similar to: weighted samples

Displaying 20 results from an estimated 1000 matches similar to: "weighted samples"

2003 Apr 30
2
Getting rate of return
Dear R help. I have a beginner's question to ask you. I faced a difficulty in getting rate of return for some target data. I finished data importing and some manipulations. but I have any idea after that. Anyone who answer this question? Thanks in advance Park H.J
2003 Jan 06
1
segments within a lattice graph
Hi, I would like to use the segments command within a lattice graph. Is this allowed in R in the same way as in SPlus? If not, what is the alternative? For example, the following produces vertical line segments between points in SPlus but in R the line segments are not shown. (I want to replicate in R what I see in SPlus.) What is my mistake? library(lattice) set.seed(123) dat <-
2018 May 10
0
Using Tobit and SUR in Systemfit in R
Dear Community, does anybody have an idea on how to estimate a system of three seemingly unrelated regressions, two of which being TOBIT and one OLS? Background: I am currently estimating a translog cost function and two corresponding cost share equations using systemfit and the seemingly unrelated regression ("SUR") specification. However, I consider it more appropriate to estimate
2002 Jul 03
2
reading large data sets
I have some difficulties in reading big dataset; I have to import a dataset with 1'661'852 observations saved in a 51.4Mb - txt file. I was wandering if this is a memory size problem or if I realy can't import such big datasets. If the memory allocated to my R is not enough, I would like to know exactly which comands I should use in order to read and use my large dataset. I
2003 Nov 17
3
Accents in R
Hi, How can I include accents and signs like '?' '?' in the plots generated by R? I try, but R automatically transforms the name ex: > countries <- c("M?xico", "Espa?a") > countries [1] "M\216?xico" "Espa\216?a" > I've seen in some Spanish texts about R how is it normal to include labels of the plots and other names with
2008 Nov 11
1
R: R: Hidden Markov Models
Thank you for your prompt answer. The breathing signal observations are the amplitude values as a function of time and phase. According to our model the hidden states are the different breathing types. Subjects, whose respiratiion process is regular, are likely to breathe, keeping the same cycle pattern/type, for many consecutive cycles. therefore dwelling in the same hidden state. The more
2005 Jan 11
3
Kolmogorov-Smirnof test for lognormal distribution with estimated parameters
Hello all, Would somebody be kind enough to show me how to do a KS test in R for a lognormal distribution with ESTIMATED parameters. The R function ks.test()says "the parameters specified must be prespecified and not estimated from the data" Is there a way to correct this when one uses estimated data? Regards, Kwabena. -------------------------------------------- Kwabena Adusei-Poku
2003 Nov 16
1
Legend position in barplots
Hello! Is there a way to change the position of the legend created in a barplot from the right side of the plot to the left side or somewhere else? Thanks Dipl.-Kfm. Andreas Lackner Universität Göttingen Institut für Wirtschaftsinformatik, Abtl. I Prof. Dr. Jörg Biethahn Platz der Göttinger Sieben 5 37073 Göttingen Zimmer: 1709, Spr.-Std: Di. 10-11 Tel:
2004 Nov 03
1
Kernel Density estimation - locfit package
Hello there, I am presently using the locfit package in "R" and would appreciate some help here. Could anyone tell me tell me how I can obtain the various components (x and y values)of the density estimation after using the "R" command "locfit"? For example, with the command "fhat<-density(somename)" I can obtain the x and y values by simply calling
2020 Feb 01
0
Interpreter crash due to an "Unknown constant pointer type!"
Hi Alberto, Can you please file a bug for it, with the test case attached (if you haven't already). Thanks, Ehud. On Sat, 1 Feb 2020 at 11:32 Alberto Barbaro via llvm-dev < llvm-dev at lists.llvm.org> wrote: > Hi all, > just a gentle reminder :) Is there any update on this please? > > Happy to help in any way I can > > Alberto > > Il giorno ven 3 gen 2020 alle
2019 Jul 29
2
Efficient way to identify an instruction
Hi Alberto, I have not used this myself, but I think you should be able to visit your Instruction ‘users()’. I think the name this function was given is a bit confusing, but this returns an iterator range you can iterate through to find instructions that depend on a given one. Similarly, you have the function ‘uses()’ that can be used to traverse down the DAG when instructions are still on SSA
2020 Feb 10
2
Interpreter crash due to an "Unknown constant pointer type!"
