[Rd] problem by calculation (PR#1435)

[feng@tu-cottbus.de]

Full_Name: Jinsheng Feng
Version: R141
OS: Linux and Windows2000
Submission from: (NULL) (141.43.226.235)


I have installed R141 under Xteamlinux4.0 (Chinese) and MS Windows2000. By run
following I have two resalts:
A <- matrix(c(1, 2, 7, 3), ncol=2, byrow=T)
Ai <- solve(A)
b <- c(2, 3)
x <- Ai%*%b

resalt under Windows
>x
      [,1]
[1,] -2.220446e-16
[2,]  1.000000e-00

resalt under Linux
>x
     [,1]
[1,] 1.110223e-16
[2,] 1.000000e-00


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