Displaying 20 results from an estimated 600 matches similar to: "if statements on vectors"
2011 Feb 23
3
Using string to call/manipulate an object
I am using getSymbols function from quantmod package to get price data from
internet.
Currently I have:
my.ticker <- "IBM"
getSymbols(my.ticker,src="google")
This creates an xts object named my.ticker which contains historical price
data for IBM.
How can I call and manipulating this xts object using my original string
my.ticker?
I want to do:
colnames(my.ticker) <-
2003 Jan 21
1
(v2) quadratic trends and changes in slopes (R-help digest, Vol 1 #52 - 16 msgs)
-----Original Message-----
Message: 6
Date: Mon, 20 Jan 2003 01:11:24 +0100
From: Martin Michlmayr <tbm at cyrius.com>
To: r-help at stat.math.ethz.ch
Subject: [R] quadratic trends and changes in slopes
I'd like to use linear and quadratic trend analysis in order to find
out a change in slope. Basically, I need to solve a similar problem as
discussed in
2011 Mar 10
2
using lapply
I have a function with the follow signare:
apply.strategy(instr, strat)
where instr and strat are both objects of classes instrument and strategy
respectively.
I want to apply this function to a list that holds objects of the class
instrument.
Currently I am doing this by explicit looping:
for(i in length(instr.list) ) {
apply.strategy(instr.list[[i]], my.strat)
}
Is it possible to
2003 Jan 20
0
quadratic trends and changes in slopes (R-help digest, Vol 1 #52 - 16 msgs)
-----Original Message-----
Message: 6
Date: Mon, 20 Jan 2003 01:11:24 +0100
From: Martin Michlmayr <tbm at cyrius.com>
To: r-help at stat.math.ethz.ch
Subject: [R] quadratic trends and changes in slopes
I'd like to use linear and quadratic trend analysis in order to find
out a change in slope. Basically, I need to solve a similar problem as
discussed in
2011 Feb 11
1
if a variable is defined
I have an object type my.object. One of its slots contains a data frame
(i.e. my.object@my.data.frame) .. I want to check if one of the variables
exists in this data frame (i.e. my.object@my.data.frame$my.var)
I am trying to use the exists function but can't figure out how the
arguments work. Please help.
So far I have tried
exists(my.object@my.data.frame$my.var)
2011 Feb 10
1
accessing members from a data frame
I have a data frame with the following columns:
Date Price Buy Sell
The Buy and Sell variables are binary. They are either zero or 1.
Additionally, they are mutually exclusive. Either Buy is 1, Sell is 1 or
they are both 0. But they are never both 1 for a given observation.
I want to see observations for either either Buy == 1 or Sell ==1 (but not
the ones where Buy == 0 and Sell ==0). How can
2007 Feb 14
4
How to define a multi line comment
Hi All
Is there who knows to define multi line comment? ( in Java we can define by
/* and */ )
Best Regards
Kushan Jayathilake
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
To
2009 Jan 19
0
Trend.spatial function in geoR
I am having difficulty getting the trend.spatial function in geoR to
work properly. After creating a trend.spatial object with a covariate,
I try to add the command into my likfit() function as follows:
trend1.trend.spatial <- trend.spatial("1st", trend1.geodata)
trend1.spatial.EC0.1.reml <- likfit(spatial.geodata,
trend1.trend.spatial, ini.cov.pars = spatial.EC0.1.eyefit,
2016 Apr 06
1
Extracting windows from time series
Dear R Users
Thanks for the help in advance and lets get straight to the problem:
I have a 400 year long temperature time series and I am looking for decades that show a linear trend decrease of approximately -0.1 Kelvin or degrees. --> What I would like to program: A loop/function / command line that prints the values of all the trends (can also be overlapping) into a matrix that could have
2017 Jul 03
2
Unable to Receive Emails from Phabricator
Dear all,
I just created this revision <https://reviews.llvm.org/D34937> but I did
not receive any email for it even though it says 'Automatically Subscribed'
on the right.
Also, even my profile shows no trace of the aforementioned revision. It
shows that my last activity was on 24th May.
