similar to: Strucchange: Breakpoint slow

Displaying 20 results from an estimated 1000 matches similar to: "Strucchange: Breakpoint slow"

2018 Apr 10
1
How to get the case value from Machine Instruction
Thanks for your help. Is there possible I can get the realily case value form the MI? For the case in https://bugs.llvm.org/show_bug.cgi?id=34902. as follows. ############################# * GCC v7.1 generated assembly ############################# ** Options: -Os -marm -march=armv7-a foo: @ args = 0, pretend = 0, frame = 0 @ frame_needed = 0, uses_anonymous_args = 0 sub
2008 Jan 15
1
flac default is -l8 (but says -l5)
$ ls -l a.wav -rw-r--r-- 1 rootboy None 30587804 Jan 7 23:00 a.wav $ flac -v flac 1.2.1 $ type flac flac is hashed (/usr/bin/flac) $ uname -a CYGWIN_NT-5.1 DFBJ7M51 1.5.24(0.156/4/2) 2007-01-31 10:57 i686 Cygwin $ flac -f a.wav a.wav: wrote 16323314 bytes, ratio=0.534 $ flac -l8 -f a.wav a.wav: wrote 16323314 bytes, ratio=0.534 $ flac -l5 -f a.wav a.wav: wrote 16398095 bytes, ratio=0.536 $
2007 Apr 13
0
How consistent is predict() syntax?
I have a situation where lagged values of a time-series are used to predict future values. I have packed together the time-series and the lagged values into a data frame: > str(D) 'data.frame': 191 obs. of 13 variables: $ y : num -0.21 -2.28 -2.71 2.26 -1.11 1.71 2.63 -0.45 -0.11 4.79 ... $ y.l1 : num NA -0.21 -2.28 -2.71 2.26 -1.11 1.71 2.63 -0.45 -0.11 ... $ y.l2 : num
2018 Aug 17
2
NHW Project - new -l8 "very high compression" setting
Hello, For those interested, I have added a -l8 "very high compression" setting to the NHW Project. I have added an experimental processing to remove details and preserve neatness.I have also now a fast estimation of entropy of wavelet coefficients and I use it accordingly to the image complexity but it is a very first version... With these new processings, the entropy coding schemes
2018 Apr 09
0
How to get the case value from Machine Instruction
Some glitch in the emailer? I have received this message 3 times in a row!? I think that by the time it gets as far as MI-level there is no reversible method of determining the 'case' label at all. The reason I say this, is that I have often seen optimisations that coalesce groups of values into interesting logical tests and jump-tables are completely avoided. For example, a simple
2008 Jan 12
1
[LLVMdev] Labels
I'm attempting to modify a parser generator to emit LLVM code instead of C. So far the experience has been trivial, but I am now running into an error regarding labels that I can't seem to solve. Situation 1: A label is used immediately after a void function call (l6 in this case): <snip> %tmp26 = load i32* @yybegin, align 4 %tmp27 = load i32* @yyend, align 4 call void
2018 Apr 09
2
How to get the case value from Machine Instruction
Hi, guys I am interesting about how to get the switch case value form the Machine Instruction. I know the switch will be converted to jump-table in the Machine Instruction. And in the phase CodeGen , the case-value of SwitchInst can get esasly. but it seems no case -value in Machine Instruction. The MI as follows: Frame Objects: fi#0: size=1, align=0, at location [SP] fi#1: size=4,
2014 Jun 05
1
[Bug 79701] New: [NVA0] GPU lockup when playing video with VDPAU
https://bugs.freedesktop.org/show_bug.cgi?id=79701 Priority: medium Bug ID: 79701 Assignee: nouveau at lists.freedesktop.org Summary: [NVA0] GPU lockup when playing video with VDPAU QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: support.intranet
2012 Jun 19
1
STRUCCHANGE DETECTING BREAKPOINTS IN A TIME SERIES
HI i'm trying to detect breaks points in various flow time series, they all contains seasonality and trend my question is : i have to remove this seasonality and trend before apply the function breakpoints du package strucchange?? another question, the function breakpoints is similar to de Pettit tests ? or how does it realy works? THANKS!!!! DENISSE -- View this message in context:
2012 Feb 26
1
strucchange breakpoints (Bai and Perron, 1998, 2003)
If I try the breakpoints() function (strucchange package) with a minimum segment size = the number of regressors, there appears the following error message: "minimum segment size must be greater than the number of regressors" According to the documentation: "breakpoints implements the algorithm described in Bai & Perron (2003) for simultaneous estimation of multiple
