Cody

# Problem 320. Maintain shape of logical-index mask

Solution 1973723

Submitted on 13 Oct 2019
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### Test Suite

Test Status Code Input and Output
1   Fail
A = magic(3); mask = logical([0 1 1; 0 1 1; 0 1 1]); y_correct = [1 6; 5 7; 9 2]; assert(isequal(logicalBlock(A,mask),y_correct))

y = 1 5 9 6 7 2

Unrecognized function or variable 'm'. Error in logicalBlock (line 4) m(i,:) Error in Test1 (line 4) assert(isequal(logicalBlock(A,mask),y_correct))

2   Fail
A = magic(4); mask = logical([0 0 0 0; 0 1 1 0; 0 1 1 0; 0 0 0 0]); y_correct = [11 10; 7 6]; assert(isequal(logicalBlock(A,mask),y_correct))

y = 11 7 10 6

Unrecognized function or variable 'm'. Error in logicalBlock (line 4) m(i,:) Error in Test2 (line 4) assert(isequal(logicalBlock(A,mask),y_correct))

3   Fail
A = magic(4); mask = logical([1 1 1 0; 1 1 1 0; 0 0 0 0; 0 0 0 0]); y_correct = [16 2 3; 5 11 10]; assert(isequal(logicalBlock(A,mask),y_correct))

y = 16 5 2 11 3 10

Unrecognized function or variable 'm'. Error in logicalBlock (line 4) m(i,:) Error in Test3 (line 4) assert(isequal(logicalBlock(A,mask),y_correct))

4   Fail