Displaying 20 results from an estimated 100 matches similar to: "RQuantlib Array processing applying EuropeanOptionExampleArray"
2007 Jun 13
1
21bytes vs 38 bytes
Hello, thank you for responding. I'm sure I'm confusing something, but I did
not explicitly set either kHz or kbps, I just set the mode to narrowband,
and traced through libspeex's code to see that sample_rate was 8000
something, I'm guessing Hz. My assumption was: if you set PA to nb-mode,
then you should encode 160 bytes to 21. Is that mistaken?
ys
On 6/13/07, Jean-Marc Valin
2003 Nov 28
4
User must change password on next logon
I have been trying to create some administration guidline to adding users
and groups in a Samba 3.0 PDC. I have most of the task documented. The
problem I run into is where can I set the attribute for a user to change
their password on next logon.
Any help is appreciated.
Terrance Bey
2006 Jun 25
1
Sorting ferret results by column
I have the acts_as_ferret plugin installed. Everything searches great,
but I would like to limit the results (i.e. by ''end_date'') and sort them
(by ''end_date''). ''end_date'' is a valid column in my "posts" table.
Here''s the code I have already:
@posts = Post.find_by_contents(params[:query])
params[:query] comes from a form. I
2013 Apr 13
0
help on smoothing volatility surface..
This script below pulls yahoo data via a function in quantmod, then
massages the data around to forumalate a 3D graph with RGL library,
attached is a ggplot to show the data i'm trying to create a surface with
in separate line geoms . the issue is that the 3D graph looks very ugly and
cut up because of the limited quantities of points on the front month
expirations.. can anyone tell me whats
2010 Dec 02
1
using foreach (parallel processing)
Hello group,
I am experimenting with parallel processing on my quad core Win 7 32
bit machine. Using these packages for the first time.
I can see all my processor running at full performance when I use a
smaller dataset
require(snow)
require(doSNOW)
require(foreach)
#change the 8 to however many cores\phys processors you have on your machine
cl.tmp = makeCluster(rep("localhost",4),
2007 Jun 12
2
21bytes vs 38 bytes
Hi, I am developing a voip phone that uses speex v1.2b1 narrowband mode.
Libspeex decodes the 21-byte packets I recieve into 160 bytes and I can play
them fine, but when I encode, the result is 38-bytes long.
I have read that 38 bytes means that it is encoding at 15KHz, but I have set
it to nb-mode and when stepping through the libspeex encoding sourcecode, I
see that st->sampling_rate is
2002 Feb 26
1
RQuantLib -- Interfacing QuantLib from R
I just uploaded an initial RQuantLib package to R's site in Vienna.
RQuantLib is an R [ http://www.r-project.org ] package to access the powerful
QuantLib [ http://quantlib.org ] libraries for quantitative finance.
RQuantLib is at an early stage: I only defined two basic classes Option and
ImpliedVolatility with print and summary methods, and European and American
options on top of them.
2010 Jun 21
4
Failing Routes in deployment
I have an app that has the following in the routes file:
namespace "admin" do
# ADMINISTRATIVE ROUTES ONLY
root :to => ''home#index''
resources :comments do
member do
get :approve
get :reject
end
end
resources :users do
member do
get :block
get :unblock
end
end
end
When browing to
2006 Jun 25
3
Sorting results by column
I have the acts_as_ferret plugin installed. Everything searches great,
but I would like to limit the results (i.e. by ''end_date'') and sort them
(by ''end_date''). ''end_date'' is a valid column in my "posts" table.
Here''s the code I have already:
@posts = Post.find_by_contents(params[:query])
params[:query] comes from a
2009 Jul 31
1
what meaning missing value True /False needed
This is my code i don't understand the error message:
library(rgenoud)
rm(list=ls())
set.seed(666)
#########################################################
# As a first step, it is assumed that all input parameters are independent of ageing :
#########################################################
InputDim <-20
# Max number of ageings in the inputs
CPIRate <- rep(0.02 , InputDim )
#
2010 Nov 26
1
Installing RQuantLib on Win 7 64 Bit
Hello Group,
I am trying out RQuantLib on a 64bit Win 7 machine. But running into
installation errors
install.packages("RQuantLib")
Warning in install.packages("RQuantLib") :
argument 'lib' is missing: using
'C:\Users\Tester\Documents/R/win64-library/2.11'
Warning: unable to access index for repository
2005 Oct 31
0
New version of RQuantLib
A new version of RQuantLib has been uploaded to CRAN a few days ago (and
should be available at http://cran.r-project.org and all mirrors). Debian
binaries are also available.
