Displaying 20 results from an estimated 10000 matches similar to: "Installing a Package tar.gz in windows"
2011 Mar 28
2
Problems installing fPortfolioSolver
Hello, I am trying to install fPortfolioSolver using the following commands
and I am getting the following error:
> filename
[1]
"C:\\Users\\Hp\\Documents\\R\\win-library\\2.12\\fPortfolioSolver_271.75.tar.gz"
>
> install.packages(filename, type="source", repos=NULL)
ERROR: dependencies 'fEcofin', 'RlpSolve', 'RlpSolveAPI',
2010 Feb 23
2
Importing a file to r
Hello
I am trying to import the attached file Curva LIBOR to R. I am trying to use
the following commands and obtaining the following errors
> res <- read.xlsx("C:\\Users\\FELIPE
PARRA\\Documents\\Quantil\\Federacion\\Curva LIBOR.xlsx", 4)
Error en .jcall(rowCells[[ic]], "I", "getColumnIndex") :
RcallMethod: invalid object parameter
> res <-
2011 May 12
1
Installing a Package tar.gz in windows
Hello I have downloaded the spp_1.10.tar.gz and it contains compiled code. I
installed the Rtools <http://www.murdoch-sutherland.com/Rtools> and I
tried to install the package (spp_1.10.tar.gz) but it not worked bellow it
is the error message.
Could somebody please help me with this.
Thank you
* installing *source* package 'spp' ...
2012 Sep 11
2
splines package
Hello all,
I have been working with b-splines and noted that the splines package is
not available in CRAN. Does any body know what happened with it?
Or, is there any package that replaces it?
Thank you
Felipe Parra
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2010 Sep 29
2
boxplot
Hello, does somebody know in a boxplot, what does each element in the
boxplot represent?
1. lines at the extremes of the dotted lines?
2. Extremes of the boxes
3. Black line in the middle of the box?
4. notches?
Thank you
Felipe Parra
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2010 Nov 22
4
Rexcel
Hello I am new to RExcel and I would like to run a source code form the
excel worksheet. I would like to run the following code
source("C:\\Quantil Aplicativos\\Genercauca\\BackwardSelectionNC.r")
from the excel wroksheet. Does anybody know how to do this?
Thank you
Felipe Parra
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2011 Mar 28
1
portfolioBacktest in fPortfolio
Hello. I am trying to use the portfolio backtesting function in fPortfolio
package, but I don't now why in my version of fPortfolio I don't have either
the portfolioBactest nor the portfolioBacktesting functions. Does anybody
knows what might be going on?
thank you
Felipe Parra
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2010 Sep 26
4
Problem with unlist
Hello I want to unlist the attached element getting only the first element
in each element of the list. The last element of the list looks as this:
[[5065]]
[[5065]]$Pluv3Meses
[1] 274.4
[[5065]]$PluvMesesMedio
[1] 378.2667
[[5065]]$Pluv2UltimosMeses
[1] 23.33333
So I would like to get for each element of the list the element called
Pluv3Meses. The whole list has 5065 elements but when I try to
2010 May 12
3
Calling a list element
Hello, i have the following list
strsplit(as.character(Elecciones$Municipios),"\\.")
[[1]]
[1] "ANTIOQUIA" "ABEJORRAL"
[[2]]
[1] "META" "ACACIAS"
[[3]]
[1] "CASANARE" "AGUAZUL"
[[4]]
and I would like to make a vector of the first element of each of the list
items, in this case ANTIOQUIA, META, CASANARE, etc . Do you know how
2010 Dec 15
6
Numbers in a string
Hello, I have stings which have all sort of characters (numbers, letters,
punctuation marks, etc) I would like to stay only with the numbers in them,
does somebody know how to do this?
