Cody

# Problem 722. Make a run-length companion vector

Solution 1925590

Submitted on 8 Sep 2019
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### Test Suite

Test Status Code Input and Output
1   Fail
x = [5 3 3 1 0 9 9 4 4 4 4 5 1 2 2]; r_correct = [1 1 2 1 1 1 2 1 2 3 4 1 1 1 2]; assert(isequal(run_length(x),r_correct))

r = -2 0 -2 -1 9 0 -5 0 0 0 1 -4 1 0

Assertion failed.

2   Fail
x = ones(1,20); r_correct = 1:20; assert(isequal(run_length(x),r_correct))

r = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Assertion failed.

3   Fail
x = [1 1 1 2 2 3 4 4 5 5 5]; r_correct = [1 2 3 1 2 1 1 2 1 2 3]; assert(isequal(run_length(x),r_correct))

r = 0 0 1 0 1 1 0 1 0 0

Assertion failed.

4   Fail
x = 1:40; r_correct = ones(size(x)); assert(isequal(run_length(x),r_correct))

r = Columns 1 through 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 31 through 39 1 1 1 1 1 1 1 1 1

Assertion failed.

5   Fail
x = [-34 -17*ones(1,100)]; r_correct = [1 1:100]; assert(isequal(run_length(x),r_correct))

r = Columns 1 through 30 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 100 0 0 0 0 0 0 0 0 0 0

Assertion failed.