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Метод "Разделяй и властвуй" Завольсков/Землянский - История изменений
2026-10-23T16:26:26Z
История изменений этой страницы в вики
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Роман Землянский в 18:07, 15 октября 2016
2016-10-15T18:07:01Z
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Авторы статьи: Завольсков Владислав, Землянский Роман, 614 группа</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Авторы статьи: Завольсков Владислав, Землянский Роман, 614 группа</div></td></tr>
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Роман Землянский
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Роман Землянский: Роман Землянский переименовал страницу Njkfhaehk zem/zav в Метод "Разделяй и властвуй" Завольсков/Землянский
2016-10-15T17:21:45Z
<p>Роман Землянский переименовал страницу <a href="/w/ru/index.php?title=Njkfhaehk_zem/zav&action=edit&redlink=1" class="new" title="Njkfhaehk zem/zav (страница не существует)">Njkfhaehk zem/zav</a> в <a href="/ru/%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%22%D0%A0%D0%B0%D0%B7%D0%B4%D0%B5%D0%BB%D1%8F%D0%B9_%D0%B8_%D0%B2%D0%BB%D0%B0%D1%81%D1%82%D0%B2%D1%83%D0%B9%22_%D0%97%D0%B0%D0%B2%D0%BE%D0%BB%D1%8C%D1%81%D0%BA%D0%BE%D0%B2/%D0%97%D0%B5%D0%BC%D0%BB%D1%8F%D0%BD%D1%81%D0%BA%D0%B8%D0%B9" title="Метод "Разделяй и властвуй" Завольсков/Землянский">Метод "Разделяй и властвуй" Завольсков/Землянский</a></p>
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Роман Землянский
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Роман Землянский в 17:19, 15 октября 2016
2016-10-15T17:19:59Z
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<a href="https://xn--80aecvaldz.xn--80ahdrnmvk.xn--p1ai/w/ru/index.php?title=%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%22%D0%A0%D0%B0%D0%B7%D0%B4%D0%B5%D0%BB%D1%8F%D0%B9_%D0%B8_%D0%B2%D0%BB%D0%B0%D1%81%D1%82%D0%B2%D1%83%D0%B9%22_%D0%97%D0%B0%D0%B2%D0%BE%D0%BB%D1%8C%D1%81%D0%BA%D0%BE%D0%B2/%D0%97%D0%B5%D0%BC%D0%BB%D1%8F%D0%BD%D1%81%D0%BA%D0%B8%D0%B9&diff=10783&oldid=7752">Внесённые изменения</a>
Роман Землянский
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Роман Землянский в 16:11, 14 октября 2016
2016-10-14T16:11:35Z
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<a href="https://xn--80aecvaldz.xn--80ahdrnmvk.xn--p1ai/w/ru/index.php?title=%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%22%D0%A0%D0%B0%D0%B7%D0%B4%D0%B5%D0%BB%D1%8F%D0%B9_%D0%B8_%D0%B2%D0%BB%D0%B0%D1%81%D1%82%D0%B2%D1%83%D0%B9%22_%D0%97%D0%B0%D0%B2%D0%BE%D0%BB%D1%8C%D1%81%D0%BA%D0%BE%D0%B2/%D0%97%D0%B5%D0%BC%D0%BB%D1%8F%D0%BD%D1%81%D0%BA%D0%B8%D0%B9&diff=7752&oldid=7689">Внесённые изменения</a>
Роман Землянский
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Роман Землянский: /* Математическое описание алгоритма */
2016-10-14T15:38:59Z
<p><span class="autocomment">Математическое описание алгоритма</span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Предыдущая версия</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Версия от 15:38, 14 октября 2016</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l94">Строка 94:</td>
<td colspan="2" class="diff-lineno">Строка 94:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Доказательство.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Доказательство.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><math>(D + \rho uu^{T})[(D - \alpha I)^{-1}u] = (D - \alpha I + \alpha I + \rho uu^{T})(D - \alpha I)^{-1}u</math></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins><math>(D + \rho uu^{T})[(D - \alpha I)^{-1}u] = (D - \alpha I + \alpha I + \rho uu^{T})(D - \alpha I)^{-1}u</math></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><math>=u + \alpha (D - \alpha I)^{-1}u + u[\rho u^{T}(D - \alpha I)^{-1}u] </math></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins><math>=u + \alpha (D - \alpha I)^{-1}u + u[\rho u^{T}(D - \alpha I)^{-1}u] </math></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><math>=u + \alpha(D - \alpha I)^{-1}u - u</math> </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins><math>=u + \alpha(D - \alpha I)^{-1}u - u</math> </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> поскольку <math> \rho u^{T}(D - \alpha I)^{-1}u + 1 = f(\alpha) = 0 </math></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> поскольку <math> \rho u^{T}(D - \alpha I)^{-1}u + 1 = f(\alpha) = 0 </math></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><math>=\alpha [(D - \alpha I)^{-1}u]</math>, что и требовалось.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins><math>=\alpha [(D - \alpha I)^{-1}u]</math>, что и требовалось.</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
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Роман Землянский
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Роман Землянский: /* Математическое описание алгоритма */
2016-10-14T15:38:30Z
<p><span class="autocomment">Математическое описание алгоритма</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Предыдущая версия</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Версия от 15:38, 14 октября 2016</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l71">Строка 71:</td>
