Cody

# Problem 722. Make a run-length companion vector

Solution 1909540

Submitted on 22 Aug 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))

Error in solution: Line: 3 Column: 2 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

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

Error in solution: Line: 3 Column: 2 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

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 in solution: Line: 3 Column: 2 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

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

Error in solution: Line: 3 Column: 2 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

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

Error in solution: Line: 3 Column: 2 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.