Info
이 질문은 마감되었습니다. 편집하거나 답변을 올리려면 질문을 다시 여십시오.
I have a A ,15*15 matrice with random numbers , i wanna just get the values outside A (5:8 ,5:8) ,I mean A-A(5:8,5:8)?? i know subtract is not possible , becuase dimension is not same , how can i do this?
조회 수: 1 (최근 30일)
이전 댓글 표시
I have a A ,15*15 matrice with random numbers , i wanna just get the values outside A (5:8 ,5:8) ,I mean A-A(5:8,5:8)?? i know subtract is not possible , becuase dimension is not same , how can i do this?
댓글 수: 0
답변 (1개)
Image Analyst
2015년 3월 10일
Try this:
A = randi(9, [15,15]); % Initial data
% Set middle rectangle to nans
A(5:8,5:8) = nan
% Extract numbers not in the NAN rectangle
output = A(~isnan(A))
댓글 수: 0
이 질문은 마감되었습니다.
참고 항목
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!