> > Hey Lang - does any of this look familiar to you? I'm afraid not: I know nothing about the interpreter. As far as I'm aware it's essentially abandonware. Alberto: The usual recommendation in these circumstances is to use a JIT class instead of the interpreter. You're using -force-interpreter though, so I assume you really want to use the interpreter for your use case?
2020 Jan 03
3
Interpreter crash due to an "Unknown constant pointer type!"
David, sorry for this email but I noticed I made a mistake in the previous one. So I managed to compile llvm Debug with asserts release. I have used the following commands: cmake -DLLVM_TARGETS_TO_BUILD=X86 -DLLVM_ENABLE_RTTI=ON -DLLVM_ENABLE_FFI=ON -DCMAKE_BUILD_TYPE=Debug -DLLVM_ENABLE_ASSERTIONS=ON .. cmake --build . -- -j8 && sudo cmake --build . --target install Once lli was
2020 Jan 27
3
Custom Alloca implementation
---Adding llvm-dev list to CC--- Hi Alberto, Thanks for your prompt reply. Actually, I need this information(about total allocation size and object structure) on runtime, so that is why I was planning to encode this info and store it in the memory itself. Regards, Udit On Mon, Jan 27, 2020 at 7:05 PM Alberto Barbaro <barbaro.alberto at gmail.com> wrote: > Hello Udit, > I'm not
2019 Dec 09
2
How to generate a .ll file with functions' parameter names
Hi David, Thanks for your email. I'm just trying to perform some basic analysis on the IR. For instance, is it possible to understand if the variable %10 depends on the value of the first parameter? I know that the first parameter can be referenced as %0 but a proper name would increase the readability. It is not so crucial for me atm. Thanks Alberto On Mon, Dec 9, 2019, 11:01 David Chisnall
2019 Dec 24
2
Interpreter crash due to an "Unknown constant pointer type!"
Hi David, In pretty sure that the crash is due to the instruction I have shared in my first email. In order to run pngpixel you just need libpng and zlib.. honest I thought that the .bc had Al the necessary. I'm happy to help you to reproduce it. As a curiosity, why do you think you cannot reproduce it? Unfortunately I won't be able to modify the interpreter soon.. anyway, I'll try to
2019 Mar 04
2
Interpreter improvement
Hi, I my case I needed to trace the execution of a specific .ll file. I wanted to know when a store and load instruction were executed. Maybe extending the Interpreter class was not the best option so I'm happy to hear suggestions. As a curiosity, why do you think that class should be rewritten? Thanks On Mon, Mar 4, 2019, 08:15 mayuyu.io <admin at mayuyu.io> wrote: > I dont quite
2019 Jul 28
2
Efficient way to identify an instruction
Hi Tim, as always thanks for your help. Unfortunately I made a mistake in my email but apart from that I still have problems. Il giorno sab 27 lug 2019 alle ore 11:53 Tim Northover < t.p.northover at gmail.com> ha scritto: > Hi Alberto, > > On Sat, 27 Jul 2019 at 10:09, Alberto Barbaro via llvm-dev > <llvm-dev at lists.llvm.org> wrote: > > Having the reference I to
2018 Nov 18
2
How to add instructions to a Module at runtime?
Hi David, Thanks for your answer. Just to clarify, I would like to create 2 3 instructions put them in a function and execute them. Do you still think the JIT would be the best option? Thanks On Sun, Nov 18, 2018, 12:55 David Blaikie <dblaikie at gmail.com wrote: > If you're looking to execute code at runtime (within th eam process - or > across a network etc - as the one that
2019 Mar 09
2
Cast a function parameter to GEP
Thanks Tim, I'll try to solve my problem ASAP, if I cannot maybe I'll some other clarifications. Thanks again On Sat, Mar 9, 2019, 06:03 Tim Northover <t.p.northover at gmail.com> wrote: > Hi Alberto, > > On Sat, 9 Mar 2019 at 05:50, Alberto Barbaro via llvm-dev > <llvm-dev at lists.llvm.org> wrote: > > i8* getelementptr inbounds ([7 x i8], [7 x i8]*