MATLAB: Array addition

arrayfaq6.1mathematics

Hello,
I am trying to perform simple array addition inside of my code but I am getting wrong answers because of the negative sign which is suppose to cancel out during the addition still remains in the final answer. can anyone please help.
a =
      1.0879
      0.0000
     -0.0000
      0.0000
      0.0000
      0.0000
     -0.0000
      0.1072
b =
     -0.0879
     -0.0000
      0.0000
     -0.0000
      0.0000
     -0.0000
      0.0000
      0.8928
c = a+b
ans 1.0000 -0.0000 0.0000 -0.0000 0.0000 -0.0000 0.0000 1.0000

Best Answer

c(abs(c)<100*eps)=0
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