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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_1CenteringTransform.html">CenteringTransform</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_1CenteringTransform-members.html">List of all members</a> </div>
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<div class="title">faiss::CenteringTransform Struct Reference</div> </div>
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<p><code>#include <<a class="el" href="VectorTransform_8h_source.html">VectorTransform.h</a>></code></p>
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Inheritance diagram for faiss::CenteringTransform:</div>
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<img src="structfaiss_1_1CenteringTransform.png" usemap="#faiss::CenteringTransform_map" alt=""/>
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<area href="structfaiss_1_1VectorTransform.html" alt="faiss::VectorTransform" shape="rect" coords="0,0,156,24"/>
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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:a21f48036369bb5d39d3925f7292d1cc9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a21f48036369bb5d39d3925f7292d1cc9"></a>
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 </td><td class="memItemRight" valign="bottom"><b>CenteringTransform</b> (int d=0)</td></tr>
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<tr class="separator:a21f48036369bb5d39d3925f7292d1cc9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a626c70429e81057d953e173a38f98e3c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a626c70429e81057d953e173a38f98e3c"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1CenteringTransform.html#a626c70429e81057d953e173a38f98e3c">train</a> (<a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">Index::idx_t</a> n, const float *x) override</td></tr>
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<tr class="memdesc:a626c70429e81057d953e173a38f98e3c"><td class="mdescLeft"> </td><td class="mdescRight">train on n vectors. <br/></td></tr>
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<tr class="separator:a626c70429e81057d953e173a38f98e3c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aaab940f206cb54321c9729286db5f9d7"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aaab940f206cb54321c9729286db5f9d7"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1CenteringTransform.html#aaab940f206cb54321c9729286db5f9d7">apply_noalloc</a> (idx_t n, const float *x, float *xt) const override</td></tr>
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<tr class="memdesc:aaab940f206cb54321c9729286db5f9d7"><td class="mdescLeft"> </td><td class="mdescRight">subtract the mean <br/></td></tr>
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<tr class="separator:aaab940f206cb54321c9729286db5f9d7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6135ee99d20a6b7c033359563a082b99"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6135ee99d20a6b7c033359563a082b99"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1CenteringTransform.html#a6135ee99d20a6b7c033359563a082b99">reverse_transform</a> (idx_t n, const float *xt, float *x) const override</td></tr>
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<tr class="memdesc:a6135ee99d20a6b7c033359563a082b99"><td class="mdescLeft"> </td><td class="mdescRight">add the mean <br/></td></tr>
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<tr class="separator:a6135ee99d20a6b7c033359563a082b99"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_structfaiss_1_1VectorTransform"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structfaiss_1_1VectorTransform')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structfaiss_1_1VectorTransform.html">faiss::VectorTransform</a></td></tr>
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<tr class="memitem:a137f48bab695736f0b1d79a50cddc858 inherit pub_methods_structfaiss_1_1VectorTransform"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a137f48bab695736f0b1d79a50cddc858"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1VectorTransform.html#a137f48bab695736f0b1d79a50cddc858">VectorTransform</a> (int d_in=0, int <a class="el" href="structfaiss_1_1VectorTransform.html#a589d612f7b1773614619a0cbecd728a9">d_out</a>=0)</td></tr>
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<tr class="memdesc:a137f48bab695736f0b1d79a50cddc858 inherit pub_methods_structfaiss_1_1VectorTransform"><td class="mdescLeft"> </td><td class="mdescRight">! output dimension <br/></td></tr>
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<tr class="separator:a137f48bab695736f0b1d79a50cddc858 inherit pub_methods_structfaiss_1_1VectorTransform"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af3b3a8bf95911f4b28128001c83f91a5 inherit pub_methods_structfaiss_1_1VectorTransform"><td class="memItemLeft" align="right" valign="top">float * </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1VectorTransform.html#af3b3a8bf95911f4b28128001c83f91a5">apply</a> (idx_t n, const float *x) const </td></tr>
