Cody

# Problem 645. Getting the indices from a vector

Solution 2063938

Submitted on 19 Dec 2019 by Giammarco Valente
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### Test Suite

Test Status Code Input and Output
1   Pass
out = [3 4]; vec = [11 22 33 44]; thresh = 25; assert(isequal(findIndices(vec, thresh),out))

out = 1×0 empty double row vector out = 1×0 empty double row vector vec = 0 0 1 44 out = 3 vec = 0 0 1 1 out = 3 4

2   Pass
out = [1 2]; vec = [33 44 11 22]; thresh = 25; assert(isequal(findIndices(vec, thresh),out))

vec = 1 44 11 22 out = 1 vec = 1 1 11 22 out = 1 2 out = 1 2 out = 1 2

3   Pass
out = 5:10; vec = 10:10:100; thresh = 45; assert(isequal(findIndices(vec, thresh),out))

out = 1×0 empty double row vector out = 1×0 empty double row vector out = 1×0 empty double row vector out = 1×0 empty double row vector vec = 0 0 0 0 1 60 70 80 90 100 out = 5 vec = 0 0 0 0 1 1 70 80 90 100 out = 5 6 vec = 0 0 0 0 1 1 1 80 90 100 out = 5 6 7 vec = 0 0 0 0 1 1 1 1 90 100 out = 5 6 7 8 vec = 0 0 0 0 1 1 1 1 1 100 out = 5 6 7 8 9 vec = 0 0 0 0 1 1 1 1 1 1 out = 5 6 7 8 9 10

4   Pass
out = [1 3 4 6 8]; vec = [12 10 13 14 9 17 5 18]; thresh = 11; assert(isequal(findIndices(vec, thresh),out))

vec = 1 10 13 14 9 17 5 18 out = 1 out = 1 vec = 1 0 1 14 9 17 5 18 out = 1 3 vec = 1 0 1 1 9 17 5 18 out = 1 3 4 out = 1 3 4 vec = 1 0 1 1 0 1 5 18 out = 1 3 4 6 out = 1 3 4 6 vec = 1 0 1 1 0 1 0 1 out = 1 3 4 6 8

5   Pass
out = [1:3 7:9]; vec = [50 55 60 15 10 5 43 44 97 41]; thresh = 42; assert(isequal(findIndices(vec, thresh),out))

vec = 1 55 60 15 10 5 43 44 97 41 out = 1 vec = 1 1 60 15 10 5 43 44 97 41 out = 1 2 vec = 1 1 1 15 10 5 43 44 97 41 out = 1 2 3 out = 1 2 3 out = 1 2 3 out = 1 2 3 vec = 1 1 1 0 0 0 1 44 97 41 out = 1 2 3 7 vec = 1 1 1 0 0 0 1 1 97 41 out = 1 2 3 7 8 vec = 1 1 1 0 0 0 1 1 1 41 out = 1 2 3 7 8 9 out = 1 2 3 7 8 9

6   Pass
out = 5:8; vec = [10 12 14 16 18 20 22 23 7 8 9]; thresh = 17; assert(isequal(findIndices(vec, thresh),out))

out = 1×0 empty double row vector out = 1×0 empty double row vector out = 1×0 empty double row vector out = 1×0 empty double row vector vec = 0 0 0 0 1 20 22 23 7 8 9 out = 5 vec = 0 0 0 0 1 1 22 23 7 8 9 out = 5 6 vec = 0 0 0 0 1 1 1 23 7 8 9 out = 5 6 7 vec = 0 0 0 0 1 1 1 1 7 8 9 out = 5 6 7 8 out = 5 6 7 8 out = 5 6 7 8 out = 5 6 7 8

7   Pass
out = [2 4:5 8 12:14 16]; vec = [10 81 24 65 97 13 45 68 24 35 16 79 123 76 45 60]; thresh = 51; assert(isequal(findIndices(vec, thresh),out))

out = 1×0 empty double row vector vec = 0 1 24 65 97 13 45 68 24 35 16 79 123 76 45 60 out = 2 out = 2 vec = 0 1 0 1 97 13 45 68 24 35 16 79 123 76 45 60 out = 2 4 vec = 0 1 0 1 1 13 45 68 24 35 16 79 123 76 45 60 out = 2 4 5 out = 2 4 5 out = 2 4 5 vec = 0 1 0 1 1 0 0 1 24 35 16 79 123 76 45 60 out = 2 4 5 8 out = 2 4 5 8 out = 2 4 5 8 out = 2 4 5 8 vec = 0 1 0 1 1 0 0 1 0 0 0 1 123 76 45 60 out = 2 4 5 8 12 vec = 0 1 0 1 1 0 0 1 0 0 0 1 1 76 45 60 out = 2 4 5 8 12 13 vec = 0 1 0 1 1 0 0 1 0 0 0 1 1 1 45 60 out = 2 4 5 8 12 13 14 out = 2 4 5 8 12 13 14 vec = 0 1 0 1 1 0 0 1 0 0 0 1 1 1 0 1 out = 2 4 5 8 12 13 14 16

8   Pass
out = 1:2:9; vec = [11 9 12 8 13 7 14 6 15 5]; thresh = 10; assert(isequal(findIndices(vec, thresh),out))

vec = 1 9 12 8 13 7 14 6 15 5 out = 1 out = 1 vec = 1 0 1 8 13 7 14 6 15 5 out = 1 3 out = 1 3 vec = 1 0 1 0 1 7 14 6 15 5 out = 1 3 5 out = 1 3 5 vec = 1 0 1 0 1 0 1 6 15 5 out = 1 3 5 7 out = 1 3 5 7 vec = 1 0 1 0 1 0 1 0 1 5 out = 1 3 5 7 9 out = 1 3 5 7 9