% lect9_1: Relational operators and logical arrays

y = (6<10) + (7>8) + (5*3==60/4)
%
b = [15 6 9 4 11 7 14]
c = [8 20 9 2 19 7 10]
d = c>=b
b == c
b ~= c
f = b-c>0
% Arithmetic expressions (+-*/\) have precedence over relational.
% Use parentheses to make it clear.
A = [2 9 4; -3 5 2; 6 7 -1]
B = A<=2
% Addressing with logical arrays
r = [8 12 9 4 23 19 10]
s = r<=10
t = r(s)
w = r(r<=10)