deleting values from an array

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SSG_newbiecoder
SSG_newbiecoder 2018-1-4
编辑： Stephen23 2018-1-4
I have an array R3. I need to eliminate those elements of R3 which are present in another, smaller array. Is there an easy method to do this?

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Jan
Jan 2018-1-4
编辑：Jan 2018-1-4
setdiff replies all elements of a vector, which do not appear in a second one:
R3 = setdiff(R3, smallerArray);
Or
R3 = R3(~ismember(R3, smallerArray))

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