299 lines
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299 lines
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<li class="navelem"><a class="el" href="namespacefaiss.html">faiss</a></li><li class="navelem"><a class="el" href="structfaiss_1_1IndexFlat1D.html">IndexFlat1D</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pub-attribs">Public Attributes</a> |
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<a href="structfaiss_1_1IndexFlat1D-members.html">List of all members</a> </div>
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<div class="title">faiss::IndexFlat1D Struct Reference</div> </div>
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<p>optimized version for 1D "vectors"
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<a href="structfaiss_1_1IndexFlat1D.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="IndexFlat_8h_source.html">IndexFlat.h</a>></code></p>
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Inheritance diagram for faiss::IndexFlat1D:</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a789931261cf151b5ca57fff739b9e964"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a789931261cf151b5ca57fff739b9e964"></a>
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 </td><td class="memItemRight" valign="bottom"><b>IndexFlat1D</b> (bool <a class="el" href="structfaiss_1_1IndexFlat1D.html#a8b025a468b088a343cf8079006de45e2">continuous_update</a>=true)</td></tr>
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<tr class="separator:a789931261cf151b5ca57fff739b9e964"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac7466c6c9b1e9e81ea19b846ddb8209e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat1D.html#ac7466c6c9b1e9e81ea19b846ddb8209e">update_permutation</a> ()</td></tr>
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<tr class="separator:ac7466c6c9b1e9e81ea19b846ddb8209e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5dc39280262484ecadda5e11162c2457"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat1D.html#a5dc39280262484ecadda5e11162c2457">add</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> n, const float *x) override</td></tr>
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<tr class="separator:a5dc39280262484ecadda5e11162c2457"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa205c4ffa6cbd50f49ef9cb6cc050000"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa205c4ffa6cbd50f49ef9cb6cc050000"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat1D.html#aa205c4ffa6cbd50f49ef9cb6cc050000">reset</a> () override</td></tr>
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<tr class="memdesc:aa205c4ffa6cbd50f49ef9cb6cc050000"><td class="mdescLeft"> </td><td class="mdescRight">removes all elements from the database. <br/></td></tr>
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<tr class="separator:aa205c4ffa6cbd50f49ef9cb6cc050000"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a65736f2900865cd156faba4fcd260d05"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a65736f2900865cd156faba4fcd260d05"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat1D.html#a65736f2900865cd156faba4fcd260d05">search</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> n, const float *x, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> k, float *distances, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> *labels) const override</td></tr>
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<tr class="memdesc:a65736f2900865cd156faba4fcd260d05"><td class="mdescLeft"> </td><td class="mdescRight">Warn: the distances returned are L1 not L2. <br/></td></tr>
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<tr class="separator:a65736f2900865cd156faba4fcd260d05"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_structfaiss_1_1IndexFlatL2"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structfaiss_1_1IndexFlatL2')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structfaiss_1_1IndexFlatL2.html">faiss::IndexFlatL2</a></td></tr>
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<tr class="memitem:a4462b429fcb6afa74f654ab73a320b0b inherit pub_methods_structfaiss_1_1IndexFlatL2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4462b429fcb6afa74f654ab73a320b0b"></a>
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 </td><td class="memItemRight" valign="bottom"><b>IndexFlatL2</b> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> <a class="el" href="structfaiss_1_1Index.html#a2a002388d2c081c2dbab8508dcefe73d">d</a>)</td></tr>
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<tr class="separator:a4462b429fcb6afa74f654ab73a320b0b inherit pub_methods_structfaiss_1_1IndexFlatL2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_structfaiss_1_1IndexFlat"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structfaiss_1_1IndexFlat')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structfaiss_1_1IndexFlat.html">faiss::IndexFlat</a></td></tr>
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<tr class="memitem:a7c4a216055a21621b5ba48bb042d46df inherit pub_methods_structfaiss_1_1IndexFlat"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7c4a216055a21621b5ba48bb042d46df"></a>
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 </td><td class="memItemRight" valign="bottom"><b>IndexFlat</b> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> <a class="el" href="structfaiss_1_1Index.html#a2a002388d2c081c2dbab8508dcefe73d">d</a>, <a class="el" href="namespacefaiss.html#afd12191c638da74760ff397cf319752c">MetricType</a> metric=METRIC_L2)</td></tr>
