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))
ans =
1.0000 3.0000 5.0000 3.5000 2.0000 3.0000 4.0000 3.5000 3.0000
|
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)
ans =
1.0000 2.3333 3.6667 5.0000 4.0000 3.0000 2.0000 2.6667 3.3333 4.0000 3.6667 3.3333 3.0000
|
3 | Pass |
k=ceil(5*rand)+1
x=1:k:121
n=k-1;
assert(isequal(stretch_it_out(x,n),1:121))
k =
2
x =
Columns 1 through 29
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57
Columns 30 through 58
59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115
Columns 59 through 61
117 119 121
ans =
Columns 1 through 29
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Columns 30 through 58
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
Columns 59 through 87
59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87
Columns 88 through 116
88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116
Columns 117 through 121
117 118 119 120 121
|
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))
ans =
Columns 1 through 17
1.0000 0.5000 0 -0.5000 -1.0000 -0.5000 0 0.5000 1.0000 0.5000 0 -0.5000 -1.0000 -0.5000 0 0.5000 1.0000
Columns 18 through 25
0.5000 0 -0.5000 -1.0000 -0.5000 0 0.5000 1.0000
|
1124 Solvers
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