Cody

# Problem 722. Make a run-length companion vector

Solution 171014

Submitted on 30 Nov 2012
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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))

Error: The name 'iskey' is not an accessible property for an instance of class 'containers.Map'.

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

Error: The name 'iskey' is not an accessible property for an instance of class 'containers.Map'.

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))

Error: The name 'iskey' is not an accessible property for an instance of class 'containers.Map'.

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

Error: The name 'iskey' is not an accessible property for an instance of class 'containers.Map'.

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

Error: The name 'iskey' is not an accessible property for an instance of class 'containers.Map'.