Re: [R] How can I make my functions run faster

2013-08-19 Thread Heramb Gadgil
everything in minimum number of functions 4. The in-memory of R is just 10% of your total RAM (Correct me if wrong). Make sure most of it is used for processing and not storing Hope this will help. Kindly suggest if I have misunderstood anything. Thanks and Regards, Heramb Gadgil 2013/8/19 Laz lmra

Re: [R] How can I make my functions run faster

2013-08-19 Thread Heramb Gadgil
Greetings, Thanks Jeff. I appreciate your 'to the point' explanation. Will read into it more. Best, Heramb Gadgil 2013/8/19 Jeff Newmiller jdnew...@dcn.davis.ca.us 1. Keeping the number of variables down encourages you to structure your data, which allows you to re-use code more efficiently

Re: [R] how to get a value from a list (using paste function)?

2012-12-27 Thread Heramb Gadgil
I am not sure why Never ever! Can you please elaborate. What are the negatives about the method Warm Regards, Heramb M. Gadgil On Thu, Dec 27, 2012 at 3:50 PM, Uwe Ligges lig...@statistik.tu-dortmund.de wrote: On 27.12.2012 08:09, Heramb Gadgil wrote: eval(parse(text=paste0(**cvtest

Re: [R] how to get a value from a list (using paste function)?

2012-12-27 Thread Heramb Gadgil
at your code, cvtest[[lambda.rule]] is much easier to read and understand than eval(parse(text=paste0(cvtest$,lambda.rule))) On 27.12.2012, at 11:44, Heramb Gadgil wrote: I am not sure why Never ever! Can you please elaborate. What are the negatives about the method Warm Regards, Heramb

Re: [R] how to get a value from a list (using paste function)?

2012-12-27 Thread Heramb Gadgil
-Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Heramb Gadgil Sent: Thursday, December 27, 2012 2:44 AM To: Uwe Ligges Cc: Thomas Stewart; r-help Subject: Re: [R] how to get a value from a list (using paste function)? I am

Re: [R] Renaming column names according to another dataframe

2012-12-26 Thread Heramb Gadgil
try this: colnames(df)-df_names[1:ncol(df),name] On Sun, Dec 23, 2012 at 8:41 PM, radhi radhikum...@yahoo.in wrote: Hi, I've got a dataframe having a code as column name. Addtionally I have another dataframe with a two columns (and lots of rows), the first containing the code and the second

Re: [R] how to read different files into different objects in one time?

2012-12-26 Thread Heramb Gadgil
You can try this one too. #Set the directory to a path where all the files to be read are stored TabletoRead=list.files(pattern=.txt) I_Step=unlist(lapply(TabletoRead,function(tab){ srno-ifelse(exists(srno),(1+srno),1)

Re: [R] how to get a value from a list (using paste function)?

2012-12-26 Thread Heramb Gadgil
eval(parse(text=paste0(cvtest$,lambda.rule))) I hope this works. On Wed, Dec 19, 2012 at 12:57 AM, Thomas Stewart tgs.public.m...@gmail.comwrote: Soyeon- A possible solution: get(lambda.rule,envir=list2env(cvtest)) On Tue, Dec 18, 2012 at 12:34 PM, Soyeon Kim yunni0...@gmail.com wrote:

Re: [R] install.packages on windows

2012-10-01 Thread Heramb Gadgil
You can look for different versions of that package and try manually installing the lower version. On Fri, Sep 28, 2012 at 11:25 PM, Uwe Ligges lig...@statistik.tu-dortmund.de wrote: On 28.09.2012 00:32, Duncan Murdoch wrote: On 12-09-27 2:53 PM, Anju R wrote: Sometimes when I try to

Re: [R] mapping data from table to .csv template

2012-09-25 Thread Heramb Gadgil
Try the following code. It is basic but effective; *setwd(/home/user2/Documents)* *Test_matrix=read.csv(Trial.csv,header=T) # The 1st table that you have considered * *Test_matrix=as.matrix(Test_matrix)* *Writer=function(mat){u=unique(mat[,Subject])* *l=length(u)*

