[R] R crashing inconsistently within for loops

2012-12-27 Thread Steve Powers
hat is going on? Solutions? Thanks.---steve -- Steve Powers power...@nd.edu University of Notre Dame Environmental Change Initiative website (http://www.nd.edu/~spowers2/index.htm) __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r

Re: [R] creating a dynamic output vector

2007-11-07 Thread Steve Powers
10=10, var1=1)) >> > var1 var2 var3 var4 var5 var6 var7 var8 var9 var10 > 1NANANANA 6NANANA10 > >> f.output(c(var4=4, var4=5)) # same variable with two values -- last one >> taken >> > var1 var2

Re: [R] creating a dynamic output vector

2007-11-07 Thread Steve Powers
sort of thing you mean? > > output <- character(26) > names(output) <- paste('var', LETTERS[1:26], sep='') > output > output[paste('var', LETTERS[c(2,4,6,7,16)], sep='')] <- c(1, pi, > letters[1:3]) > output > > Peter Alspach &g

[R] creating a dynamic output vector

2007-11-07 Thread Steve Powers
Let's say I have a program that returns variables whose names may be any string within the vector NAMES=c("varA","varB","varC","varD","varE","varF"..."varZ"), but I do not ever know which ones have actually been created. So in one example output, "varA", "varC", and "varD" could exist, but in a

Re: [R] merging, interpolating two simulataneous time series

2007-10-01 Thread Steve Powers
gt; >> combined <- data.frame(time=var1_times, v1=var1_values, >> v2=new_v2(var1_times)) >> >> combined >> >time v1 v2 > 1 0 0.0 50.0 > 2 1 0.5 52.5 > 3 2 1.0 55.0 > 4 3 1.5 56.7 > 5 4 2.0 58.3

[R] merging, interpolating two simulataneous time series

2007-10-01 Thread Steve Powers
I have a time series for two variables measured simultaneously, but at different intervals. The variables are not independent, so the patterns in the times series are very similar (one variable goes up when the other goes up, etc). For example, let's pretend my data look something like this (bu