Problem 2455. Diagonal of a Spiral Matrix

Solution 498227

Submitted on 10 Sep 2014 by Matt Wolinsky

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Test	Status	Code Input and Output
1	Pass	s = evalc('type digSpi'); if ~isempty(regexp(s,'error')) error('error using error'); end if ~isempty(regexp(s,'assert')) error('error using assert'); end if ~isempty(regexp(s,'diag')) error('error using diag'); end if ~isempty(regexp(s,'spiral')) error('error using spiral'); end if ~isempty(regexp(s,'for')) error('error using for'); end if ~isempty(regexp(s,'while')) error('error using while'); end
2	Pass	%% a = diag(spiral(4)); b = digSpi(4); assert(isequal(a,b));
3	Pass	%% a = diag(spiral(5)); b = digSpi(5); assert(isequal(a,b));
4	Pass	%% a = diag(spiral(6)); b = digSpi(6); assert(isequal(a,b));
5	Pass	%% a = diag(spiral(7)); b = digSpi(7); assert(isequal(a,b));
6	Pass	%% a = diag(spiral(8)); b = digSpi(8); assert(isequal(a,b));