How i can create one specific matrix 100X100?

The form of the matrix is

How i can create that can anyone help?

Answer 1

[Star Strider]

This works:

v = -[1:100]';
vu = triu(repmat(v, 1, size(v,1)));
vl = tril(repmat(-v', size(v,1), 1));
out = vu + vl + diag(-v);

[Arhs]

Ty very much, it worked like a charm!!

[Star Strider]

My pleasure!

Answer 2

[kavya k]

how to create a 240*320 matrix containing the data 0.1991 in all the cells.can anyone help me.