Problem 42635. Maximum of each diagonal

Solution 2049981

Submitted on 7 Dec 2019 by Asif Newaz

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

Test	Status	Code Input and Output
1	Pass	assert(isempty(maxdiag([]))) a = 0 b = 0
2	Pass	x = randi(100); assert(isequal(maxdiag(x),x)) a = 1 b = 1
3	Pass	x = randi(100,100,1); assert(isequal(maxdiag(x),x(end:-1:1)')) a = 100 b = 1
4	Pass	x = randi(100,1,100); assert(isequal(maxdiag(x),x)) a = 1 b = 100
5	Pass	x = eye(2); assert(isequal(maxdiag(x),[0 1 0])) a = 2 b = 2
6	Pass	x = magic(3); assert(isequal(maxdiag(x),[4 9 8 7 6])) a = 3 b = 3
7	Pass	x = flipud(hankel(1:1000)); assert(isequal(maxdiag(x),[1:1000,zeros(1,1000-1)])) a = 1000 b = 1000
8	Pass	x = toeplitz(1:1000); assert(isequal(maxdiag(x),[1000:-1:1,2:1000])) a = 1000 b = 1000
9	Pass	N = randi(1000); x = fliplr(toeplitz(1:N)); assert(isequal(maxdiag(x),[1:N,N-1:-1:1])) a = 383 b = 383
10	Pass	x = magic(10); x = x(:,1:3); assert(isequal(maxdiag(x),[11 18 100 94 17 86 93 87 98 92 99 1])) a = 10 b = 3
11	Pass	x = hankel(-4:0,0:-2:-16); assert(isequal(maxdiag(x),[0 -1 0 -1 0 -1 0 -1 0 -2 -4 -6 -8])) a = 5 b = 9