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<div class="title">fft_operations.hpp File Reference</div> </div>
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<p>Implementations of Fast Furier Transformation using a plain single-threaded or OpenMP-enabled execution on CPU.
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<div class="textblock"><code>#include <<a class="el" href="vector_8hpp_source.html">viennacl/vector.hpp</a>></code><br/>
<code>#include <<a class="el" href="matrix_8hpp_source.html">viennacl/matrix.hpp</a>></code><br/>
<code>#include "<a class="el" href="host__based_2vector__operations_8hpp_source.html">viennacl/linalg/host_based/vector_operations.hpp</a>"</code><br/>
<code>#include <stdexcept></code><br/>
<code>#include <cmath></code><br/>
<code>#include <complex></code><br/>
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Functions</h2></td></tr>
<tr class="memitem:a324a96ae67706938073521f262220d08"><td class="memItemLeft" align="right" valign="top">vcl_size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#a324a96ae67706938073521f262220d08">viennacl::linalg::host_based::detail::fft::num_bits</a> (vcl_size_t size)</td></tr>
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<tr class="memitem:aae6f70454e6b2110276fcc01bad0fddf"><td class="memItemLeft" align="right" valign="top">vcl_size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#aae6f70454e6b2110276fcc01bad0fddf">viennacl::linalg::host_based::detail::fft::next_power_2</a> (vcl_size_t n)</td></tr>
<tr class="separator:aae6f70454e6b2110276fcc01bad0fddf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a34e80079134907a04faae26369135523"><td class="memItemLeft" align="right" valign="top">vcl_size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#a34e80079134907a04faae26369135523">viennacl::linalg::host_based::detail::fft::get_reorder_num</a> (vcl_size_t v, vcl_size_t bit_size)</td></tr>
<tr class="separator:a34e80079134907a04faae26369135523"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a22586b120ff4d5da2c44beaff92dd2d2"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:a22586b120ff4d5da2c44beaff92dd2d2"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#a22586b120ff4d5da2c44beaff92dd2d2">viennacl::linalg::host_based::detail::fft::copy_to_complex_array</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, <a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > const &in, vcl_size_t size)</td></tr>
<tr class="separator:a22586b120ff4d5da2c44beaff92dd2d2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2c6807214357d10d5205ef9b448ca583"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:a2c6807214357d10d5205ef9b448ca583"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#a2c6807214357d10d5205ef9b448ca583">viennacl::linalg::host_based::detail::fft::copy_to_complex_array</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, <a class="el" href="classviennacl_1_1vector__base.html">viennacl::vector_base</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > const &in, vcl_size_t size)</td></tr>
<tr class="separator:a2c6807214357d10d5205ef9b448ca583"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afe391bf6f99e60d85dd5e750a516323f"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:afe391bf6f99e60d85dd5e750a516323f"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#afe391bf6f99e60d85dd5e750a516323f">viennacl::linalg::host_based::detail::fft::copy_to_vector</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, <a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > &in, vcl_size_t size)</td></tr>
<tr class="separator:afe391bf6f99e60d85dd5e750a516323f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad7c4c0a7c4679797d7b9fea19a55faeb"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:ad7c4c0a7c4679797d7b9fea19a55faeb"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#ad7c4c0a7c4679797d7b9fea19a55faeb">viennacl::linalg::host_based::detail::fft::copy_to_complex_array</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> const *in, vcl_size_t size)</td></tr>
<tr class="separator:ad7c4c0a7c4679797d7b9fea19a55faeb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adea02946fbb65cce3cb5ad5428cc4eef"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:adea02946fbb65cce3cb5ad5428cc4eef"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#adea02946fbb65cce3cb5ad5428cc4eef">viennacl::linalg::host_based::detail::fft::copy_to_vector</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *in, vcl_size_t size)</td></tr>
<tr class="separator:adea02946fbb65cce3cb5ad5428cc4eef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a02ff2fbd33af67a5a720f3bd326fa407"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:a02ff2fbd33af67a5a720f3bd326fa407"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#a02ff2fbd33af67a5a720f3bd326fa407">viennacl::linalg::host_based::detail::fft::copy_to_vector</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, <a class="el" href="classviennacl_1_1vector__base.html">viennacl::vector_base</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > &in, vcl_size_t size)</td></tr>
