search for: bronwyn

Displaying 3 results from an estimated 3 matches for "bronwyn".

2012 Aug 28
5
return first index for each unique value in a vector
...using a for loop with which(A==unique(A)[i])[1] to find the first index of each unique value but it is very slow. What I am trying to do is easily and quickly done with the "unique" function in MATLAB (see http://www.mathworks.com/help/techdoc/ref/unique.html). Thank you for your help, Bronwyn [[alternative HTML version deleted]]
2003 Dec 05
2
R OS X panther? (PR#5529)
...ersion of R works OK, but the .pkg thing installed, and then when I double-click on the "StartR" application nothing happens. Nothing at all, no little icon bobbing up and down in the dock, just nothing. What have I done wrong? I didn't have to install the other packages did I? Bronwyn Carlisle Biochemistry Department University of Otago Dunedin New Zealand Tel 64 3 479 7704
2009 Jul 24
3
Duplicated date values aren't duplicates
Dear list, I just had a function (as.ltraj in Adehabitat) give me the following error: "Error in as.ltraj(xy, id, date = da) : non unique dates for a given burst" I checked my dates and got the following: > dupes<-mydata$DateTime[duplicated(mydata$DateTime)] > dupes [1] (07/30/02 00:00:00) (08/06/03 17:45:00) Is there a reason different dates would come up as duplicate