Displaying 11 results from an estimated 11 matches for "0.4375".
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0.375
2011 Apr 28
1
Extract complete rows by group and maximum
Hi
I'm trying to extract complete rows from a dataframe by group based on
the maximum in a column within that group.
Thus I have a dataframe:
cvd_basestudy ... es_time ...
_____________
study1 ... 0.3091667
study2 ... 0.3091667
study2 ... 0.2625000
study3 ... 0.3033333
study3 ... 0.2625000
__________
etc
I can extract the basestudy and the max(es_time)
2009 Aug 26
2
[LLVMdev] Slow jitter.
Hello Török.
Török Edwin <edwintorok at gmail.com> writes:
> On 2009-08-26 16:57, Óscar Fuentes wrote:
>> llc needs 45 seconds. This is far worse than the 33 seconds used by the
>> JIT. Maybe llc is using optimizations. My JIT have no optimizations
>> enabled.
>>
>> Yup, llc -O0 takes 37.5 seconds.
>>
>> llc -pre-RA-sched=fast -regalloc=local
2012 Apr 16
1
arrangement
Dear All
I want to arrange our output in 3 columns in R.
Example:
N 04320 03010 00514 00604 00563 03430
03022
V 22.000000 0.000000e+00 15.0000000 15.0000 13.0000 1.300000e+01 51.0000000
p 0.640625 2.910383e-11 0.4257812 0.4375 0.6875 3.356934e-04 0.2434998
N 03060 04140 03050 00562 00565
V 20.0000000 62.00000000 273.0000000
2009 Aug 26
0
[LLVMdev] Slow jitter.
On Aug 26, 2009, at 7:47 AM, Óscar Fuentes wrote:
>> Also if you use -time-passes with llc it should show which pass in
>> llc
>> takes so much time.
>
> These are the three main culprits for llc -O0
>
> ---User Time--- --System Time-- --User+System-- ---Wall
> Time--- --- Name ---
> 10.9531 ( 30.0%) 0.4687 ( 58.8%) 11.4218 ( 30.6%) 11.5468
2013 Feb 21
2
ggplot2, geomtile fill assignment
Dear R help,
I have some readings in three dimensions (x, y, z) and an amplitude for
each. I'd like to visualize the data using ggplot, using tile plots, as I
have some additional point data I would like to eventually overlay on the
tile plots.
I would like to subset the data by sections, slices if you will, in the z
dimension, and plot the data for that slice.
I can do all of this, but am
2012 May 25
1
Problem with Autocorrelation and GLS Regression
Hi,
I have a problem with a regression I try to run. I did an estimation of the
market model with daily data. You can see to output below:
/> summary(regression_resn)
Time series regression with "ts" data:
Start = -150, End = -26
Call:
dynlm(formula = ror_resn ~ ror_spi_resn)
Residuals:
Min 1Q Median 3Q Max
-0.0255690 -0.0030378 0.0002787
2009 Aug 26
0
[LLVMdev] Slow jitter.
On 2009-08-26 16:57, Óscar Fuentes wrote:
> llc needs 45 seconds. This is far worse than the 33 seconds used by the
> JIT. Maybe llc is using optimizations. My JIT have no optimizations
> enabled.
>
> Yup, llc -O0 takes 37.5 seconds.
>
> llc -pre-RA-sched=fast -regalloc=local takes 26 seconds. Much better but
> still slow IMO. The question is if this avoids the non-linear
2009 Aug 26
2
[LLVMdev] Slow jitter.
On Aug 26, 2009, at 8:32 AM, Chris Lattner <clattner at apple.com> wrote:
> On Aug 26, 2009, at 7:47 AM, Óscar Fuentes wrote:
>>> Also if you use -time-passes with llc it should show which pass in
>>> llc
>>> takes so much time.
>>
>> These are the three main culprits for llc -O0
>>
>> ---User Time--- --System Time-- --User+System--
2010 Mar 13
3
format: from list to data frame
Dear users,
Is anyone out there on a Saturday to answer this easy question?
I have the "yo" object data in a "list" format:
> str(yo)
num [1:259, 1:173] 16.3 NA NA NA NA ...
- attr(*, "dimnames")=List of 2
..$ x: chr [1:259] "367319" "367329" "367309" "367339" ...
..$ y: chr [1:173] "780175"
2009 Aug 26
4
[LLVMdev] Slow jitter.
Eli Friedman <eli.friedman at gmail.com> writes:
> On Tue, Aug 25, 2009 at 4:58 PM, Óscar Fuentes<ofv at wanadoo.es> wrote:
>> Eli Friedman <eli.friedman at gmail.com> writes:
>>
>>> On Wed, Aug 26, 2009 at 1:10 AM, Óscar Fuentes<ofv at wanadoo.es> wrote:
>>>> While compiling some sources, translating from my compiler's IR to LLVM
2005 Jan 25
3
multi-class classification using rpart
Hi,
I am trying to make a multi-class classification tree by using rpart.
I used MASS package'd data: fgl to test and it works well.
However, when I used my small-sampled data as below, the program seems
to take forever. I am not sure if it is due to slowness or there is
something wrong with my codes or data manipulation.
Please be advised !
The data is described as the output from str()