2013 Jan 20
3
strucchange breakpoints r-squared
Can anyone please tell me how to get the r-squared output from a piecewise (segmented) regression using the strucchange package? Here is the R code I have tried thus far. library(lmtest) library(strucchange) data <- ts(c(rnorm(30), runif(30)), frequency = 12, start = c(2005, 01)) bpts <- breakpoints(data ~ 1) print(bpts) summary(bpts) coeftest(bpts) [[alternative HTML version
2004 Apr 16
1
Problem with breakpoints (strucchange)
Hola! I am using package strucchange, and encounters the following: > bp <- breakpoints(diesel90 ~ regress -1, h=NULL) Error in La.chol2inv(x, size) : element (14, 14) is zero, so the inverse cannot be computed The obvious problems have been checked, that is, the model matrix is of full rank. What can be causing this? I can send some data if that can be of help. Kjetil Halvorsen
2011 Sep 14
1
Strucchange generating breakpoints
Hi, I am new to R. I am using strucchange to get the breakpoints in time series dataset. So the problem I am facing is: I want to link the result generated by the breakpoints to further analysis (for eg. generating volatility for each group). The result is in following form: --------------------------------------- > res <- gbreakpoints(GDP.new ~ 1,data=a,h=2,breaks=6) > res
2009 Nov 06
0
Error with strucchange/breakpoints
Hi, I am trying to a strucutural change analysis on a certain data set. Attached here, with variable name "xcd" http://old.nabble.com/file/p26226190/xcd.rda xcd.rda Am using the following command: bp.inrz<-breakpoints(INR~SPX+WPI,data=xcd,h=26) But keep on getting this error whatever variables i put in on the x side as regressors: Error in chol2inv(qr.R(qr(X))) : element (3,
2004 Jul 16
1
strucchange: breakpoints in inequally spaced data
Hello, we want to identify breakpoints (different phases) in environmental data, algae cell counts of three years with intervals between 7 and 30 days (N=40). We found that breakpoints(cells ~1) works great and identifies 5 very good breaks, however we are uncertain about these, because the data are unequally spaced. Is there a way to include the information about the measurement intervals,
2009 Dec 22
1
strucchange | breakpoints - pure structural change model?
Dear R-Team, Am I right supposing that the "breakpoints()" function in the strucchange package is an implementation of the pure structural change model proposed by Bai and Perron (1997, 2003)? My question relates to a partial structural change model that Bai and Perron formulate in their 2003 paper, e.g. formulated as y = x' beta + z' delta_j + epsilon, where beta and delta
2020 Mar 15
1
lmtp and recipient_delimiter
<!doctype html> <html> <head> <meta charset="UTF-8"> </head> <body> <div> <br> </div> <blockquote type="cite"> <div> On 15/03/2020 21:26 Peter < <a href="mailto:peter@pajamian.dhs.org">peter@pajamian.dhs.org</a>> wrote: </div> <div>
2017 May 11
4
APC Back-UPS XS 1500G says "No battery"
I have a new-ish APC Back-UPS XS 1500G connected via USB. It's giving me a "ups.alarm: No battery installed!" error. I also installed and configured apcupsd to give that a try and it's giving me the same error. I suspect this is a driver problem because while NUT claims the battery isn't plugged in, it's giving me battery runtime/charge info. Both can't be valid
2000 Mar 31
1
R: one bananna aov() question
Hello world, I'm trying to do an anova on data in data.set, dependent variable is a column named "dep.var", grouping variable is in a column called "indep.var", and is.factor(indep.var) is TRUE... why can't I just do aov(dep.var ~ indep.var, data = data.set)? What have I done to deserve this?! What gives? Am I missing something totlly obvious? R-base-1.0.0-1,
2013 Feb 04
2
[LLVMdev] ARM c++ exceptions handling not working with clang/llvm-3.2?
Hello, am I wrong or the ARM c++ exceptions handling does not work? See the difference between assembly generated by clang and gcc with the following test code: #include <stdio.h> #include <exception> # test.cpp int main() { try { throw 20; } catch (int e) { printf("Exception Nr %d occurred\n", e); } return 0; }