삼중 대각행렬 tridiagonal matrix

 

 

개요

\(\left( \begin{array}{ccc} a_1 & b_1 & 0 \\ c_1 & a_2 & b_2 \\ 0 & c_2 & a_3 \end{array} \right)\)

\(\left( \begin{array}{cccc} a_1 & b_1 & 0 & 0 \\ c_1 & a_2 & b_2 & 0 \\ 0 & c_2 & a_3 & b_3 \\ 0 & 0 & c_3 & a_4 \end{array} \right)\)

\(\left( \begin{array}{ccccc} a_1 & b_1 & 0 & 0 & 0 \\ c_1 & a_2 & b_2 & 0 & 0 \\ 0 & c_2 & a_3 & b_3 & 0 \\ 0 & 0 & c_3 & a_4 & b_4 \\ 0 & 0 & 0 & c_4 & a_5 \end{array} \right)\)

 

 

 

행렬식

• continuant 라 불리며, 다음 점화식을 만족시킨다
  
• \(K(0) = 1\)
  
• \(K(1) = a_1\)
  
• \(K(n) = a_n K(n-1) - b_{n-1}c_{n-1} K(n-2)\)
  

 

 

 

재미있는 사실

 

• Math Overflow http://mathoverflow.net/search?q=
• 네이버 지식인 http://kin.search.naver.com/search.naver?where=kin_qna&query=

 

 

역사

 

• http://www.google.com/search?hl=en&tbs=tl:1&q=
• 수학사연표

 

 

 

 

 

 

수학용어번역

• 단어사전 http://www.google.com/dictionary?langpair=en%7Cko&q=
• 발음사전 http://www.forvo.com/search/
• 대한수학회 수학 학술 용어집
  
  • http://mathnet.kaist.ac.kr/mathnet/math_list.php?mode=list&ftype=eng_term&fstr=tridiagonal
• 남·북한수학용어비교
• 대한수학회 수학용어한글화 게시판

 

 

 

사전 형태의 자료

• http://en.wikipedia.org/wiki/Tridiagonal_matrix
• http://en.wikipedia.org/wiki/Continuant_(mathematics)
• http://en.wikipedia.org/wiki/
• The Online Encyclopaedia of Mathematics
• NIST Digital Library of Mathematical Functions

 

 

관련논문

• http://www.jstor.org/action/doBasicSearch?Query=
• http://www.ams.org/mathscinet
• http://dx.doi.org/

 

 

관련도서

• 도서내검색
  
  • http://books.google.com/books?q=
  • http://book.daum.net/search/contentSearch.do?query=

 

 

링크

• Summaries of Media Coverage of Math
• 구글 블로그 검색
  
  • http://blogsearch.google.com/blogsearch?q=