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how to find the closest values with tolerance in a matrix given a specific value

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Hi everyone, i have a problem finding values with tolerance in a matrix.In more detail, i have a 601x2201 matrix that contains option values, all i want is to find the closest values to 185.2 with +-0.02 tolerance and their indexes in the matrix.i have tried some codes to solve this(ismember,find,...) but always i end up with no answer.i would appriciate any help.Thank you for your time.

채택된 답변

Azzi Abdelmalek
Azzi Abdelmalek 2016년 9월 6일
A=1000*rand(601,2201) ; % Example
tol=0.02
th=185.2
[ii,jj]=find(abs(A-th)<tol)
size(ii)

추가 답변 (1개)

kostas zervos
kostas zervos 2016년 9월 6일
Thank you guys,you saved me!!!both answers are very helpful!!!
  댓글 수: 1
michio
michio 2016년 9월 6일
편집: michio 2016년 9월 6일
If you are using R2015b or later, ismembertol function could also be of help.

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