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array addition

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God'sSon
God'sSon le 18 Mai 2011
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

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Réponse acceptée

Andrei Bobrov
Andrei Bobrov le 18 Mai 2011
c(abs(c)<100*eps)=0
  4 commentaires
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Andrei Bobrov
Andrei Bobrov le 18 Mai 2011
Please read the <http://matlab.wikia.com/wiki/FAQ> part
"Why is 0.3 - 0.2 - 0.1 (or similar) not equal to zero?"
God'sSon
God'sSon le 18 Mai 2011
thanks

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