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<tr class="separator:af3b3a8bf95911f4b28128001c83f91a5 inherit pub_methods_structfaiss_1_1VectorTransform"><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:af96e272f0f51d71ed098cdfe3e4ff87d"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af96e272f0f51d71ed098cdfe3e4ff87d"></a>
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std::vector< float > </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1CenteringTransform.html#af96e272f0f51d71ed098cdfe3e4ff87d">mean</a></td></tr>
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<tr class="memdesc:af96e272f0f51d71ed098cdfe3e4ff87d"><td class="mdescLeft"> </td><td class="mdescRight">Mean, size d_in = d_out. <br/></td></tr>
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<tr class="separator:af96e272f0f51d71ed098cdfe3e4ff87d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_attribs_structfaiss_1_1VectorTransform"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_structfaiss_1_1VectorTransform')"><img src="closed.png" alt="-"/> Public Attributes inherited from <a class="el" href="structfaiss_1_1VectorTransform.html">faiss::VectorTransform</a></td></tr>
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<tr class="memitem:afdf56cbd261a571cf6b8872be5bd43b6 inherit pub_attribs_structfaiss_1_1VectorTransform"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afdf56cbd261a571cf6b8872be5bd43b6"></a>
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int </td><td class="memItemRight" valign="bottom"><b>d_in</b></td></tr>
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<tr class="separator:afdf56cbd261a571cf6b8872be5bd43b6 inherit pub_attribs_structfaiss_1_1VectorTransform"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a589d612f7b1773614619a0cbecd728a9 inherit pub_attribs_structfaiss_1_1VectorTransform"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a589d612f7b1773614619a0cbecd728a9"></a>
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int </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1VectorTransform.html#a589d612f7b1773614619a0cbecd728a9">d_out</a></td></tr>
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<tr class="memdesc:a589d612f7b1773614619a0cbecd728a9 inherit pub_attribs_structfaiss_1_1VectorTransform"><td class="mdescLeft"> </td><td class="mdescRight">! input dimension <br/></td></tr>
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<tr class="separator:a589d612f7b1773614619a0cbecd728a9 inherit pub_attribs_structfaiss_1_1VectorTransform"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab511f1ddf608c00204555881ca28cb02 inherit pub_attribs_structfaiss_1_1VectorTransform"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1VectorTransform.html#ab511f1ddf608c00204555881ca28cb02">is_trained</a></td></tr>
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<tr class="separator:ab511f1ddf608c00204555881ca28cb02 inherit pub_attribs_structfaiss_1_1VectorTransform"><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="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pub_types_structfaiss_1_1VectorTransform"><td colspan="2" onclick="javascript:toggleInherit('pub_types_structfaiss_1_1VectorTransform')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="structfaiss_1_1VectorTransform.html">faiss::VectorTransform</a></td></tr>
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<tr class="memitem:a410516b4efdae041546d87f6bef2e422 inherit pub_types_structfaiss_1_1VectorTransform"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a410516b4efdae041546d87f6bef2e422"></a>
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typedef <a class="el" href="structfaiss_1_1Index.html#ad3f0d3071f987baabbdd3da4500c87ea">Index::idx_t</a> </td><td class="memItemRight" valign="bottom"><b>idx_t</b></td></tr>
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<tr class="separator:a410516b4efdae041546d87f6bef2e422 inherit pub_types_structfaiss_1_1VectorTransform"><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>Subtract the mean of each component from the vectors. </p>
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<p>Definition at line <a class="el" href="VectorTransform_8h_source.html#l00249">249</a> of file <a class="el" href="VectorTransform_8h_source.html">VectorTransform.h</a>.</p>
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</div><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="VectorTransform_8h_source.html">VectorTransform.h</a></li>
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<li>/data/users/hoss/faiss/<a class="el" href="VectorTransform_8cpp_source.html">VectorTransform.cpp</a></li>
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</ul>
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