Problem 42992. S-T-R-E-T-C-H I-T O-U-T

Solution 978566

Submitted on 21 Sep 2016 by Jan Orwat

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Test	Status	Code Input and Output
1	Pass	x = [1 5 2 4 3];n=1; y_correct = [1 3 5 3.5 2 3 4 3.5 3]; assert(isequal(stretch_it_out(x,n),y_correct))
2	Pass	x = [1 5 2 4 3];n=2; y_correct=[1 2+1/3 3+2/3 5 4 3 2 2+2/3 3+1/3 4 3+2/3 3+1/3 3]; y=abs(stretch_it_out(x,n)-y_correct); assert(max(y)<1e-9)
3	Pass	k=ceil(5*rand)+1 x=1:k:121 n=k-1; assert(isequal(stretch_it_out(x,n),1:121)) k = 5 x = Columns 1 through 16 1 6 11 16 21 26 31 36 41 46 51 56 61 66 71 76 Columns 17 through 25 81 86 91 96 101 106 111 116 121
4	Pass	x=[1 -1 1 -1 1 -1 1];n=3; y_correct=[1 0.5 0 -0.5 -1 -0.5 0 0.5 1 0.5 0 -0.5 -1 -0.5 0 0.5 1 0.5 0 -0.5 -1 -0.5 0 0.5 1]; assert(isequal(stretch_it_out(x,n),y_correct))

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