Cody

# Problem 42634. Minimum of each diagonal

Solution 2049986

Submitted on 7 Dec 2019 by Asif Newaz
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### Test Suite

Test Status Code Input and Output
1   Pass
assert(isempty(mindiag([])))

a = 0 b = 0

2   Pass
x = randi(100); assert(isequal(mindiag(x),x))

a = 1 b = 1

3   Pass
x = randi(100,100,1); assert(isequal(mindiag(x),x(end:-1:1)'))

a = 100 b = 1

4   Pass
x = randi(100,1,100); assert(isequal(mindiag(x),x))

a = 1 b = 100

5   Pass
x = eye(2); assert(isequal(mindiag(x),[0 1 0]))

a = 2 b = 2

6   Pass
x = magic(3); assert(isequal(mindiag(x),[4 3 2 1 6]))

a = 3 b = 3

7   Pass
x = flipud(hankel(1:1000)); assert(isequal(mindiag(x),[1:1000,zeros(1,1000-1)]))

a = 1000 b = 1000

8   Pass
x = toeplitz(1:1000); assert(isequal(mindiag(x),[1000:-1:1,2:1000]))

a = 1000 b = 1000

9   Pass
N = randi(1000); x = fliplr(toeplitz(1:N)); y = ones(1,2*N-1); y(2:2:end) = 2; assert(isequal(mindiag(x),y))

a = 401 b = 401

10   Pass
x = magic(10); x = x(:,1:3); assert(isequal(mindiag(x),[11 10 12 6 5 24 76 4 19 80 7 1]))

a = 10 b = 3

11   Pass
x = hankel(-4:0,0:-2:-16); assert(isequal(mindiag(x),[0 -2 -4 -6 -8 -10 -12 -14 -16 -14 -12 -10 -8]))

a = 5 b = 9