</pre></div></div></div><scripttype="text/javascript">AddLanguageTabSet("ID0EDCA");</script><h4class="subHeading">Parameters</h4><dl><dt><spanclass="parameter">op</span></dt><dd>Type:<ahref="37c88d6c-8d02-2330-ad77-f20fb73d1677.htm">Math.Gmp.Native<spanid="LSTD5BE4F0E_1"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_1?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_t</a><br/>The operand float.</dd></dl><h4class="subHeading">Return Value</h4>Type:<ahref="http://msdn2.microsoft.com/en-us/library/td2s409d"target="_blank">Int32</a><br/>Return non-zero if <spanclass="parameter">op</span> is an integer.</div><divclass="collapsibleAreaRegion"><spanclass="collapsibleRegionTitle"onclick="SectionExpandCollapse('ID2RB')"onkeypress="SectionExpandCollapse_CheckKey('ID2RB', event)"tabindex="0"><imgid="ID2RBToggle"class="collapseToggle"src="../icons/SectionExpanded.png"/>Examples</span></div><divid="ID2RBSection"class="collapsibleSection"><divclass="codeSnippetContainer"><divclass="codeSnippetContainerTabs"><divid="ID0EDAABA_tab1"class="codeSnippetContainerTab"><ahref="#"onclick="javascript:ChangeTab('ID0EDAABA','cs','1','4');return false;">C#</a></div><divid="ID0EDAABA_tab2"class="codeSnippetContainerTab"><ahref="#"onclick="javascript:ChangeTab('ID0EDAABA','vb','2','4');return false;">VB</a></div><divid="ID0EDAABA_tab3"class="codeSnippetContainerTabPhantom"><ahref="#"onclick="javascript:ChangeTab('ID0EDAABA','cpp','3','4');return false;">C++</a></div><divid="ID0EDAABA_tab4"class="codeSnippetContainerTabPhantom"><ahref="#"onclick="javascript:ChangeTab('ID0EDAABA','fs','4','4');return false;">F#</a></div></div><divclass="codeSnippetContainerCodeContainer"><divclass="codeSnippetToolBar"><divclass="codeSnippetToolBarText"><aid="ID0EDAABA_copyCode"href="#"class="copyCodeSnippet"onclick="javascript:CopyToClipboard('ID0EDAABA');return false;"title="Copy">Copy</a></div></div><divid="ID0EDAABA_code_Div1"class="codeSnippetContainerCode"style="display: block"><prexml:space="preserve"><spanclass="highlight-comment">// Set default precision to 64 bits.</span>
<spanclass="highlight-comment">// Release unmanaged memory allocated for x.</span></pre></div><divid="ID0EDAABA_code_Div2"class="codeSnippetContainerCode"style="display: none"><prexml:space="preserve"><spanclass="highlight-comment">' Set default precision to 64 bits.</span>
<spanclass="highlight-comment">' Release unmanaged memory allocated for x.</span>
gmp_lib.mpf_clear(x)</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('ID3RB')"onkeypress="SectionExpandCollapse_CheckKey('ID3RB', event)"tabindex="0"><imgid="ID3RBToggle"class="collapseToggle"src="../icons/SectionExpanded.png"/>See Also</span></div><divid="ID3RBSection"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="9b4a5f6b-3f8e-a957-ae84-303c6897aeb4.htm">gmp_lib<spanid="LSTD5BE4F0E_2"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_2?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_ceil(mpf_t, mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="f7584918-b77f-3524-eea2-04134a2c3ba6.htm">gmp_lib<spanid="LSTD5BE4F0E_3"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_3?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_floor(mpf_t, mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="3ac2ecd4-f154-de62-9170-b2d28f362a7e.htm">gmp_lib<spanid="LSTD5BE4F0E_4"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_4?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_trunc(mpf_t, mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="d1b172bb-9c87-c255-a736-4b8ef1f6a5fe.htm">gmp_lib<spanid="LSTD5BE4F0E_5"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_5?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_fits_ulong_p(mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="6c178e2d-a080-13b8-75b0-3fe232b46d75.htm">gmp_lib<spanid="LSTD5BE4F0E_6"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_6?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_fits_slong_p(mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="201b1b12-bb0c-6a53-c6d5-e75db73f8470.htm">gmp_lib<spanid="LSTD5BE4F0E_7"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_7?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_fits_uint_p(mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="5ea7691b-2a0f-5f25-290c-54c78e2cf3bd.htm">gmp_lib<spanid="LSTD5BE4F0E_8"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_8?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_fits_sint_p(mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="ada84e5e-397e-e963-7d50-e260d4a104f7.htm">gmp_lib<spanid="LSTD5BE4F0E_9"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_9?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_fits_ushort_p(mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="142199e1-6aef-83d5-1986-1b1248ddc6e3.htm">gmp_lib<spanid="LSTD5BE4F0E_10"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_10?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_fits_sshort_p(mpf_t)</a></div><divclass="seeAlsoStyle"><ahref="5a698221-639e-333b-061b-0aa3f76c38e9.htm">gmp_lib<spanid="LSTD5BE4F0E_11"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_11?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_urandomb(mpf_t, gmp_randstate_t, mp_bitcnt_t)</a></div><divclass="seeAlsoStyle"><ahref="cc6e8f51-f396-f6c3-c6e4-9a9aeeaf2a13.htm">gmp_lib<spanid="LSTD5BE4F0E_12"></span><scripttype="text/javascript">AddLanguageSpecificTextSet("LSTD5BE4F0E_12?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>mpf_random2(mpf_t, mp_size_t, mp_exp_t)</a></div><divclass="seeAlsoStyle"><ahref="3af6b34c-3242-2b75-e7c7-ab79af8a4b0f.htm"><ahref="https://gmplib.org/manu