How to use logical indexing to change certain values in matrix

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Sam Grassie
Sam Grassie 2015-11-24
回答： dpb 2015-11-25
I am trying to use logical indexing to change all elements=112 in a matrix into 225. How do I write a code for this. Any help hugely appreciated thanks in advance

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dpb
dpb 2015-11-25
x(x==112)=225;

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