Cody

Problem 44821. Scalar Matrix Manipulation

Solution 1797477

Submitted on 25 Apr 2019
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Test Suite

Test Status Code Input and Output
1   Fail
x = eye(2); y_correct = [0 1; 1 0]; assert(isequal(notdiag(x),y_correct))

Undefined function or variable 'n'. Error in notdiag (line 2) x(1) * ones(n) - x Error in Test1 (line 3) assert(isequal(notdiag(x),y_correct))

2   Fail
x = [4 0 0; 0 4 0; 0 0 4]; y_correct = [0 4 4; 4 0 4; 4 4 0]; assert(isequal(notdiag(x),y_correct))

Undefined function or variable 'n'. Error in notdiag (line 2) x(1) * ones(n) - x Error in Test2 (line 3) assert(isequal(notdiag(x),y_correct))

3   Fail
x = [ -6 0 0 0; 0 -6 0 0; 0 0 -6 0; 0 0 0 -6]; y_correct = [0 -6 -6 -6; -6 0 -6 -6; -6 -6 0 -6; -6 -6 -6 0]; assert(isequal(notdiag(x),y_correct))

Undefined function or variable 'n'. Error in notdiag (line 2) x(1) * ones(n) - x Error in Test3 (line 3) assert(isequal(notdiag(x),y_correct))

4   Fail
x = [100 0 0; 0 100 0; 0 0 100]; y_correct = [0 100 100; 100 0 100; 100 100 0]; assert(isequal(notdiag(x),y_correct))

Undefined function or variable 'n'. Error in notdiag (line 2) x(1) * ones(n) - x Error in Test4 (line 3) assert(isequal(notdiag(x),y_correct))