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<tr class="separator:a7c4a216055a21621b5ba48bb042d46df inherit pub_methods_structfaiss_1_1IndexFlat"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac56b7ed90ab65fab9c586a1e56006d12 inherit pub_methods_structfaiss_1_1IndexFlat"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat.html#ac56b7ed90ab65fab9c586a1e56006d12">range_search</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> n, const float *x, float radius, <a class="el" href="structfaiss_1_1RangeSearchResult.html">RangeSearchResult</a> *result) const override</td></tr>
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<tr class="separator:ac56b7ed90ab65fab9c586a1e56006d12 inherit pub_methods_structfaiss_1_1IndexFlat"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae4b33315752b62cff1626f9f967167b1 inherit pub_methods_structfaiss_1_1IndexFlat"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat.html#ae4b33315752b62cff1626f9f967167b1">reconstruct</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> key, float *recons) const override</td></tr>
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<tr class="memitem:a14b51786e7f98be1954eef35d02813a7 inherit pub_methods_structfaiss_1_1IndexFlat"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat.html#a14b51786e7f98be1954eef35d02813a7">compute_distance_subset</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> n, const float *x, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> k, float *distances, const <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> *labels) const </td></tr>
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<tr class="memitem:a8d1ea1d28e80849f8b0f5493679d68c9 inherit pub_methods_structfaiss_1_1IndexFlat"><td class="memItemLeft" align="right" valign="top">long </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat.html#a8d1ea1d28e80849f8b0f5493679d68c9">remove_ids</a> (const <a class="el" href="structfaiss_1_1IDSelector.html">IDSelector</a> &sel) override</td></tr>
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<tr class="inherit_header pub_methods_structfaiss_1_1Index"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structfaiss_1_1Index')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structfaiss_1_1Index.html">faiss::Index</a></td></tr>
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<tr class="memitem:a7b8cc435b5619d5d8382010a424bf67e inherit pub_methods_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7b8cc435b5619d5d8382010a424bf67e"></a>
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 </td><td class="memItemRight" valign="bottom"><b>Index</b> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> <a class="el" href="structfaiss_1_1Index.html#a2a002388d2c081c2dbab8508dcefe73d">d</a>=0, <a class="el" href="namespacefaiss.html#afd12191c638da74760ff397cf319752c">MetricType</a> metric=METRIC_L2)</td></tr>
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<tr class="memitem:abf601502bdbfa02b9d7bcd7b3671b71d inherit pub_methods_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#abf601502bdbfa02b9d7bcd7b3671b71d">train</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> n, const float *x)</td></tr>
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<tr class="memitem:aa6931dfe054b33b02c842ff75f7a0c7f inherit pub_methods_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#aa6931dfe054b33b02c842ff75f7a0c7f">add_with_ids</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> n, const float *x, const long *xids)</td></tr>
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<tr class="memitem:a8bc5d8d1cd0dd7b34b3c98a9f76b4a9c inherit pub_methods_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#a8bc5d8d1cd0dd7b34b3c98a9f76b4a9c">assign</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> n, const float *x, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> *labels, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> k=1)</td></tr>
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<tr class="memitem:a1936604fffe16b0ef2a3879305950738 inherit pub_methods_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#a1936604fffe16b0ef2a3879305950738">reconstruct_n</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> i0, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> ni, float *recons) const </td></tr>
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<tr class="memitem:aa5b4e63e1064f9bf9c75625d114b353f inherit pub_methods_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#aa5b4e63e1064f9bf9c75625d114b353f">search_and_reconstruct</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> n, const float *x, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> k, float *distances, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> *labels, float *recons) const </td></tr>
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<tr class="memitem:aaae77608bbda70b1098897e9167a82f9 inherit pub_methods_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#aaae77608bbda70b1098897e9167a82f9">compute_residual</a> (const float *x, float *residual, <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> key) const </td></tr>
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<tr class="separator:aaae77608bbda70b1098897e9167a82f9 inherit pub_methods_structfaiss_1_1Index"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a373c30e3d87d1d4e616f450d87152b1a inherit pub_methods_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#a373c30e3d87d1d4e616f450d87152b1a">display</a> () const </td></tr>
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<tr class="separator:a373c30e3d87d1d4e616f450d87152b1a inherit pub_methods_structfaiss_1_1Index"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
