Cody

Problem 2695. Toeplitz Matrix

Solution 1919218

Submitted on 2 Sep 2019
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test Status Code Input and Output
1   Fail
a = [6 5 4;3 6 5;2 3 6]; y_correct = 1; assert(isequal(toeplitzcheck(a),y_correct))

r = 6 5 4 t = 6 0 0 5 6 0 4 5 6 ans = 6 0 0 3 6 0 2 3 6

Output argument "y" (and maybe others) not assigned during call to "toeplitzcheck". Error in Test1 (line 3) assert(isequal(toeplitzcheck(a),y_correct))

2   Fail
a =[3 2 1 0;4 3 2 1;5 4 3 2;6 5 4 3]; y_correct = 1; assert(isequal(toeplitzcheck(a),y_correct))

r = 3 2 1 0 t = 3 0 0 0 2 3 0 0 1 2 3 0 0 1 2 3 ans = 3 0 0 0 4 3 0 0 5 4 3 0 6 5 4 3

Output argument "y" (and maybe others) not assigned during call to "toeplitzcheck". Error in Test2 (line 3) assert(isequal(toeplitzcheck(a),y_correct))

3   Fail
a =[1 2 3;4 5 6;7 8 9]; y_correct = 0; assert(isequal(toeplitzcheck(a),y_correct))

r = 1 2 3 t = 1 0 0 2 1 0 3 2 1 ans = 1 0 0 4 5 0 7 8 9

Output argument "y" (and maybe others) not assigned during call to "toeplitzcheck". Error in Test3 (line 3) assert(isequal(toeplitzcheck(a),y_correct))

4   Fail
a =[2 0 7 8 9;3 2 0 7 8;6 3 2 0 7;4 6 3 2 0;1 4 6 3 2]; y_correct = 1; assert(isequal(toeplitzcheck(a),y_correct))

r = 2 0 7 8 9 t = 2 0 0 0 0 0 2 0 0 0 7 0 2 0 0 8 7 0 2 0 9 8 7 0 2 ans = 2 0 0 0 0 3 2 0 0 0 6 3 2 0 0 4 6 3 2 0 1 4 6 3 2

Output argument "y" (and maybe others) not assigned during call to "toeplitzcheck". Error in Test4 (line 3) assert(isequal(toeplitzcheck(a),y_correct))

5   Fail
a =[2 0 5 8 7;3 1 0 2 8;6 4 2 0 3;4 6 1 2 0;7 4 8 3 9]; y_correct = 0; assert(isequal(toeplitzcheck(a),y_correct))

r = 2 0 5 8 7 t = 2 0 0 0 0 0 2 0 0 0 5 0 2 0 0 8 5 0 2 0 7 8 5 0 2 ans = 2 0 0 0 0 3 1 0 0 0 6 4 2 0 0 4 6 1 2 0 7 4 8 3 9

Output argument "y" (and maybe others) not assigned during call to "toeplitzcheck". Error in Test5 (line 3) assert(isequal(toeplitzcheck(a),y_correct))