Thank you
Felipe Parra
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2011 Apr 09
1
Memory allocation problem
Hello, I am runnning a program on R with a "big" number of simulations and
I am getting the following error:
Error: no se puede ubicar un vector de tamaƱo 443.3 Mb
I don't understand why because when I check the memory status in my pc I get
the following:
> memory.size()
[1] 676.3
> memory.size(T)
[1] 1124.69
> memory.limit()
[1] 4000
which should in theory allow to
2011 Mar 09
2
trunc function
Hello. I would like to know if there exists in R a function like trunc but
where i can choose how many decimal places can I stay with in the number I
have (sort of the same as the trunc function in excel). I would like, for
example if I have the number 0.974678 and I choose to stay with 3 decimal
places to have as ouput 0.974.
Thank you
Felipe Parra
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2013 May 15
1
Problem with convergence in optim
Hello to all,
I have been using an optim with the following call:
optim(param_ini,fun_errores2,Precio_mercado=Precio,anos_pagosE2=anos_pagos,control=list(maxit=10000,reltol=1e-16))
depending on the intial values I'm getting the same solution but once I get
the convergence message=10 (no convergence) and for the others I get
convergence message = 0
Solution1:
$par
beta1
2010 Apr 05
1
predict.lm
Hello I am trying to use predict.lm, but I am having trouble getting out of
sample predictions. I am getting the same output if I use the following
three commands:
predict(ModeloLineal,predictors[721:768,])
predict(ModeloLineal,predictors[1:768,])
predict(ModeloLineal)
where ModeloLineal is the output from ModeloLineal<-lm(dataTS[,6] ~
predictors[1:720,]), so the first 720 observations of
2010 Sep 16
1
Problems creating a Panel
Hello, I am trying to create a panel with the attached data frame. using the
following code:
> PanelRio = DataRiopaila[which(duplicated(DataRiopaila$SEC_STE)==T),]
> PanelRio=plm.data(PanelRio,index=c("SEC_STE","FechaSiembra"))
series
Pluv3Meses,PluvMes4al10,Pluv2UltimosMeses,Rad3Meses,RadMes4al10,Rad2UltimosMeses
are NA and have been removed
It tells me it removes
2011 Mar 24
1
Problems with predict in fGarch
Hello. I am using fGarch to estimate the following model:
Call:
garchFit(formula = fmla, data = X[, i], trace = F)
Mean and Variance Equation:
data ~ arma(1, 1) + garch(1, 1)
Conditional Distribution:
norm
Coefficient(s):
mu ar1 ma1 omega alpha1 beta1
-0.94934 1.00000 -0.23211 54.06402 0.45709 0.61738
Std. Errors:
based on Hessian
Error Analysis:
2011 Mar 04
1
Problems with a function warning
Hello. I have the following funtion:
fechasEntrega = function(FechasEntrega,fecha){
if(length(which(FechasEntrega<fecha))>0){
tkmessageBox(title = "Error en Fecha de Valoracion",message="Hay una
fecha de entrega anterior a la fecha de valoracion. Todas las fechas de
entrega deben ser posteriores a la fecha de valoraciĆ³n para el correcto
funcionamiento del
2011 Apr 22
2
Matching a vector with a matrix row
Hello I am trying to compare a vector with a Matrix's rows.The vector has
the same length as the number of columns of the matrix, and I would like to
find the row numbers where the matrix's row us the same as the given vector.
What I am doing at the moment is using apply as follows:
apply(Matrix,1,function(x)all(x%in%LHS))
but this isn't too fast actually. I would like to know if
2010 Dec 01
1
Changing the day of the month in a date
Hello, I want to change the day of the month in a date object. What I am
doing at the moment is:
x=as.POSIXlt(x)
x$mday=13
x=as.Date(x)
Does anybody know if there is a more "natural" (eficient) way to do this
Thank you
Felipe Parra
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2011 Sep 09
2
Different results with arima in R 2.12.2 and R 2.11.1
Hello , I have estimated the following model, a sarima:
p=9
d=1
q=2
P=0
D=1
Q=1
S=12
In R 2.12.2
Call:
arima(x = xdata, order = c(p, d, q), seasonal = list(order = c(P, D, Q),
period = S),
optim.control = list(reltol = tol))
Coefficients:
ar1 ar2 ar3 ar4 ar5 ar6 ar7 ar8
ar9
0.3152 0.8762 -0.4413 0.0152 0.1500 0.0001 -0.0413 -0.1811