Problem 44324. Rewrite setdiff to account for non-unique values

Solution 1525456

Submitted on 11 May 2018 by Binbin Qi

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Test	Status	Code Input and Output
1	Pass	a=[1 1 2 3 4 5 6 7 8]; b=[1 3 4 5 6 7]; y_correct=[1 2 8]; assert(isequal(new_setdiff(a,b),y_correct)) assert(isequal(new_setdiff(fliplr(a),b),y_correct)) assert(isequal(new_setdiff(a,fliplr(b)),y_correct))
2	Pass	a=repmat([1:10],1,2); b=repmat([1:5],1,2); y_correct=[6 6 7 7 8 8 9 9 10 10]; assert(isequal(new_setdiff(a,b),y_correct))
3	Pass	a=[randperm(10) 3 5 7]; b=randperm(6)+1; y_correct=[1 3 5 7 8 9 10]; assert(isequal(new_setdiff(a,b),y_correct))
4	Pass	a=[-5:5 -4:4]; b=[-4:4]; y_correct=[-5:5] assert(isequal(new_setdiff(a,b),y_correct)) y_correct = -5 -4 -3 -2 -1 0 1 2 3 4 5
5	Pass	a=[2 2 2 2 3 3 5 7]; b=[2 2 2 2 3 3 5]; y_correct=8; assert(isequal(new_setdiff(a,b),y_correct-1))
6	Pass	a=[21 124 23 20 21 23 124]; b=[20 21 21 23 23]; y_correct=[124 124] assert(isequal(new_setdiff(a,b),y_correct)) y_correct = 124 124

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