Problem 367. Specific Element Count

Solution 1700553

Submitted on 30 Dec 2018 by Nikolaos Nikolaou

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Test	Status	Code Input and Output
1	Pass	assert(isequal(ecount(1:10,2),1)) p = 2 ct = 1
2	Pass	assert(isequal(ecount([1 1 1 1 1 1 1 1],1),8)) p = 1 2 3 4 5 6 7 8 ct = 8
3	Pass	assert(isequal(ecount([1 1 1 1 1 1 1 1],2),0)) p = 1×0 empty double row vector ct = 0
4	Pass	assert(isequal(ecount([1 1 1 1 NaN NaN 1 1],NaN),2)) p = 1×8 logical array 0 0 0 0 1 1 0 0 ct = 2
5	Pass	assert(isequal(ecount([1 1 1 1 NaN NaN 1 1],17),0)) p = 1×0 empty double row vector ct = 0
6	Pass	assert(isequal(ecount([15 13 6 2 71 -5 -7 15],15),2)) p = 1 8 ct = 2