Problem 42839. Identify the sequence

Solution 3008299

Submitted on 30 Sep 2020 by Rafael S.T. Vieira

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Test	Status	Code Input and Output
1	Pass	x = 1:8; y_correct = 1; assert(isequal(stype(x),y_correct))
2	Pass	x = 2.^(1:8); y_correct = 2; assert(isequal(stype(x),y_correct))
3	Pass	x = [1 1 2 3 5 8 13 21 34]; y_correct = 0; assert(isequal(stype(x),y_correct))
4	Pass	x = ones(1,80); y_correct1 = 1; y_correct2 = 2; assert(isequal(stype(x),y_correct1)\|isequal(stype(x),y_correct2))
5	Pass	x = [ones(1,40) 0 ones(1,40)]; y_correct = 0; assert(isequal(stype(x),y_correct))
6	Pass	x = [exp(1) exp(3) exp(5) exp(7) exp(9)]; y_correct = 2; assert(isequal(stype(x),y_correct))
7	Pass	x = [-64 32 -16 8 -4 2 -1 0.5 -0.25]; y_correct = 2; assert(isequal(stype(x),y_correct))
8	Pass	x = [-9.6 -9.7 -9.8 -9.9 -10 -10.1 -10.2 -10.3 -10.4]; y_correct = 1; assert(isequal(stype(x),y_correct))
9	Pass	x = [1 1 -1 -1]; y_correct = 0; assert(isequal(stype(x),y_correct))
10	Pass	x = [i 3i 5i 7i]; y_correct = 1; assert(isequal(stype(x),y_correct))
11	Pass	x = [i -2 -4i 8 16i]; y_correct = 2; assert(isequal(stype(x),y_correct))

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