<tr class="separator:a02ff2fbd33af67a5a720f3bd326fa407"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac7be4ca00fcfb8603deac9c9d4e15da7"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:ac7be4ca00fcfb8603deac9c9d4e15da7"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#ac7be4ca00fcfb8603deac9c9d4e15da7">viennacl::linalg::host_based::detail::fft::zero2</a> (<a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *input1, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *input2, vcl_size_t size)</td></tr>
<tr class="separator:ac7be4ca00fcfb8603deac9c9d4e15da7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a71a1ae18c8ea66186ab0536edbf0ed6e"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:a71a1ae18c8ea66186ab0536edbf0ed6e"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a71a1ae18c8ea66186ab0536edbf0ed6e">viennacl::linalg::host_based::fft_direct</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *output, vcl_size_t size, vcl_size_t stride, vcl_size_t batch_num, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> sign, <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="memdesc:a71a1ae18c8ea66186ab0536edbf0ed6e"><td class="mdescLeft"> </td><td class="mdescRight">Direct algoritm kenrnel. <a href="#a71a1ae18c8ea66186ab0536edbf0ed6e">More...</a><br/></td></tr>
<tr class="separator:a71a1ae18c8ea66186ab0536edbf0ed6e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a43b566ce63b739b6e7f21a02f7b68b07"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:a43b566ce63b739b6e7f21a02f7b68b07"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a43b566ce63b739b6e7f21a02f7b68b07">viennacl::linalg::host_based::direct</a> (<a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > const &in, <a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > &out, vcl_size_t size, vcl_size_t stride, vcl_size_t batch_num, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> sign=<a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(-1), <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="memdesc:a43b566ce63b739b6e7f21a02f7b68b07"><td class="mdescLeft"> </td><td class="mdescRight">Direct 1D algorithm for computing Fourier transformation. <a href="#a43b566ce63b739b6e7f21a02f7b68b07">More...</a><br/></td></tr>
<tr class="separator:a43b566ce63b739b6e7f21a02f7b68b07"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3ff7b2755c095a7857d6d0f229a698ad"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:a3ff7b2755c095a7857d6d0f229a698ad"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a3ff7b2755c095a7857d6d0f229a698ad">viennacl::linalg::host_based::direct</a> (<a class="el" href="classviennacl_1_1matrix.html">viennacl::matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, <a class="el" href="structviennacl_1_1row__major.html">viennacl::row_major</a>, AlignmentV > const &in, <a class="el" href="classviennacl_1_1matrix.html">viennacl::matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, <a class="el" href="structviennacl_1_1row__major.html">viennacl::row_major</a>, AlignmentV > &out, vcl_size_t size, vcl_size_t stride, vcl_size_t batch_num, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> sign=<a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(-1), <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="memdesc:a3ff7b2755c095a7857d6d0f229a698ad"><td class="mdescLeft"> </td><td class="mdescRight">Direct 2D algorithm for computing Fourier transformation. <a href="#a3ff7b2755c095a7857d6d0f229a698ad">More...</a><br/></td></tr>
<tr class="separator:a3ff7b2755c095a7857d6d0f229a698ad"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a02ce2b0b08798d0a794c19a8d3ee3108"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:a02ce2b0b08798d0a794c19a8d3ee3108"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a02ce2b0b08798d0a794c19a8d3ee3108">viennacl::linalg::host_based::reorder</a> (<a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > &in, vcl_size_t size, vcl_size_t stride, vcl_size_t bits_datasize, vcl_size_t batch_num, <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="separator:a02ce2b0b08798d0a794c19a8d3ee3108"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af98b9eda07ad9064aeb44cd19cde41c8"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:af98b9eda07ad9064aeb44cd19cde41c8"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#af98b9eda07ad9064aeb44cd19cde41c8">viennacl::linalg::host_based::reorder</a> (<a class="el" href="classviennacl_1_1matrix.html">viennacl::matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, <a class="el" href="structviennacl_1_1row__major.html">viennacl::row_major</a>, AlignmentV > &in, vcl_size_t size, vcl_size_t stride, vcl_size_t bits_datasize, vcl_size_t batch_num, <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="separator:af98b9eda07ad9064aeb44cd19cde41c8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a10a82996a5538f5decedd68ccfc34405"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:a10a82996a5538f5decedd68ccfc34405"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a10a82996a5538f5decedd68ccfc34405">viennacl::linalg::host_based::fft_radix2</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, vcl_size_t batch_num, vcl_size_t bit_size, vcl_size_t size, vcl_size_t stride, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> sign, <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="memdesc:a10a82996a5538f5decedd68ccfc34405"><td class="mdescLeft"> </td><td class="mdescRight">Radix-2 algorithm for computing Fourier transformation. Kernel for computing smaller amount of data. <a href="#a10a82996a5538f5decedd68ccfc34405">More...</a><br/></td></tr>