Additionally, just to verify that I am not receiving any emails from
Phabricator, I logged
2018 Apr 26
3
[Intel-gfx] [PATCH] drm/core: Remove drm_dev_unref() and it's uses
Hi Daniel,
On Thursday, 26 April 2018 15:36:15 EEST Daniel Vetter wrote:
> On Thu, Apr 26, 2018 at 03:58:19PM +0530, Vaishali Thakkar wrote:
> > It's been a while since we introduced drm_dev{get/put} functions
> > to replace reference/unreference in drm subsystem for the
> > consistency purpose. So, with this patch, let's just replace
> > all current use cases
2003 Jan 20
1
quadratic trends and changes in slopes
I'd like to use linear and quadratic trend analysis in order to find
out a change in slope. Basically, I need to solve a similar problem as
discussed in http://www.gseis.ucla.edu/courses/ed230bc1/cnotes4/trend1.html
My subjects have counted dots: one dot, two dots, etc. up to 9 dots.
The reaction time increases with increasing dots. The theory is that
1 up to 3 or 4 points can be counted
2017 Jun 22
6
[Bug 101559] New: Displays fail to wake up when booting machine away from Display Port KVM switch
https://bugs.freedesktop.org/show_bug.cgi?id=101559
Bug ID: 101559
Summary: Displays fail to wake up when booting machine away
from Display Port KVM switch
Product: xorg
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority:
2010 May 04
9
RFC: Network Plugin Architecture (NPA) for vmxnet3
Device passthrough technology allows a guest to bypass the hypervisor and drive
the underlying physical device. VMware has been exploring various ways to
deliver this technology to users in a manner which is easy to adopt. In this
process we have prepared an architecture along with Intel - NPA (Network Plugin
Architecture). NPA allows the guest to use the virtualized NIC vmxnet3 to
passthrough to
2010 May 04
9
RFC: Network Plugin Architecture (NPA) for vmxnet3
Device passthrough technology allows a guest to bypass the hypervisor and drive
the underlying physical device. VMware has been exploring various ways to
deliver this technology to users in a manner which is easy to adopt. In this
process we have prepared an architecture along with Intel - NPA (Network Plugin
Architecture). NPA allows the guest to use the virtualized NIC vmxnet3 to
passthrough to
2018 Aug 15
3
Queries Regarding Usage of PGOInstrumentation Passes instead of Deprecated ProfileInfo
Thank you so much for your response.
On Wed, Aug 15, 2018 at 3:08 PM, Xinliang David Li <xinliangli at gmail.com>
wrote:
>
>
> On Wed, Aug 15, 2018 at 7:36 AM Malhar Thakkar via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
>> Hey all,
>>
>> I have a piece of code (written in LLVM 2.8) which uses profiling results
>> produced by ProfileInfo.
2018 Aug 15
2
Queries Regarding Usage of PGOInstrumentation Passes instead of Deprecated ProfileInfo
On Wed, Aug 15, 2018 at 1:28 PM Xinliang David Li <xinliangli at gmail.com>
wrote:
>
>
> On Wed, Aug 15, 2018 at 12:46 PM Malhar Thakkar <cs13b1031 at iith.ac.in>
> wrote:
>
>> Thank you so much for your response.
>>
>> On Wed, Aug 15, 2018 at 3:08 PM, Xinliang David Li <xinliangli at gmail.com>
>> wrote:
>>
>>>
>>>
2018 Apr 26
5
[PATCH] drm/core: Remove drm_dev_unref() and it's uses
It's been a while since we introduced drm_dev{get/put} functions
to replace reference/unreference in drm subsystem for the
consistency purpose. So, with this patch, let's just replace
all current use cases of drm_dev_unref() with drm_dev_put and remove
the function itself.
Coccinelle was used for mass-patching.
Signed-off-by: Vaishali Thakkar <vthakkar1994 at gmail.com>
---
2018 Apr 26
5
[PATCH] drm/core: Remove drm_dev_unref() and it's uses
It's been a while since we introduced drm_dev{get/put} functions
to replace reference/unreference in drm subsystem for the
consistency purpose. So, with this patch, let's just replace
all current use cases of drm_dev_unref() with drm_dev_put and remove
the function itself.
Coccinelle was used for mass-patching.
Signed-off-by: Vaishali Thakkar <vthakkar1994 at gmail.com>
---
2018 Apr 26
5
[PATCH] drm/core: Remove drm_dev_unref() and it's uses
It's been a while since we introduced drm_dev{get/put} functions
to replace reference/unreference in drm subsystem for the
consistency purpose. So, with this patch, let's just replace
all current use cases of drm_dev_unref() with drm_dev_put and remove
the function itself.
Coccinelle was used for mass-patching.
Signed-off-by: Vaishali Thakkar <vthakkar1994 at gmail.com>
---