Displaying 20 results from an estimated 600 matches similar to: "Time difference between two dates/timing"
2011 May 03
2
[LLVMdev] Greedy register allocation
On May 3, 2011, at 12:03 PM, David A. Greene wrote:
>>
>> The greedy allocator is trying to pick registers so inner loops are as
>> small as possible, but that is not always the right thing to do.
>
> How does it balance that against spill cost?
I added the CostPerUse field to the register descriptions. The allocator will try to minimize the spill weight assigned to
2005 Aug 15
2
queer data set
I have a dataset that is basically structureless. Its dimension varies
from row to row and sep(s) are a mixture of tab and semi colon (;) and
example is
HEADER1 HEADER2 HEADER3 HEADER3
A1 B1 C1 X11;X12;X13
A2 B2 C2 X21;X22;X23;X24;X25
A3 B3 C3
A4 B4 C4 X41;X42;X43
A5 B5 C5 X51
etc., say. Note that a blank
2011 May 03
0
[LLVMdev] Greedy register allocation
Jakob Stoklund Olesen <stoklund at 2pi.dk> writes:
>>> The greedy allocator is trying to pick registers so inner loops are as
>>> small as possible, but that is not always the right thing to do.
>>
>> How does it balance that against spill cost?
>
> I added the CostPerUse field to the register descriptions. The
> allocator will try to minimize the
2009 Feb 22
1
Zoo or TS
Hi everyone,
I'm trying to plot some data across time. I have a list of articles, ranks,
date/times, authors, etc. Someone suggested using zoo and someone suggested
using ts. I'm pretty new at this and have been trying a simple if() plot()
statement, but it doesn't seem to work. I keep getting an error that Title
does not exist. Basically its saying that the headers do not exist as
2012 Mar 26
2
read.csv and field containing single quotes
I need to read in csv files, created by 3rd party, with fields
containing single quotes (as shown below).
"header1","header2","header3","header4"
"field1r1","field2r1","field3r1","field4r1"
"field1r2","field2r2","field3r2PartA), field3r2PartB Very" Long","field4r2"
2011 May 03
0
[LLVMdev] Greedy register allocation
Jakob Stoklund Olesen <stoklund at 2pi.dk> writes:
>> Yikes! Do we know why these codes got so much worse? Even 5% is a big
>> deal on x86.
>
> On x86-64, n-body and puzzle have the exact same instructions as with
> linear scan. The only difference is the choice of registers. This
> causes some loops to be a few bytes longer or shorter which can easily
> change
2011 May 03
3
[LLVMdev] Greedy register allocation
On May 3, 2011, at 9:19 AM, David A. Greene wrote:
> Jakob Stoklund Olesen <stoklund at 2pi.dk> writes:
>
>> +10.0% SingleSource/Benchmarks/CoyoteBench/huffbench
>> +12.0% SingleSource/Benchmarks/McGill/chomp
>> +18.0% SingleSource/Benchmarks/BenchmarkGame/n-body
>> +45.5% SingleSource/Benchmarks/BenchmarkGame/puzzle
>> +10.0%
2012 May 30
3
Separate Array Variable Content
Hi,
I am new in R,
i have a matrix like this
MyMatrix <-
*ABC PQR XYZ*
10 20 30
40 50 60
70 80 90
And, i have an array containing some conditions like this,
MyArray <- c("*ABC*>50","*PQR*<50","*ABC*<30 &* XYZ*<40")
"ABC>50"
"PQR<50"
"ABC<30 & XYZ<40"
2004 Sep 11
2
Dovecot-1.0-test32 fails with assertion
Hello,
dovecot-1.0-test32 continuously fails on one of our customers mboxes
with the following error:
Sep 11 16:27:15 web dovecot: POP3(xxxxxxxxxxxxx.de1): file
mbox-sync-rewrite.c: line 360 (mbox_sync_read_and_move): assertion
failed: (need_space == -mails[idx].space)
About 200 other mboxes are working perfectly on the same server. Where
should I start looking for the cause of this?
2004 Feb 26
6
adding header info to write.table
Hello,
Could someone please tell if there is a way to append header info to the top of an exported dataframe (exported with write.table). I want to append the following, which are the defininitions for an asciigrid:
ncols 532
nrows 999
xllcorner 510465
yllcorner 4766375
cellsize 30
NODATA_value -9999
Thanks very much,
femke
[[alternative HTML version deleted]]
2017 Aug 31
3
opusfile Include fix
Hi all!