<tr class="separator:a10a82996a5538f5decedd68ccfc34405"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9befaf381636c25790ebb759fe2e7154"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:a9befaf381636c25790ebb759fe2e7154"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a9befaf381636c25790ebb759fe2e7154">viennacl::linalg::host_based::fft_radix2_local</a> (std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *input_complex, std::complex< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > *lcl_input, vcl_size_t batch_num, vcl_size_t bit_size, vcl_size_t size, vcl_size_t stride, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> sign, <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="memdesc:a9befaf381636c25790ebb759fe2e7154"><td class="mdescLeft"> </td><td class="mdescRight">Radix-2 algorithm for computing Fourier transformation. Kernel for computing bigger amount of data. <a href="#a9befaf381636c25790ebb759fe2e7154">More...</a><br/></td></tr>
<tr class="separator:a9befaf381636c25790ebb759fe2e7154"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0ef41228530e7ba098b63dcf11912e44"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:a0ef41228530e7ba098b63dcf11912e44"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a0ef41228530e7ba098b63dcf11912e44">viennacl::linalg::host_based::radix2</a> (<a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > &in, vcl_size_t size, vcl_size_t stride, vcl_size_t batch_num, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> sign=<a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(-1), <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="memdesc:a0ef41228530e7ba098b63dcf11912e44"><td class="mdescLeft"> </td><td class="mdescRight">Radix-2 1D algorithm for computing Fourier transformation. <a href="#a0ef41228530e7ba098b63dcf11912e44">More...</a><br/></td></tr>
<tr class="separator:a0ef41228530e7ba098b63dcf11912e44"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aac4d74b494fddece60692da03d1e3e3a"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:aac4d74b494fddece60692da03d1e3e3a"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#aac4d74b494fddece60692da03d1e3e3a">viennacl::linalg::host_based::radix2</a> (<a class="el" href="classviennacl_1_1matrix.html">viennacl::matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, <a class="el" href="structviennacl_1_1row__major.html">viennacl::row_major</a>, AlignmentV > &in, vcl_size_t size, vcl_size_t stride, vcl_size_t batch_num, <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> sign=<a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(-1), <a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::DATA_ORDER</a> data_order=<a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft_1_1_f_f_t___d_a_t_a___o_r_d_e_r.html#aac2583f16e35875f2696e9220bd262f2afffdaee3461226037812d7c99faf6e1b">viennacl::linalg::host_based::detail::fft::FFT_DATA_ORDER::ROW_MAJOR</a>)</td></tr>
<tr class="memdesc:aac4d74b494fddece60692da03d1e3e3a"><td class="mdescLeft"> </td><td class="mdescRight">Radix-2 2D algorithm for computing Fourier transformation. <a href="#aac4d74b494fddece60692da03d1e3e3a">More...</a><br/></td></tr>
<tr class="separator:aac4d74b494fddece60692da03d1e3e3a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab3b57139fbb1e34e02ec017c90fcd515"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:ab3b57139fbb1e34e02ec017c90fcd515"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#ab3b57139fbb1e34e02ec017c90fcd515">viennacl::linalg::host_based::bluestein</a> (<a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > &in, <a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > &out, vcl_size_t)</td></tr>
<tr class="memdesc:ab3b57139fbb1e34e02ec017c90fcd515"><td class="mdescLeft"> </td><td class="mdescRight">Bluestein's algorithm for computing Fourier transformation. <a href="#ab3b57139fbb1e34e02ec017c90fcd515">More...</a><br/></td></tr>
<tr class="separator:ab3b57139fbb1e34e02ec017c90fcd515"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abe758875bbaf780b3d92c22ee87957e0"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:abe758875bbaf780b3d92c22ee87957e0"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#abe758875bbaf780b3d92c22ee87957e0">viennacl::linalg::host_based::normalize</a> (<a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > &input)</td></tr>
<tr class="memdesc:abe758875bbaf780b3d92c22ee87957e0"><td class="mdescLeft"> </td><td class="mdescRight">Normalize vector with his own size. <a href="#abe758875bbaf780b3d92c22ee87957e0">More...</a><br/></td></tr>
<tr class="separator:abe758875bbaf780b3d92c22ee87957e0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae7323b9a4be334a3c14e9cba3d3cc541"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:ae7323b9a4be334a3c14e9cba3d3cc541"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#ae7323b9a4be334a3c14e9cba3d3cc541">viennacl::linalg::host_based::multiply_complex</a> (<a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > const &input1, <a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > const &input2, <a class="el" href="classviennacl_1_1vector.html">viennacl::vector</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, AlignmentV > &output)</td></tr>
<tr class="memdesc:ae7323b9a4be334a3c14e9cba3d3cc541"><td class="mdescLeft"> </td><td class="mdescRight">Complex multiplikation of two vectors. <a href="#ae7323b9a4be334a3c14e9cba3d3cc541">More...</a><br/></td></tr>
