Cody

# Problem 512. Spot the rectangle

Solution 1561599

Submitted on 16 Jun 2018
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### Test Suite

Test Status Code Input and Output
1   Fail
a = [ 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 ]; tf = false; assert(isequal(has_rectangle(a),tf))

Error using conv (line 28) A and B must be vectors. Error in has_rectangle (line 6) if any(any(conv(a, k, 'same')==4)) Error in Test1 (line 7) assert(isequal(has_rectangle(a),tf))

2   Fail
a = [ 1 0 1 0 0 0 1 0 1 0 1 0 0 0 1 1 ]; tf = true; assert(isequal(has_rectangle(a),tf))

Error using conv (line 28) A and B must be vectors. Error in has_rectangle (line 6) if any(any(conv(a, k, 'same')==4)) Error in Test2 (line 6) assert(isequal(has_rectangle(a),tf))

3   Fail
a = [ 1 0 1 0 0 0 1 1 0 0 1 1 ]; tf = true; assert(isequal(has_rectangle(a),tf))

Error using conv (line 28) A and B must be vectors. Error in has_rectangle (line 6) if any(any(conv(a, k, 'same')==4)) Error in Test3 (line 5) assert(isequal(has_rectangle(a),tf))

4   Fail
a = [ 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 ]; tf = true; assert(isequal(has_rectangle(a),tf))

Error using conv (line 28) A and B must be vectors. Error in has_rectangle (line 6) if any(any(conv(a, k, 'same')==4)) Error in Test4 (line 5) assert(isequal(has_rectangle(a),tf))

5   Fail
a = zeros(20); tf = false; assert(isequal(has_rectangle(a),tf))

Error using conv (line 28) A and B must be vectors. Error in has_rectangle (line 6) if any(any(conv(a, k, 'same')==4)) Error in Test5 (line 3) assert(isequal(has_rectangle(a),tf))

6   Fail
a = ones(9); tf = true; assert(isequal(has_rectangle(a),tf))

Error using conv (line 28) A and B must be vectors. Error in has_rectangle (line 6) if any(any(conv(a, k, 'same')==4)) Error in Test6 (line 3) assert(isequal(has_rectangle(a),tf))

7   Fail
a = double(magic(6)<9); tf = false; assert(isequal(has_rectangle(a),tf))

Error using conv (line 28) A and B must be vectors. Error in has_rectangle (line 6) if any(any(conv(a, k, 'same')==4)) Error in Test7 (line 3) assert(isequal(has_rectangle(a),tf))