<td colspan="2" class="diff-lineno">Строка 71:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Тогда</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Тогда</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><math>det(D + \rho uu^{T} - \lambda I) = det((D - \lambda I)(I + \rho (D- \lambda I)^{-1} uu^{T}))</math>.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins><math>det(D + \rho uu^{T} - \lambda I) = det((D - \lambda I)(I + \rho (D- \lambda I)^{-1} uu^{T}))</math>.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Поскольку <math>D - \lambda I</math> невырожденна, <math>det(I + \rho (D - \lambda I)^{-1}uu^{T}) = 0</math> тогда и только тогда, когда <math>\lambda</math> - собственное значение. Заметим, что матрица <math>I + \rho (D - \lambda I)^{-1}uu^{T}</math> получается из единичной добавлением матрицы ранга 1. Определитель такой матрицы легко вычислить.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Поскольку <math>D - \lambda I</math> невырожденна, <math>det(I + \rho (D - \lambda I)^{-1}uu^{T}) = 0</math> тогда и только тогда, когда <math>\lambda</math> - собственное значение. Заметим, что матрица <math>I + \rho (D - \lambda I)^{-1}uu^{T}</math> получается из единичной добавлением матрицы ранга 1. Определитель такой матрицы легко вычислить.</div></td></tr>
</table>
Роман Землянский
https://xn--80aecvaldz.xn--80ahdrnmvk.xn--p1ai/w/ru/index.php?title=%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%22%D0%A0%D0%B0%D0%B7%D0%B4%D0%B5%D0%BB%D1%8F%D0%B9_%D0%B8_%D0%B2%D0%BB%D0%B0%D1%81%D1%82%D0%B2%D1%83%D0%B9%22_%D0%97%D0%B0%D0%B2%D0%BE%D0%BB%D1%8C%D1%81%D0%BA%D0%BE%D0%B2/%D0%97%D0%B5%D0%BC%D0%BB%D1%8F%D0%BD%D1%81%D0%BA%D0%B8%D0%B9&diff=7685&oldid=prev
Роман Землянский: /* Математическое описание алгоритма */
2016-10-14T15:38:00Z
<p><span class="autocomment">Математическое описание алгоритма</span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="ru">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Предыдущая версия</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Версия от 15:38, 14 октября 2016</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l48">Строка 48:</td>
<td colspan="2" class="diff-lineno">Строка 48:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><math>T_{1}</math> и <math>T_{2}</math>. Имеем:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><math>T_{1}</math> и <math>T_{2}</math>. Имеем:</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><math> </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins><math> </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>T = \begin{bmatrix} T_{1} & 0 \\ 0 & T_{2}\end{bmatrix} + b_{m}vv^{T} </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>T = \begin{bmatrix} T_{1} & 0 \\ 0 & T_{2}\end{bmatrix} + b_{m}vv^{T} </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= \begin{bmatrix} Q_{1} \Lambda_{1} Q_{1}^{T} & 0 \\ 0 & Q_{2} L_{2} Q_{2}^{T}\end{bmatrix} + b_{m}vv^{T} </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= \begin{bmatrix} Q_{1} \Lambda_{1} Q_{1}^{T} & 0 \\ 0 & Q_{2} L_{2} Q_{2}^{T}\end{bmatrix} + b_{m}vv^{T} </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= \begin{bmatrix} Q_{1} & 0 \\ 0 & Q_{2}\end{bmatrix}(\begin{bmatrix} \Lambda_{1} & \\ & \Lambda_{2}\end{bmatrix} + b_{m}vv^{T})\begin{bmatrix} Q_{1}^{T} & 0 \\ 0 & Q_{2}^{T}\end{bmatrix}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= \begin{bmatrix} Q_{1} & 0 \\ 0 & Q_{2}\end{bmatrix}(\begin{bmatrix} \Lambda_{1} & \\ & \Lambda_{2}\end{bmatrix} + b_{m}vv^{T})\begin{bmatrix} Q_{1}^{T} & 0 \\ 0 & Q_{2}^{T}\end{bmatrix}</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div></math>,</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins></math>,</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>где </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>где </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><math></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins><math></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>u = \begin{bmatrix} Q_{1}^{T} & 0 \\ 0 & Q_{2}^{T}\end{bmatrix}v</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>u = \begin{bmatrix} Q_{1}^{T} & 0 \\ 0 & Q_{2}^{T}\end{bmatrix}v</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div></math></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins></math></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>так как <math>v = \begin{bmatrix} 0 , \ldots , 0 , 1 , 1 , 0 \ldots , 0 \end{bmatrix}^T</math>, получим матрицу, состоящую из последнего столбца матрицы <math> Q_{1}^{T}</math> и первого столбца матрицы <math> Q_{2}^{T}</math>.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>так как <math>v = \begin{bmatrix} 0 , \ldots , 0 , 1 , 1 , 0 \ldots , 0 \end{bmatrix}^T</math>, получим матрицу, состоящую из последнего столбца матрицы <math> Q_{1}^{T}</math> и первого столбца матрицы <math> Q_{2}^{T}</math>.</div></td></tr>
</table>
Роман Землянский
