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# Problem 2455. Diagonal of a Spiral Matrix

Solution 2128731

Submitted on 14 Feb 2020 by Asif Newaz
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### Test Suite

Test Status Code Input and Output
1   Pass
a = diag(spiral(4)); b = digSpi(4); assert(isequal(a,b));

n = 0 1 a = 1 7 b = 3 13 y = 7 1 3 13

2   Pass
a = diag(spiral(5)); b = digSpi(5); assert(isequal(a,b));

n = 0 1 2 a = 1 7 21 b = 3 13 31 y = 21 7 1 3 13

3   Pass
a = diag(spiral(6)); b = digSpi(6); assert(isequal(a,b));

n = 0 1 2 a = 1 7 21 b = 3 13 31 y = 21 7 1 3 13 31

4   Pass
a = diag(spiral(7)); b = digSpi(7); assert(isequal(a,b));

n = 0 1 2 3 a = 1 7 21 43 b = 3 13 31 57 y = 43 21 7 1 3 13 31

5   Pass
a = diag(spiral(8)); b = digSpi(8); assert(isequal(a,b));

n = 0 1 2 3 a = 1 7 21 43 b = 3 13 31 57 y = 43 21 7 1 3 13 31 57

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