Hi Rui, thank-you very much!

That worked perfectly.

Irucka


<-----Original Message-----> 
>From: Rui Barradas [ruipbarradas@sapo.pt]
>Sent: 11/20/2012 5:42:36 AM
>To: iruckaE@mail2world.com
>Cc: r-help@r-project.org
>Subject: Re: [R] help on matrix column removal based on another matrix
results
>
>Hello,
>
>Try removing the square parenthesis from the left hand side,
>
>Vsim <- Vsim[, NSErr > 0.6]
>
>
>Hope this helps,
>
>Rui Barradas
>Em 20-11-2012 04:07, Irucka Embry escreveu:
>> Hi Rui, how are you?
>>
>> I want to thank you for your assistance again.
>>
>> I'm sorry, but the code that you provided for me did not work this
time.
>> The code and the warning message are both below:
>>
>>
>>> NSErr <- t(matrix(NSEr)) # which is a 1x1000 double matrix
>>> Vsim[] <- Vsim[ , NSErr > 0.6]
>> Warning message:
>> In Vsim[] <- Vsim[, NSErr > 0.6] :
>> number of items to replace is not a multiple of replacement length
>>
>> Thanks again.
>>
>> Irucka
>>
>>
>>
>> <-----Original Message----->
>>> From: Rui Barradas [ruipbarradas@sapo.pt]
>>> Sent: 11/19/2012 10:35:00 AM
>>> To: iruckaE@mail2world.com
>>> Cc: r-help@r-project.org
>>> Subject: Re: [R] help on matrix column removal based on another
matrix
>> results
>>> Sorry, the comma is in the wrong place, it should be
>>>
>>> Vsim[] <- Vsim[ , NSErr > 0.6]
>>>
>>> Rui Barradas
>>> Em 19-11-2012 16:18, Rui Barradas escreveu:
>>>> Hello,
>>>>
>>>> Try
>>>>
>>>> Vsim[] <- Vsim[NSErr > 0.6, ]
>>>>
>>>>
>>>> Hope this helps,
>>>>
>>>> Rui Barradas
>>>> Em 19-11-2012 14:30, iembry escreveu:
>>>>> Hi everyone, now I am trying to finish writing the code (I had
>asked
>> for
>>>>> assistance on subtracting arrays)
>>>>>
>>>>> This is what I what I am running in R:
>>>
source("/home/ie/Documents/TTU/GA_Research/GLUE/R-Project/R_GLUE_Exampl
>> e/NSEr.R")
>>>>> NSEr <- function (obs, sim)
>>>>> {
>>>>> {jjh <- (as.vector(obs) - sim)^2
>>>>> Xjjhs <- apply(Xjjh, 2, sum)
>>>>> Yii <- (obs - mean(obs))^2
>>>>> Yiis <- apply(Yii, 2, sum)
>>>>> NSEr <- 1 - (Xjjhs/Yiis)
>>>>> }
>>>>> NSEr}
>>>>>
>>>>>> Vsim <- read.csv("1000Samples_Vsim.csv", header = TRUE,
>sep =",")
>>>>>> Vsim <- as.matrix(Vsim[,-1]) # remove column 1 from analysis
>>>>>> Vobs <- read.csv("Observed_Flow.csv", header = TRUE, sep
>=",")
>>>>>> Vobs <- as.matrix(Vobs[,-1]) # remove column 1 from analysis
>>>>>> NSEr <- NSEr(Vobs,Vsim);
>>>>>> write.table(NSEr, "NSEr.csv", sep =",")
>>>>>> NSErr <- t(matrix(NSEr))
>>>>>> ## select the behavioural simulations and discard the rest
>>>>>> Vsim <- Vsim[NSErr > 0.6]
>>>>>> write.table(Vsim, "Vsim.csv", sep =",")
>>>>> **Vsim becomes numeric[42016] rather than a double matrix of
>> 101x416.
>>>>> What is the proper way to remove the columns in Vsim where the
NSEr
>>>>> for that
>>>>> column is less than 0.6? I am trying to make Vsim a double
>matrix of
>>>>> 101x416.
>>>>>
>>>>> Thank-you again.
>>>>>
>>>>>
>>>>>
>>>>> Below is the rest of the code in R:
>>>>>> ## normalise Qsim and compute the quantiles
>>>>>> NSEr <- NSEr[NSEr > 0.6]
>>>>>> write.table(NSEr, "NSEr_great_0.6.csv", sep =",")
>>>>>> NSEr <- NSEr - 0.6
>>>>>> write.table(NSEr, "NSEr_minus0.6.csv", sep =",")
>>>>>> NSEr <- NSEr/sum(NSEr)
>>>>>> write.table(NSEr, "NSEr_normalized.csv", sep =",")
>>>>>> #NSEr = sum(NSEr)
>>>>>> limits <- apply(Vsim, 1, "wtd.quantile", weights = NSEr,
>probs =
>>>>>> c(0.05,0.95), normwt=F)
>>>>>
>>>>> -- 
>>>>> View this message in context:
>>>>>
>>>
http://r.789695.n4.nabble.com/help-on-matrix-column-removal-based-on-an
>> other-matrix-results-tp4650043.html
>>>>> Sent from the R help mailing list archive at Nabble.com.
>>>>>
>>>>> ______________________________________________
>>>>> R-help@r-project.org mailing list
>>>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>>>> PLEASE do read the posting guide
>>>>> http://www.R-project.org/posting-guide.html
>>>>> and provide commented, minimal, self-contained, reproducible code.
>>>> ______________________________________________
>>>> R-help@r-project.org mailing list
>>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>>> PLEASE do read the posting guide
>>>> http://www.R-project.org/posting-guide.html
>>>> and provide commented, minimal, self-contained, reproducible code.
>>> .
>>>
>>
>> <span id=m2wTl><p><font face="Arial, Helvetica, sans-serif"
>size="2"
>style="font-size:13.5px">______________________________________________
_________________<BR>Get
>the Free email that has everyone talking at <a
href=http://www.mail2world.com
>target=new>http://www.mail2world.com</a><br> <font
>color=#999999>Unlimited Email Storage - POP3 - Calendar - SMS
>- Translator - Much More!</font></font></span>
>
>.
> 


<span id=m2wTl><p><font face="Arial, Helvetica, sans-serif" size="2" style="font-size:13.5px">_______________________________________________________________<BR>Get the Free email that has everyone talking at <a href=http://www.mail2world.com target=new>http://www.mail2world.com</a><br>  <font color=#999999>Unlimited Email Storage &#150; POP3 &#150; Calendar &#150; SMS &#150; Translator &#150; Much More!</font></font></span>
	[[alternative HTML version deleted]]