https://xn--80aecvaldz.xn--80ahdrnmvk.xn--p1ai/w/ru/index.php?title=%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%22%D0%A0%D0%B0%D0%B7%D0%B4%D0%B5%D0%BB%D1%8F%D0%B9_%D0%B8_%D0%B2%D0%BB%D0%B0%D1%81%D1%82%D0%B2%D1%83%D0%B9%22_%D0%97%D0%B0%D0%B2%D0%BE%D0%BB%D1%8C%D1%81%D0%BA%D0%BE%D0%B2/%D0%97%D0%B5%D0%BC%D0%BB%D1%8F%D0%BD%D1%81%D0%BA%D0%B8%D0%B9&diff=7683&oldid=prev
Роман Землянский: /* Математическое описание алгоритма */
2016-10-14T15:36:59Z
<p><span class="autocomment">Математическое описание алгоритма</span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="ru">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Предыдущая версия</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Версия от 15:36, 14 октября 2016</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l28">Строка 28:</td>
<td colspan="2" class="diff-lineno">Строка 28:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&&& \ddots & b_{n-1} \\</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&&& \ddots & b_{n-1} \\</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&&& b_{n-1} & a_{n} \\</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&&& b_{n-1} & a_{n} \\</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>\end{bmatrix}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>\end{bmatrix} <ins style="font-weight: bold; text-decoration: none;">+</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></math></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></math></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
</table>
Роман Землянский
https://xn--80aecvaldz.xn--80ahdrnmvk.xn--p1ai/w/ru/index.php?title=%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%22%D0%A0%D0%B0%D0%B7%D0%B4%D0%B5%D0%BB%D1%8F%D0%B9_%D0%B8_%D0%B2%D0%BB%D0%B0%D1%81%D1%82%D0%B2%D1%83%D0%B9%22_%D0%97%D0%B0%D0%B2%D0%BE%D0%BB%D1%8C%D1%81%D0%BA%D0%BE%D0%B2/%D0%97%D0%B5%D0%BC%D0%BB%D1%8F%D0%BD%D1%81%D0%BA%D0%B8%D0%B9&diff=7682&oldid=prev
Роман Землянский: /* Математическое описание алгоритма */
2016-10-14T15:36:41Z
<p><span class="autocomment">Математическое описание алгоритма</span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
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<col class="diff-marker" />
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Предыдущая версия</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Версия от 15:36, 14 октября 2016</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l38">Строка 38:</td>
<td colspan="2" class="diff-lineno">Строка 38:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&& \\</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&& \\</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>\end{bmatrix}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>\end{bmatrix}</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">=</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></math></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">:<math></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= \begin{bmatrix} T_{1} & 0 \\ 0 & T_{2}\end{bmatrix} + b_{m} * \begin{bmatrix} 0 \\ \vdots \\ 0 \\ 1 \\ 1 \\ 0 \\ \vdots \\ 0 \end{bmatrix} \begin{bmatrix} 0 , \ldots , 0 , 1 , 1 , 0 \ldots , 0 \end{bmatrix} </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= \begin{bmatrix} T_{1} & 0 \\ 0 & T_{2}\end{bmatrix} + b_{m} * \begin{bmatrix} 0 \\ \vdots \\ 0 \\ 1 \\ 1 \\ 0 \\ \vdots \\ 0 \end{bmatrix} \begin{bmatrix} 0 , \ldots , 0 , 1 , 1 , 0 \ldots , 0 \end{bmatrix} </div></td></tr>
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Роман Землянский
https://xn--80aecvaldz.xn--80ahdrnmvk.xn--p1ai/w/ru/index.php?title=%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%22%D0%A0%D0%B0%D0%B7%D0%B4%D0%B5%D0%BB%D1%8F%D0%B9_%D0%B8_%D0%B2%D0%BB%D0%B0%D1%81%D1%82%D0%B2%D1%83%D0%B9%22_%D0%97%D0%B0%D0%B2%D0%BE%D0%BB%D1%8C%D1%81%D0%BA%D0%BE%D0%B2/%D0%97%D0%B5%D0%BC%D0%BB%D1%8F%D0%BD%D1%81%D0%BA%D0%B8%D0%B9&diff=7679&oldid=prev
Роман Землянский: /* Математическое описание алгоритма */
2016-10-14T15:36:06Z
<p><span class="autocomment">Математическое описание алгоритма</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Предыдущая версия</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Версия от 15:36, 14 октября 2016</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l29">Строка 29:</td>
<td colspan="2" class="diff-lineno">Строка 29:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&&& b_{n-1} & a_{n} \\</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&&& b_{n-1} & a_{n} \\</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>\end{bmatrix}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>\end{bmatrix}</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></math></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><math></ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>+ \begin{bmatrix}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>+ \begin{bmatrix}</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&& \\</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> &&&&& \\</div></td></tr>
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Роман Землянский