd_sub_n(mp_limb_t, mp_ptr, mp_ptr, mp_ptr, mp_size_t)</a></div><divclass="seeAlsoStyle"><ahref="1555cd52-98d2-6253-214a-d342a539bfb5.htm">gmp_lib<spanid="LST2913F689_8"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_8?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_sec_add_1(mp_ptr, mp_ptr, mp_size_t, mp_limb_t, mp_ptr)</a></div><divclass="seeAlsoStyle"><ahref="9137a632-abd2-7963-1991-85e6d753bf13.htm">gmp_lib<spanid="LST2913F689_9"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_9?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_sec_sub_1(mp_ptr, mp_ptr, mp_size_t, mp_limb_t, mp_ptr)</a></div><divclass="seeAlsoStyle"><ahref="f0985ccc-17da-8a0b-066c-53df9b1921a1.htm">gmp_lib<spanid="LST2913F689_10"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_10?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_cnd_swap(mp_limb_t, mp_ptr, mp_ptr, mp_size_t)</a></div><divclass="seeAlsoStyle"><ahref="028e92d4-3699-77ff-e8da-9ff4c367f5b3.htm">gmp_lib<spanid="LST2913F689_11"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_11?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_sec_mul(mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t, mp_ptr)</a></div><divclass="seeAlsoStyle"><ahref="bfe1e9b5-6fc1-95f2-d5b6-137fe87c071a.htm">gmp_lib<spanid="LST2913F689_12"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_12?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_sec_sqr(mp_ptr, mp_ptr, mp_size_t, mp_ptr)</a></div><divclass="seeAlsoStyle"><ahref="a38b87c5-c6ac-fa68-6d58-c45793bf933e.htm">gmp_lib<spanid="LST2913F689_13"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_13?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_sec_powm(mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_bitcnt_t, mp_ptr, mp_size_t, mp_ptr)</a></div><divclass="seeAlsoStyle"><ahref="96652cce-b8f1-0b9e-8434-19cf9bb3eb29.htm">gmp_lib<spanid="LST2913F689_14"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_14?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_sec_powm_itch(mp_size_t, mp_bitcnt_t, mp_size_t)</a></div><divclass="seeAlsoStyle"><ahref="6f1dca2b-39f4-3acd-71fb-4f1e5a0d04e6.htm">gmp_lib<spanid="LST2913F689_15"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LST2913F689_15?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpn_sec_div_qr(mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t, mp_ptr)</a></div><divclass="seeAlsoStyle"