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Public Attributes</h2></td></tr>
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<tr class="memitem:a8b025a468b088a343cf8079006de45e2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8b025a468b088a343cf8079006de45e2"></a>
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bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat1D.html#a8b025a468b088a343cf8079006de45e2">continuous_update</a></td></tr>
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<tr class="memdesc:a8b025a468b088a343cf8079006de45e2"><td class="mdescLeft"> </td><td class="mdescRight">is the permutation updated continuously? <br/></td></tr>
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<tr class="separator:a8b025a468b088a343cf8079006de45e2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3442f0d86a14108534f99eea0b7d4d3f"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3442f0d86a14108534f99eea0b7d4d3f"></a>
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std::vector< <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat1D.html#a3442f0d86a14108534f99eea0b7d4d3f">perm</a></td></tr>
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<tr class="memdesc:a3442f0d86a14108534f99eea0b7d4d3f"><td class="mdescLeft"> </td><td class="mdescRight">sorted database indices <br/></td></tr>
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<tr class="separator:a3442f0d86a14108534f99eea0b7d4d3f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_attribs_structfaiss_1_1IndexFlat"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_structfaiss_1_1IndexFlat')"><img src="closed.png" alt="-"/> Public Attributes inherited from <a class="el" href="structfaiss_1_1IndexFlat.html">faiss::IndexFlat</a></td></tr>
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<tr class="memitem:a9001de47890fe5d2eced9551d3613d47 inherit pub_attribs_structfaiss_1_1IndexFlat"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9001de47890fe5d2eced9551d3613d47"></a>
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std::vector< float > </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1IndexFlat.html#a9001de47890fe5d2eced9551d3613d47">xb</a></td></tr>
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<tr class="memdesc:a9001de47890fe5d2eced9551d3613d47 inherit pub_attribs_structfaiss_1_1IndexFlat"><td class="mdescLeft"> </td><td class="mdescRight">database vectors, size ntotal * d <br/></td></tr>
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<tr class="separator:a9001de47890fe5d2eced9551d3613d47 inherit pub_attribs_structfaiss_1_1IndexFlat"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_attribs_structfaiss_1_1Index"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_structfaiss_1_1Index')"><img src="closed.png" alt="-"/> Public Attributes inherited from <a class="el" href="structfaiss_1_1Index.html">faiss::Index</a></td></tr>
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<tr class="memitem:a2a002388d2c081c2dbab8508dcefe73d inherit pub_attribs_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2a002388d2c081c2dbab8508dcefe73d"></a>
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int </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#a2a002388d2c081c2dbab8508dcefe73d">d</a></td></tr>
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<tr class="memdesc:a2a002388d2c081c2dbab8508dcefe73d inherit pub_attribs_structfaiss_1_1Index"><td class="mdescLeft"> </td><td class="mdescRight">vector dimension <br/></td></tr>
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<tr class="memitem:a6970683faa021b7a6f1a0865c0d4eccd inherit pub_attribs_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6970683faa021b7a6f1a0865c0d4eccd"></a>
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<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#a6970683faa021b7a6f1a0865c0d4eccd">ntotal</a></td></tr>
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<tr class="memdesc:a6970683faa021b7a6f1a0865c0d4eccd inherit pub_attribs_structfaiss_1_1Index"><td class="mdescLeft"> </td><td class="mdescRight">total nb of indexed vectors <br/></td></tr>
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<tr class="separator:a6970683faa021b7a6f1a0865c0d4eccd inherit pub_attribs_structfaiss_1_1Index"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5590d847c5c2b958affd2a05e58a6f23 inherit pub_attribs_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5590d847c5c2b958affd2a05e58a6f23"></a>
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bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#a5590d847c5c2b958affd2a05e58a6f23">verbose</a></td></tr>
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<tr class="memdesc:a5590d847c5c2b958affd2a05e58a6f23 inherit pub_attribs_structfaiss_1_1Index"><td class="mdescLeft"> </td><td class="mdescRight">verbosity level <br/></td></tr>
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<tr class="separator:a5590d847c5c2b958affd2a05e58a6f23 inherit pub_attribs_structfaiss_1_1Index"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6e92732617c4dbe364e7678dd8773a7f inherit pub_attribs_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6e92732617c4dbe364e7678dd8773a7f"></a>
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bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#a6e92732617c4dbe364e7678dd8773a7f">is_trained</a></td></tr>
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<tr class="memdesc:a6e92732617c4dbe364e7678dd8773a7f inherit pub_attribs_structfaiss_1_1Index"><td class="mdescLeft"> </td><td class="mdescRight">set if the <a class="el" href="structfaiss_1_1Index.html">Index</a> does not require training, or if training is done already <br/></td></tr>
