MATLAB: How to formulate if statement for a vector

iflogicloopmathematical

A=[-3,-2,-1,1,2,3]
B=[-3,-2,-1,2,3,4]
i have 4 condition and have to slect only one when it satisfies.
  1. negative A negative B i.e. A=[-3,-2,-1,0,0,0] B=[-3,-2,-1,0,0,0]
  2. negative A positive B .
  3. positive A negative B.
  4. positive A positive B.
How can i select only one condition if input is in vector.

Best Answer

if A<=0 & B<=0
...
elseif A<=0 & B>=0
...
elseif A>=0 & B<=0
...
elseif A>=0 & B>=0
...
end