MATLAB Answers

How do I sum the elements of each corner of a matrix?

조회 수: 1(최근 30일)
David
David 23 Feb 2020
답변: KSSV 23 Feb 2020
If I have a 4x4 matrix, how do i sum 4 elements in 4 corner of that matrix
for example my matrix will be : A=[1 2 3 4; 5 6 7 8 9;10 11 12 13; 14 15 16 17]
Thanks you so much

  댓글 수: 1

Walter Roberson
Walter Roberson 23 Feb 2020
When you index with a list of values then what is selected is all the locations that meet all of the criteria. For example A([1 3],[2 4]) choses all the locations that are in row 1 or 3 and that are in columns 2 or 4. That would be a total of 4 locations.

로그인 to comment.

채택된 답변

KSSV
KSSV 23 Feb 2020
iwant = A(1,1)+A(1,end)+A(end,1)+A(end,end)

  댓글 수: 0

로그인 to comment.

추가 답변(0개)

이 질문에 답변하려면 로그인을(를) 수행하십시오.

태그


Translated by