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...lot to plot several lines in one panel with red color for a group of lines, say 3 lines and blue color for another group of lines, say 4. I know this can be easily done using regular plot function. But i could not figure out how to do this in xyplot. Any help would be greatly appreciated. Xuesong [[alternative HTML version deleted]]

Hi, Does anyone know what the distribution for the product of two correlated normal? Say I have X~N(a, \sigma1^2) and Y~N(b, \sigma2^2), and the \rou(X,Y) is not equal to 0, I want to know the pdf or cdf of XY. Thanks a lot in advance. yu [[alternative HTML version deleted]]

..., data=simu.dat, weights=varComb(varExp(form=~W), varExp(form=~I(W^2))))) c0.hat= log(fit1$sigma^2) nu0.hat=2*fit1$modelStruct$varStruct$A[1] nu1.hat=2*fit1$modelStruct$varStruct$B[1] > c0.hat [1] -1.570104 > nu0.hat [1] -0.787264 > nu1.hat [1] 0.4057129 > Thanks Xuesong CONFIDENTIALITY NOTICE: This e-mail message, including a...{{dropped:12}}

...fit1=try(gls(Y~W, data=simu.dat, weights=varComb(varExp(form=~W), varExp(form=~I(W^2))))) c0.hat= log(fit1$sigma^2) nu0.hat=2*fit1$modelStruct$varStruct$A[1] nu1.hat=2*fit1$modelStruct$varStruct$B[1] > c0.hat [1] -1.570104 > nu0.hat [1] -0.787264 > nu1.hat [1] 0.4057129 > Thanks Xuesong

hello guys, I want to port the openssh to ThreadX-an embedded os. Is there anyone who have experiences with ThreadX porting or any document that can help me know what kind of things I can do? Thanks in advance. Arhtur