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<p>Implementations of an incomplete factorization preconditioner with threshold (ILUT)
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <vector></code><br/>
<code>#include <cmath></code><br/>
<code>#include <iostream></code><br/>
<code>#include "<a class="el" href="forwards_8h_source.html">viennacl/forwards.h</a>"</code><br/>
<code>#include "<a class="el" href="tools_8hpp_source.html">viennacl/tools/tools.hpp</a>"</code><br/>
<code>#include "<a class="el" href="linalg_2detail_2ilu_2common_8hpp_source.html">viennacl/linalg/detail/ilu/common.hpp</a>"</code><br/>
<code>#include "<a class="el" href="compressed__matrix_8hpp_source.html">viennacl/compressed_matrix.hpp</a>"</code><br/>
<code>#include "<a class="el" href="linalg_2host__based_2common_8hpp_source.html">viennacl/linalg/host_based/common.hpp</a>"</code><br/>
<code>#include <map></code><br/>
</div>
<p><a href="ilut_8hpp_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1linalg_1_1ilut__tag.html">viennacl::linalg::ilut_tag</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">A tag for incomplete LU factorization with threshold (ILUT) <a href="classviennacl_1_1linalg_1_1ilut__tag.html#details">More...</a><br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structviennacl_1_1linalg_1_1detail_1_1ilut__sparse__vector.html">viennacl::linalg::detail::ilut_sparse_vector< NumericT ></a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Helper struct for holding a sparse vector in linear memory. For internal use only. <a href="structviennacl_1_1linalg_1_1detail_1_1ilut__sparse__vector.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1linalg_1_1ilut__precond.html">viennacl::linalg::ilut_precond< MatrixT ></a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">ILUT preconditioner class, can be supplied to <a class="el" href="namespaceviennacl_1_1linalg.html#a6e9b329b64ac782e6a5687ad2fc47a2a">solve()</a>-routines. <a href="classviennacl_1_1linalg_1_1ilut__precond.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classviennacl_1_1linalg_1_1ilut__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html">viennacl::linalg::ilut_precond< viennacl::compressed_matrix< NumericT, AlignmentV > ></a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">ILUT preconditioner class, can be supplied to <a class="el" href="namespaceviennacl_1_1linalg.html#a6e9b329b64ac782e6a5687ad2fc47a2a">solve()</a>-routines. <a href="classviennacl_1_1linalg_1_1ilut__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#details">More...</a><br/></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ad7ed27d8821975f07a4cbc59954714df"><td class="memTemplParams" colspan="2">template<typename IndexT , typename NumericT > </td></tr>
<tr class="memitem:ad7ed27d8821975f07a4cbc59954714df"><td class="memTemplItemLeft" align="right" valign="top">IndexT </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1detail.html#ad7ed27d8821975f07a4cbc59954714df">viennacl::linalg::detail::merge_subtract_sparse_rows</a> (IndexT const *w_coords, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> const *w_elements, IndexT w_size, IndexT const *u_coords, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> const *u_elements, IndexT u_size, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> alpha, IndexT *z_coords, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *z_elements)</td></tr>
<tr class="memdesc:ad7ed27d8821975f07a4cbc59954714df"><td class="mdescLeft"> </td><td class="mdescRight">Subtracts a scaled sparse vector u from a sparse vector w and writes the output to z: z = w - alpha * u. <a href="#ad7ed27d8821975f07a4cbc59954714df">More...</a><br/></td></tr>
<tr class="separator:ad7ed27d8821975f07a4cbc59954714df"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a05d31e5838d1a6290f1394eff275cdfc"><td class="memTemplParams" colspan="2">template<typename SizeT , typename NumericT > </td></tr>
<tr class="memitem:a05d31e5838d1a6290f1394eff275cdfc"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1detail.html#a05d31e5838d1a6290f1394eff275cdfc">viennacl::linalg::detail::insert_with_value_sort</a> (std::vector< std::pair< SizeT, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > > &map, SizeT index, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> value)</td></tr>
<tr class="separator:a05d31e5838d1a6290f1394eff275cdfc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aabecdfbc7ea786184aa5044db47a14b7"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:aabecdfbc7ea786184aa5044db47a14b7"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg.html#aabecdfbc7ea786184aa5044db47a14b7">viennacl::linalg::precondition</a> (<a class="el" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > const &A, <a class="el" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > &L, <a class="el" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > &U, ilut_tag const &tag)</td></tr>
<tr class="memdesc:aabecdfbc7ea786184aa5044db47a14b7"><td class="mdescLeft"> </td><td class="mdescRight">Implementation of a ILU-preconditioner with threshold. Optimized implementation for <a class="el" href="classviennacl_1_1compressed__matrix.html" title="A sparse square matrix in compressed sparse rows format. ">compressed_matrix</a>. <a href="#aabecdfbc7ea786184aa5044db47a14b7">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Implementations of an incomplete factorization preconditioner with threshold (ILUT) </p>
<p>Definition in file <a class="el" href="ilut_8hpp_source.html">ilut.hpp</a>.</p>
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