Cody

# Problem 512. Spot the rectangle

Solution 1417972

Submitted on 16 Jan 2018 by William
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### Test Suite

Test Status Code Input and Output
1   Pass
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))

2   Pass
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))

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

4   Pass
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))

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

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

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

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