https://comphy.mju.ac.kr/juhapruopenwiki/index.php?action=history&feed=atom&title=Matrix_Factorization_and_Determinant 2026-04-26T04:51:22Z 이 문서의 편집 역사 MediaWiki 1.37.2 https://comphy.mju.ac.kr/juhapruopenwiki/index.php?title=Matrix_Factorization_and_Determinant&diff=12&oldid=prev 2022-05-23T13:43:02Z

<p></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="ko"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← 이전 판</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2022년 5월 23일 (월) 22:43 판</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l7">7번째 줄:</td> <td colspan="2" class="diff-lineno">7번째 줄:</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>     det(U) = Product of diagonal elements</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>     det(U) = Product of diagonal elements</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>     det(P) = (-1)^p</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>     det(P) = (-1)^p</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;">    p can be calculated by  dim - (sum of diagonal of P) - 1, </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;">    만약 diagonal이 1이면 안바뀐 것이고, 0이번 바뀐 것이므로</ins></div></td></tr> </table>

Juhapru https://comphy.mju.ac.kr/juhapruopenwiki/index.php?title=Matrix_Factorization_and_Determinant&diff=11&oldid=prev 2022-05-23T10:27:03Z

<p>새 문서: https://kitchingroup.cheme.cmu.edu/blog/2013/04/01/Computing-determinants-from-matrix-decompositions/ 1. A = PLU, det(L) = 1 det(U) = Product of diagonal elements det(P) = (-1)^p</p> <p><b>새 문서</b></p><div>https://kitchingroup.cheme.cmu.edu/blog/2013/04/01/Computing-determinants-from-matrix-decompositions/<br /> <br /> <br /> 1. A = PLU,<br /> <br /> det(L) = 1<br /> det(U) = Product of diagonal elements<br /> det(P) = (-1)^p</div>

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