Re: [R] remove a "corrupted file" after using download.file() with R on Windows 7

(path_file,overwrite=TRUE,showWarning=TRUE) } return(1) } ) Thanks a lot Cheers Fabien -- Dr Fabien Tarrade Quantitative Analyst/Developer - Data Scientist Senior data analyst specialised in the modelling, processing and statistical treatment of data. PhD in Physics, 10 years of experience as

Re: [R] remove a "corrupted file" after using download.file() with R on Windows 7

heers Fabien -- Dr Fabien Tarrade Quantitative Analyst/Developer - Data Scientist Senior data analyst specialised in the modelling, processing and statistical treatment of data. PhD in Physics, 10 years of experience as researcher at the forefront of international scientific research. Fascinat

[R] remove a "corrupted file" after using download.file() with R on Windows 7

7;"')) file.remove(path_file,overwrite=TRUE,showWarning=TRUE) } return(1) } ) Thanks a lot Cheers Fabien -- Dr Fabien Tarrade Quantitative Analyst/Developer - Data Scientist Senior data analyst specialised in the modelling, processing and statistical treatment of dat

Re: [R] how to remove all messages when loading a library ?

Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Sun, Sep 25, 2016 at 12:22 PM, Fabien Tarrade wrote: Hi there, I woul

[R] how to remove all messages when loading a library ?

e Die folgenden Objekte sind maskiert von ‘package:stats’: filter, lag Die folgenden Objekte sind maskiert von ‘package:base’: intersect, setdiff, setequal, union [1] "step 2" What is the way to get no messages at all when loading library ? ( or using other R function in gener

Re: [R] what is the faster way to search for a pattern in a few million entries data frame ?

.time(res2 <- pvec(seq_along(grams), function(i) grepl("^91", grams[i]), mc.cores=8)) user system elapsed 24.996 1.709 3.974 > identical(res0, res2) [[1]] TRUE I think anything else would require pre-processing of some kind, and then some more detail about what your

Re: [R] what is the faster way to search for a pattern in a few million entries data frame ?

1,paste,collapse="")) match.ind<-grep("DF",df$strings) match.ind [1] 2 11 91 133 169 444 547 605 734 943 Jim -- Dr Fabien Tarrade Quantitative Analyst/Developer - Data Scientist Senior data analyst specialised in the modelling, processing and statistical treatment of da

Re: [R] what is the faster way to search for a pattern in a few million entries data frame ?

equency in my DF of the strings starting with a sequence of few words. I guess these days it is standard to use DF with millions of entries so I was wondering how people are doing that in the faster way. Thanks Cheers Fabien -- Dr Fabien Tarrade Quantitative Analyst/Developer - Data Scienti

[R] what is the faster way to search for a pattern in a few million entries data frame ?

tion that can give me some guidance ? Thanks a lot Cheers Fabien -- Dr Fabien Tarrade Quantitative Analyst/Developer - Data Scientist Senior data analyst specialised in the modelling, processing and statistical treatment of data. PhD in Physics, 10 years of experience as researcher at the forefront of

[R] fast way to search for a pattern in a few million entries data frame

tion that can give me some guidance ? Thanks a lot Cheers Fabien -- Dr Fabien Tarrade Quantitative Analyst/Developer - Data Scientist Senior data analyst specialised in the modelling, processing and statistical treatment of data. PhD in Physics, 10 years of experience as researcher at the forefront of

Re: [R] R 3.1.2 : arima.sim(model=list(ma=0.5), n=250, innov=rnorm(250, mean=0, sd=0.1)) versus arima.sim(model=list(ma=0.5), n=250, mean=0, sd=0.1) => only the first element is not identical !

t(head(test4)) do give the same result than test 1 Thanks Cheers Fabien -- Dr Fabien Tarrade Quantitative Analyst - Data Scientist - Researcher Senior data analyst specialised in the modelling, processing and statistical treatment of data. PhD in Physics, 10 years of experience as researcher at

Re: [R] R 3.1.2 : arima.sim(model=list(ma=0.5), n=250, innov=rnorm(250, mean=0, sd=0.1)) versus arima.sim(model=list(ma=0.5), n=250, mean=0, sd=0.1) => only the first element is not identical !

(ma=0.5), n=250, mean=0, sd=0.1) print(head(test2)) set.seed(123); test3 <- arima.sim(model=list(ma=0.5), innov = rnorm(250,mean=0, sd=0.1), n = 250, mean=0, sd=0.1) print(head(test3)) On Sat, Jul 11, 2015 at 3:46 AM, Fabien Tarrade mailto:fabien.tarr...@gmail.com>> wrote: Dear all

[R] R 3.1.2 : arima.sim(model=list(ma=0.5), n=250, innov=rnorm(250, mean=0, sd=0.1)) versus arima.sim(model=list(ma=0.5), n=250, mean=0, sd=0.1) => only the first element is not identical !

) Hope this help Thanks Cheers Fabien -- Dr Fabien Tarrade Quantitative Analyst - Data Scientist - Researcher Senior data analyst specialised in the modelling, processing and statistical treatment of data. PhD in Physics, 10 years of experience as researcher at the forefront of international scient