search for: den2

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2013 Mar 01
2
using reserved words in R, and reuse variable names in different functions
...t;t", "c", "matrix" to keep the notation same as formulas I am using. For example I have, unnormalized <- function(t, x, y){ val <- rnorm(t, mean=x, var=y) return(val) } metropolis <- function(t, c, x, y){ den1 <- unnormalized(t, mean=x, sd=y) den2 <- unnormalized(c, mean=x, sd=y) if(den1 < den2) return(a) else return(b) } for(i in 1: 100){ matrix <- c() matrix[i] <- metroplis(1, 2, 3, 4) } Here, I reused letter "t" and "c", and the word "matrix". Could this cause any p...
2011 Jun 27
2
Using TSM to back-up glusterfs
...We have been trying back-up a glusterfs (v3.1.4) area using the Tivoli TSM software to an off-site area. The back-up keeps failing with the following typical error messages 06/14/2011 22:22:58 ANS1587W I/O error reading file attributes for: /gdata/projects/philex/OAG/2011/May16/mdor3km10/coast_den2.in. errno = 22, Invalid argument 06/14/2011 22:22:59 ANS4007E Error processing '/gdata/projects/philex/OAG/2011/May16/mdor3km07/coast_den2.in': access to the object is denied We originally thought the problem was bad meta-pointer files, but we still experience the failures after deleti...
2010 Sep 29
1
Fitting a half-ellipse curve
Dear mailing list, I have following array: X2 Y2 [1,] 422.7900 6.0 [2,] 469.8007 10.5 [3,] 483.9428 11.0 [4,] 532.4917 25.5 [5,] 596.1942 33.5 [6,] 630.8496 40.5 [7,] 733.2996 45.0 [8,] 946.4779 32.0 [9,] 996.8068 35.5 [10,] 1074.3310 23.0 I do afterwards the following: plot.new() plot.window(xlim=c(min(X1)-50,max(X1)+50),