Among the new features in version 0.2.0, all of which are due to excellent
contributions by Dominick Samperi, are
- new functions for Fixed Income support:
* DiscountCurve for discount / forward / zero curve construction
2005 Oct 31
0
New version of RQuantLib
A new version of RQuantLib has been uploaded to CRAN a few days ago (and
should be available at http://cran.r-project.org and all mirrors). Debian
binaries are also available.
Among the new features in version 0.2.0, all of which are due to excellent
contributions by Dominick Samperi, are
- new functions for Fixed Income support:
* DiscountCurve for discount / forward / zero curve construction
2013 May 02
1
Clean Price of Bond : Can't install "RQuantLib" in R version 3.0.0
Dear Forum,
I have R version 3.0.0 installed and need to install RQuantLib pacakge. I tried to install it from CRAN Mirror and I couldn't load it. I had saved the package i zip format and tried to install it locally but I am getting following error.
> utils:::menuInstallLocal()
Error in read.dcf(file.path(pkgname, "DESCRIPTION"), c("Package", "Type")) :
2017 Dec 29
0
RQuantLib
On Thu, Dec 28, 2017 at 6:02 PM, rsherry8 <rsherry8 at comcast.net> wrote:
>
> I have recently installed R on my new computer. I also want to install the
> package RQuantLib. So I run the following command and get the following
> output:
>
>> install.packages("RQuantLib")
> Installing package into ?C:/Users/rsher/Documents/R/win-library/3.2?
> (as ?lib?
2012 Aug 08
2
RQuantLib: SET_VECTOR_ELT() can only be applied to a 'list', not a 'symbol'
# Hi all,
# trying to run the following example code
# from 'RQuantLib' package...
HullWhite <- list(term = 0.055, alpha = 0.03, sigma = 0.01,
gridIntervals = 40)
Price <- rep(as.double(100),24)
Type <- rep(as.character("C"), 24)
Date <- seq(as.Date("2006-09-15"), by = '3 months', length = 24)
callSch <- data.frame(Price, Type,
2017 Dec 29
2
RQuantLib
I have recently installed R on my new computer. I also want to install
the package RQuantLib. So I run the following command and get the
following output:
> install.packages("RQuantLib")
Installing package into ?C:/Users/rsher/Documents/R/win-library/3.2?
(as ?lib? is unspecified)
--- Please select a CRAN mirror for use in this session ---
Warning message:
package ?RQuantLib? is
2004 May 21
2
RQuantlib ?Windows Binary?
R:
Is there a reason why there isn't a Windows Binary version of RQuantlib on
CRAN? Usually when there is no binary, I just source the source code, but
this one appears to have various calls and methods and things like that so
I'm hesitant to do so. I know there has been a big discussion on why
Rmetrics doesn't have source for unix/linux, but that isn't on CRAN.
Through
2011 Mar 29
1
'RQuantLib for 2.12 version
Dear R users,
I have been trying to use RQuantLib in the 2.12.2 R version. I downloaded
the .zip file from
<http://sourceforge.net/projects/quantlib/files/QuantLib/>
http://sourceforge.net/projects/quantlib/files/QuantLib/ which didn't work,
so I
I downloaded the package source from
<http://sourceforge.net/projects/quantlib/files/QuantLib/1.0.1/>
2017 Dec 30
0
RQuantLib
Dear Bob
In fact the current release is 3.4.3 I can think of no reason why that
should matter here but it might be worth trying to upgrade to it.
Michael
On 29/12/2017 18:31, rsherry8 wrote:
> Joshua,
>
> Thanks for the response. When you said at least version 3.4.0, I
> upgraded to 3.4.2 which I believe is the current version. Now, I
> attempted to install the package