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<tr class="memitem:a8e18f641854b2bde83ecff0a2f9a6f4e inherit pub_attribs_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8e18f641854b2bde83ecff0a2f9a6f4e"></a>
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<a class="el" href="namespacefaiss.html#afd12191c638da74760ff397cf319752c">MetricType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#a8e18f641854b2bde83ecff0a2f9a6f4e">metric_type</a></td></tr>
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<tr class="memdesc:a8e18f641854b2bde83ecff0a2f9a6f4e inherit pub_attribs_structfaiss_1_1Index"><td class="mdescLeft"> </td><td class="mdescRight">type of metric this index uses for search <br/></td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pub_types_structfaiss_1_1Index"><td colspan="2" onclick="javascript:toggleInherit('pub_types_structfaiss_1_1Index')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="structfaiss_1_1Index.html">faiss::Index</a></td></tr>
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<tr class="memitem:ad3f0d3071f987baabbdd3da4500c87ea inherit pub_types_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad3f0d3071f987baabbdd3da4500c87ea"></a>
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using </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> = long</td></tr>
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<tr class="memdesc:ad3f0d3071f987baabbdd3da4500c87ea inherit pub_types_structfaiss_1_1Index"><td class="mdescLeft"> </td><td class="mdescRight">all indices are this type <br/></td></tr>
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<tr class="memitem:af317cb1e2ad0bd145f716f2243b693eb inherit pub_types_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af317cb1e2ad0bd145f716f2243b693eb"></a>
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using </td><td class="memItemRight" valign="bottom"><b>component_t</b> = float</td></tr>
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<tr class="memitem:a1c60d7a12bf3ad27054963df8cccd93f inherit pub_types_structfaiss_1_1Index"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1c60d7a12bf3ad27054963df8cccd93f"></a>
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using </td><td class="memItemRight" valign="bottom"><b>distance_t</b> = float</td></tr>
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<tr class="separator:a1c60d7a12bf3ad27054963df8cccd93f inherit pub_types_structfaiss_1_1Index"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>optimized version for 1D "vectors" </p>
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<p>Definition at line <a class="el" href="IndexFlat_8h_source.html#l00136">136</a> of file <a class="el" href="IndexFlat_8h_source.html">IndexFlat.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a class="anchor" id="a5dc39280262484ecadda5e11162c2457"></a>
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<td class="memname">void faiss::IndexFlat1D::add </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">idx_t</a> </td>
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<td class="paramname"><em>n</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const float * </td>
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<td class="paramname"><em>x</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Add n vectors of dimension d to the index.</p>
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<p>Vectors are implicitly assigned labels ntotal .. ntotal + n - 1 This function slices the input vectors in chuncks smaller than blocksize_add and calls add_core. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">x</td><td>input matrix, size n * d </td></tr>
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</table>
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</dd>
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</dl>
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<p>Reimplemented from <a class="el" href="structfaiss_1_1IndexFlat.html#a406f028c702edec72477eacc5733f59c">faiss::IndexFlat</a>.</p>
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<p>Definition at line <a class="el" href="IndexFlat_8cpp_source.html#l00294">294</a> of file <a class="el" href="IndexFlat_8cpp_source.html">IndexFlat.cpp</a>.</p>
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<td class="memname">void faiss::IndexFlat1D::update_permutation </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<p>if not continuous_update, call this between the last add and the first search </p>
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<p>Definition at line <a class="el" href="IndexFlat_8cpp_source.html#l00284">284</a> of file <a class="el" href="IndexFlat_8cpp_source.html">IndexFlat.cpp</a>.</p>
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</div>
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</div>
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<hr/>The documentation for this struct was generated from the following files:<ul>
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<li>/data/users/hoss/faiss/<a class="el" href="IndexFlat_8h_source.html">IndexFlat.h</a></li>
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<li>/data/users/hoss/faiss/<a class="el" href="IndexFlat_8cpp_source.html">IndexFlat.cpp</a></li>
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</ul>
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</div><!-- contents -->
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