Re: [R] Script to count unique values from two linked matricies

2012-09-25 Thread Heramb Gadgil
We can have something like this; *Data1-data.frame(Site1=c(5,NA,4),Site2=c(3,2,4),Site3=c(NA,5,NA)) Data2-data.frame(TraitType1=c(1,2,3),TraitType2=c(2,4,2),TraitType3=c(5,1,1)) * *rownames(Data1)-paste(Species,1:3)* *rownames(Data2)-paste(Species,1:3)*

Re: [R] scraping with session cookies

2012-09-23 Thread Heramb Gadgil
is that I can access to the link through a browser with no issues at all!! Any ideas why it keeps timing out? Also how can I keep the loop running after this error? Thanks again for your help! On Wed, Sep 19, 2012 at 11:36 PM, Heramb Gadgil heramb.gad...@gmail.comwrote: Try this, library

Re: [R] (no subject)

2012-09-21 Thread Heramb Gadgil
Hi, Another way of doing may be like this; a - c(d, d, j, f, e, g, f, f, i, g) b - c(a, g, d, f, g, a, f, a, b, g) ta - table(a) tb - table(b) Function-function(Tab1,Tab2){elements=sort(unique(c(names(ta),names(tb

Re: [R] SQL query with Multicore option on R -linux

2012-09-21 Thread Heramb Gadgil
This is what I think; Hive internally distributes the data. If you have set up Hive on single core it will fetch the query results from that core. If you have multi-core system on which you have setup the Hive, it will search all the cores for the query submitted and results would be compiled

Re: [R] VarBrul in R

2012-09-21 Thread Heramb Gadgil
I do not know about the packages that you mentioned. I am trying to answer your query based on the term socio-linguistic analytics. There are packages like OpenNLP,OpenNLP.en,tm (Text Mining) that might be of your interest. Best, Heramb On Fri, Sep 21, 2012 at 1:04 AM, Trevor Jenkins

Re: [R] issue accessing help files

2012-09-20 Thread Heramb Gadgil
Try this; help(anova) I have used this in R-2.14.1 It has worked fine for me. Hope it works for you as well. Best, Heramb On Thu, Sep 20, 2012 at 1:40 AM, Rui Barradas ruipbarra...@sapo.pt wrote: Hello, I had a problem seeing the help pages with R 2.14.(0 or 1? I don't remember) on

Re: [R] Importing a CSV file

2012-09-19 Thread Heramb Gadgil
Hi All, I have used windows R. We can also write like this: A - read.csv(C:/Users/Anthi/Desktop/R/A.csv,header=TRUE) On Wed, Sep 19, 2012 at 8:09 PM, Marc Schwartz marc_schwa...@me.com wrote: On Sep 19, 2012, at 9:26 AM, Rui Barradas ruipbarra...@sapo.pt wrote: Em 19-09-2012 15:01,

Re: [R] scraping with session cookies

2012-09-19 Thread Heramb Gadgil
Try this, library(RCurl) library(XML) site- http://www.wateroffice.ec.gc.ca/graph/graph_e.html?mode=textstn=05ND012prm1=3syr=2012smo=09sday=15eyr=2012emo=09eday=18 URL-getURL(site) Text=htmlParse(URL,asText=T) This will give you all the web dat in an HTML-Text format. You can use getNodeSet

Re: [R] eval(parse(...)) only once in a function

2012-09-17 Thread Heramb Gadgil
If you have a data frame df with a column JT Try this one: str - df$JT == 12 fun-function(str){b-eval(parse(text=str)) return(b)} fun(str) On Mon, Sep 17, 2012 at 11:57 AM, Christof Kluß ckl...@email.uni-kiel.dewrote: Hi I would like to have something like str - df$JT == 12 fun -

Re: [R] I want to send the vector a into the Object A.......

2012-09-17 Thread Heramb Gadgil
A- get(a) This will work fine Best, Heramb On Mon, Sep 17, 2012 at 5:43 PM, Sri krishna Devarayalu Balanagu balanagudevaray...@gvkbio.com wrote: a=c(1,2,3) b=c(23, 24, 25) x=c(a, b) #if (length(x[1]) == 0) {cat(x[1] is having 3 elements)} Suppose I want to send the vector a into the