<tr class="separator:ae7323b9a4be334a3c14e9cba3d3cc541"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a89fa0dbcad92408f304624ab57c941d3"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:a89fa0dbcad92408f304624ab57c941d3"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a89fa0dbcad92408f304624ab57c941d3">viennacl::linalg::host_based::transpose</a> (<a class="el" href="classviennacl_1_1matrix.html">viennacl::matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, <a class="el" href="structviennacl_1_1row__major.html">viennacl::row_major</a>, AlignmentV > &input)</td></tr>
<tr class="memdesc:a89fa0dbcad92408f304624ab57c941d3"><td class="mdescLeft"> </td><td class="mdescRight">Inplace transpose of matrix. <a href="#a89fa0dbcad92408f304624ab57c941d3">More...</a><br/></td></tr>
<tr class="separator:a89fa0dbcad92408f304624ab57c941d3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a708eee18ebf5f7351e5c9a519ef09cf4"><td class="memTemplParams" colspan="2">template<typename NumericT , unsigned int AlignmentV> </td></tr>
<tr class="memitem:a708eee18ebf5f7351e5c9a519ef09cf4"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a708eee18ebf5f7351e5c9a519ef09cf4">viennacl::linalg::host_based::transpose</a> (<a class="el" href="classviennacl_1_1matrix.html">viennacl::matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, <a class="el" href="structviennacl_1_1row__major.html">viennacl::row_major</a>, AlignmentV > const &input, <a class="el" href="classviennacl_1_1matrix.html">viennacl::matrix</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>, <a class="el" href="structviennacl_1_1row__major.html">viennacl::row_major</a>, AlignmentV > &output)</td></tr>
<tr class="memdesc:a708eee18ebf5f7351e5c9a519ef09cf4"><td class="mdescLeft"> </td><td class="mdescRight">Transpose matrix. <a href="#a708eee18ebf5f7351e5c9a519ef09cf4">More...</a><br/></td></tr>
<tr class="separator:a708eee18ebf5f7351e5c9a519ef09cf4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6241f225749f941f1ece2a949359eb8d"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:a6241f225749f941f1ece2a949359eb8d"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a6241f225749f941f1ece2a949359eb8d">viennacl::linalg::host_based::real_to_complex</a> (<a class="el" href="classviennacl_1_1vector__base.html">viennacl::vector_base</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > const &in, <a class="el" href="classviennacl_1_1vector__base.html">viennacl::vector_base</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > &out, vcl_size_t size)</td></tr>
<tr class="memdesc:a6241f225749f941f1ece2a949359eb8d"><td class="mdescLeft"> </td><td class="mdescRight">Create complex vector from real vector (even elements(2*k) = real part, odd elements(2*k+1) = imaginary part) <a href="#a6241f225749f941f1ece2a949359eb8d">More...</a><br/></td></tr>
<tr class="separator:a6241f225749f941f1ece2a949359eb8d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a82e563af40078b14126ef4e8fa6dcf9b"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:a82e563af40078b14126ef4e8fa6dcf9b"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a82e563af40078b14126ef4e8fa6dcf9b">viennacl::linalg::host_based::complex_to_real</a> (<a class="el" href="classviennacl_1_1vector__base.html">viennacl::vector_base</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > const &in, <a class="el" href="classviennacl_1_1vector__base.html">viennacl::vector_base</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > &out, vcl_size_t size)</td></tr>
<tr class="memdesc:a82e563af40078b14126ef4e8fa6dcf9b"><td class="mdescLeft"> </td><td class="mdescRight">Create real vector from complex vector (even elements(2*k) = real part, odd elements(2*k+1) = imaginary part) <a href="#a82e563af40078b14126ef4e8fa6dcf9b">More...</a><br/></td></tr>
<tr class="separator:a82e563af40078b14126ef4e8fa6dcf9b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1f5d9b9159f9d035afb1e6a0344b1c1a"><td class="memTemplParams" colspan="2">template<typename NumericT > </td></tr>
<tr class="memitem:a1f5d9b9159f9d035afb1e6a0344b1c1a"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based.html#a1f5d9b9159f9d035afb1e6a0344b1c1a">viennacl::linalg::host_based::reverse</a> (<a class="el" href="classviennacl_1_1vector__base.html">viennacl::vector_base</a>< <a class="el" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> > &in)</td></tr>
<tr class="memdesc:a1f5d9b9159f9d035afb1e6a0344b1c1a"><td class="mdescLeft"> </td><td class="mdescRight">Reverse vector to opposite order and save it in input vector. <a href="#a1f5d9b9159f9d035afb1e6a0344b1c1a">More...</a><br/></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:af4bcc8f74962221b661666069a0ea9f6"><td class="memItemLeft" align="right" valign="top">const vcl_size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_1_1fft.html#af4bcc8f74962221b661666069a0ea9f6">viennacl::linalg::host_based::detail::fft::MAX_LOCAL_POINTS_NUM</a> = 512</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Implementations of Fast Furier Transformation using a plain single-threaded or OpenMP-enabled execution on CPU. </p>
<p>Definition in file <a class="el" href="host__based_2fft__operations_8hpp_source.html">fft_operations.hpp</a>.</p>
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