Cody

Problem 96. Knight's Tour Checker

Solution 2740195

Submitted on 25 Jul 2020
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Test Suite

Test Status Code Input and Output
1   Fail
a = ... [ 7 2 5 4 0 8 1 6 3]; tf_correct = true; assert(isequal(knights_tour(a),tf_correct))

Error using ^ (line 51) Incorrect dimensions for raising a matrix to a power. Check that the matrix is square and the power is a scalar. To perform elementwise matrix powers, use '.^'. Error in knights_tour (line 8) dist=sqrt(x^2+y^2); Error in Test1 (line 6) assert(isequal(knights_tour(a),tf_correct))

2   Fail
a = ... [ 1 0 0 0 0 2]; tf_correct = true; assert(isequal(knights_tour(a),tf_correct))

Error using ^ (line 51) Incorrect dimensions for raising a matrix to a power. Check that the matrix is square and the power is a scalar. To perform elementwise matrix powers, use '.^'. Error in knights_tour (line 8) dist=sqrt(x^2+y^2); Error in Test2 (line 5) assert(isequal(knights_tour(a),tf_correct))

3   Pass
a = ... [ 15 5 12 3 0 2 9 6 8 11 4 13 1 14 7 10]; tf_correct = false; assert(isequal(knights_tour(a),tf_correct))

4   Fail
a = ... [ 0 5 12 3 15 2 9 6 8 11 4 13 1 14 7 10]; tf_correct = true; assert(isequal(knights_tour(a),tf_correct))

Error using ^ (line 51) Incorrect dimensions for raising a matrix to a power. Check that the matrix is square and the power is a scalar. To perform elementwise matrix powers, use '.^'. Error in knights_tour (line 8) dist=sqrt(x^2+y^2); Error in Test4 (line 7) assert(isequal(knights_tour(a),tf_correct))

5   Fail
a = [22 29 4 31 16 35;3 32 23 34 5 14;28 21 30 15 36 17;9 2 33 24 13 6;20 27 8 11 18 25;1 10 19 26 7 12]; tf_correct = true; assert(isequal(knights_tour(a),tf_correct))

Error using ^ (line 51) Incorrect dimensions for raising a matrix to a power. Check that the matrix is square and the power is a scalar. To perform elementwise matrix powers, use '.^'. Error in knights_tour (line 8) dist=sqrt(x^2+y^2); Error in Test5 (line 3) assert(isequal(knights_tour(a),tf_correct))

6   Pass
a = [22 29 4 31 16 35;3 32 23 34 5 14;28 21 30 15 0 17;2 9 33 24 13 6;20 27 8 11 18 25;1 10 19 26 7 12]; tf_correct = false; assert(isequal(knights_tour(a),tf_correct))

7   Pass
a = [1 0 0;0 0 0;2 0 0]; tf_correct = false; assert(isequal(knights_tour(a),tf_correct))