Problem 2455. Diagonal of a Spiral Matrix

Solution 1939612

Submitted on 17 Sep 2019 by Augusto Mazzei

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Test	Status	Code Input and Output
1	Pass	a = diag(spiral(4)); b = digSpi(4); assert(isequal(a,b)); ans = 7 1 3 13
2	Pass	a = diag(spiral(5)); b = digSpi(5); assert(isequal(a,b)); ans = 21 7 1 3 13
3	Pass	a = diag(spiral(6)); b = digSpi(6); assert(isequal(a,b)); ans = 21 7 1 3 13 31
4	Pass	a = diag(spiral(7)); b = digSpi(7); assert(isequal(a,b)); ans = 43 21 7 1 3 13 31
5	Pass	a = diag(spiral(8)); b = digSpi(8); assert(isequal(a,b)); ans = 43 21 7 1 3 13 31 57