When compiling the program using opusfile the
#include <opus/opusfile.h>
generates error that
# include <opus_multistream.h>
is not found. Actually it should be included as
# include <opus/opus_multistream.h>
just like the ogg.h in the previous line.
A small patch attached.
--
Best regards,
Alexander
-------------- next part --------------
A non-text attachment
2012 Jul 31
2
Remove a complete row as per the Range in a Matrix
Hi,
Here i have a Matrix
MyMatrix <-
Name Age
--------- -------
ANTONY 27
IMRAN 30
RAJ 22
NAHAS 32
GEO 42
and here i have an array with Minimum and Maximum values.
MinMaxArray <- data.frame(MIN = 25,MAX=35)
MIN MAX
------ --------
25 35
2011 May 03
2
[LLVMdev] Greedy register allocation
On May 3, 2011, at 3:23 PM, David A. Greene wrote:
> Jakob Stoklund Olesen <stoklund at 2pi.dk> writes:
>
>>>> The greedy allocator is trying to pick registers so inner loops are as
>>>> small as possible, but that is not always the right thing to do.
>>>
>>> How does it balance that against spill cost?
>>
>> I added the
2001 Nov 22
14
Small vorbis files with vorbisfile
I think I have bumped into the small file error, or I''m doing something
stupid. The files are short audio effects for a game (embedded in our own
data format).
Sample info:
Vorbis packets: 1 (4 kb)
Samples: 28672
Samplerate: 22 kHz
Channels: 2
This is what I''m doing when I want to get a number of bytes from the stream:
The problem is that ov_pcm_tell always returns 0. And so
2014 Jul 11
2
outliers (Marta valdes lopez)
Tu fichero tiene los decimales como puntos y no como comas como tu le
indicas. Te dejo un ejemplo
#---------------------------------------------------------------------------------------------------------------------
setwd(dir="c:/Users/usuario/Desktop/")
library(outliers)
filename<-"timediff.csv"
time<-read.csv(filename, sep=";",header=TRUE,dec=".")
2014 Jul 14
2
outliers (Marta valdes lopez)
Hola Marta,
si observas cualquier artículo de psicología esto es una práctica típica.
Te digo psicología porque creo que tus datos son de ese tipo. Tienes
bibiligrafía de artículos cientificos en las que se quitan valores
siguiendo los criterios que te he dicho solo has de buscar bibliografía del
campo en el que te mueces. Osea que nos quitarlos por que sí, aunque en
cada area de ciencia tienes
2012 Jul 13
3
Column create and Update using function
Hi,
here i have a Max and Min values
Min <-3
Max <-6
and also a matrix like this,
ABC XYZ PQR
------ ------- -------
2 4 3
5 4 8
7 1 3
In this i need to check each particular column values are between Max and
Min value.
If the coulmn value not coming between Max and
2014 Jul 11
3
outliers
Hola!
Quiero encontrar los outliers de una columna de datos que son diferencias
de tiempo, aunque esta en formato numero no en horas.
El paquete que encontre que me podria servir es el outliers e hice este
script:
library(outliers)
filename<-"timediff.csv"
time<-read.csv(filename, sep=";",header=TRUE,dec=",")
chisq.out.test(time$TimeDiff)
Pero me da error
2012 Jul 17
1
Script help: Determining Time Difference between two data points.
I have the following data (a subset of the real data set):
structure(list(Date = structure(c(1209625080, 1209641460, 1209652500,
1209676800, 1209682860, 1209692100, 1209706980, 1209722580, 1209726300,
1209739620, 1209762780, 1209765720, 1209770520, 1209791040, 1209812580,
1209829920, 1209837180, 1209848160, 1209854640, 1209859440, 1209870780,
1209887760, 1209901080, 1209921660, 1209929280,
2010 Jul 22
1
Updating a Data Frame
Hi,
I have a global data-frame in my R script.
At some point in my script, I want to update certain columns of this
data-frame by calling in an update function.
The function looks like this:
# get events data. This populates a global event data frame in the R-script
events <- getEvents(con, eventsFilePath)
# events has columns eventid, timeStamp, isSynchronized, timeDiff; with
millions of