similar to: CPU usage on Windows (R 2.7.1)

Displaying 20 results from an estimated 10000 matches similar to: "CPU usage on Windows (R 2.7.1)"

2008 Oct 22
2
Weibull parameter estimation
Dear R-users I would like to fit weibull parameters using "Method of moments" in order to provide the inital values of the parameter to de function 'fitdistr' . I don`t have much experience with maths and I don't know how to do it. Can anyone please put me in the rigth direction? Borja [[alternative HTML version deleted]]
2008 Dec 20
2
Print a list in columns
Dear R-Users I have a list with two vectors of doubles tha have different lengths. I want to export it to a file and I also want to print it in two columns. I try with write.table but it need vectors of the same length. Does anyone know how to do it? Thanks Borja [[alternative HTML version deleted]]
2008 Dec 11
1
Complex integration in R
Dear R-user I need a function to approximate a complex integration. My function is: aprox2=function(s,x,rate){ dexp(x,rate)*exp(-s*x) } where argument s is a complex number. I can't use the integrate function because it's only used with "numeric" arguments Does anyone know some function to approximate complex integrals? Thanks Borja [[alternative HTML version deleted]]
2008 Jun 02
2
Problemas usando jri0.4-1 y R 2.7.0
Hola, es la primera vez que mando un correo a cualquiera de las listas de correo de R y no se si esta consulta se ajusta al próposito de la r-help list o debería haberlo mandado a otra de las listas que hay. Mi problema es el siguiente: Estoy desarrollando un programa en java con llamadas a R y no puedo usar jri 0.4-1 con la version 2.7 o 2.6 de R. Curiosamente si me funciona si uso jri 0.4 o la
2012 Jul 15
0
[LLVMdev] Issue with Machine Verifier and earlyclobber
Jakob, one more hint, I've placed some asserts around the code you added and noticed that the InlineSpiller::insertReload() function is not being called. 2012/7/14 Borja Ferrer <borja.ferav at gmail.com> > Hello Jakob, > > I'm still getting the error, I can give you any other debug info you need. > I haven't pasted the regalloc debug info here because it is quite
2013 Jan 07
0
[LLVMdev] LLVM ERROR: ran out of registers during register allocation
On Jan 7, 2013, at 4:58 AM, Borja Ferrer <borja.ferav at gmail.com> wrote: > Hello Jakob, > > Did you get a chance to take a look into this, and if not, can you do it when you get some spare time? It's not likely I'll have time to look at this in the near future. I'd recommend you do it yourself. /jakob > 2012/12/19 Borja Ferrer <borja.ferav at gmail.com>
2013 Jan 09
2
[LLVMdev] LLVM ERROR: ran out of registers during register allocation
Ok, I've found that marking tiny live intervals as not spillable inside VirtRegAuxInfo::CalculateWeightAndHint is not playing nicely with very constrained regclasses, in my case a regclass composed of only one register. As a workaround, instead of marking them as not spillable, I've marked them with a very high spill cost and the regalloc is able to compile the function with good code
2012 Jul 14
2
[LLVMdev] Issue with Machine Verifier and earlyclobber
Hello Jakob, I'm still getting the error, I can give you any other debug info you need. I haven't pasted the regalloc debug info here because it is quite huge, but if you tell me what specific details you need I will include them. Thanks for your help! 2012/7/14 Jakob Stoklund Olesen <stoklund at 2pi.dk> > > On Jul 14, 2012, at 10:09 AM, Borja Ferrer <borja.ferav at
2013 Jan 07
2
[LLVMdev] LLVM ERROR: ran out of registers during register allocation
Hello Jakob, Did you get a chance to take a look into this, and if not, can you do it when you get some spare time? Thanks! 2012/12/19 Borja Ferrer <borja.ferav at gmail.com> > We did something like this back when the register allocator couldn't split >> live ranges. >> > > Yes, I remember the isWinToJoinCrossClass() function, removed here: > >
2006 Oct 10
1
Proposal: MAC_BIBA and real-world usage
Hello, Are there many people actually using the MAC subsystem in the real world? I have been working to set up a shared hosting webserver and I've stumbled against some limitations with the BIBA policy. In short, it's an excellent model, and can be used succesfully if applications are aware of its existance, but I find it incompatible with the real-world needs in Unix, and,
2013 Jul 09
2
OCZ Vertex4 quirks
Same as its brothers/sisters, it's optimized for 4 KB blocks. /* * OCZ Vertex 4 SSDs * 4k optimized */ { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ_VERTEX4*", "*"}, /*quirks/DA_Q_4K Borja.
2012 Jul 15
2
[LLVMdev] Issue with Machine Verifier and earlyclobber
On Jul 15, 2012, at 9:20 AM, Borja Ferrer <borja.ferav at gmail.com> wrote: > Jakob, one more hint, I've placed some asserts around the code you added and noticed that the InlineSpiller::insertReload() function is not being called. > > 2012/7/14 Borja Ferrer <borja.ferav at gmail.com> > Hello Jakob, > > I'm still getting the error, I can give you any other
2010 Dec 30
0
[LLVMdev] Original data type after DAG legalization
Hello everybody, During the past week I've kept looking for a solution to this but i couldn't find one, is there really a way to get this type of information or some workaround? Thanks. 2010/12/22 Borja Ferrer <borja.ferav at gmail.com> > Hello, > > Is there a way to determine before register allocation if a virtual reg is > mapped to the lo or hi part of a piece of a
2013 Jan 09
0
[LLVMdev] LLVM ERROR: ran out of registers during register allocation
On Jan 9, 2013, at 10:46 AM, Borja Ferrer <borja.ferav at gmail.com> wrote: > Ok, I've found that marking tiny live intervals as not spillable inside VirtRegAuxInfo::CalculateWeightAndHint is not playing nicely with very constrained regclasses, in my case a regclass composed of only one register. > As a workaround, instead of marking them as not spillable, I've marked them
2012 Jul 14
0
[LLVMdev] Issue with Machine Verifier and earlyclobber
On Jul 14, 2012, at 10:09 AM, Borja Ferrer <borja.ferav at gmail.com> wrote: > Hello, > > I'm getting a machine verifier error after introducing the earlyclobber constraint to some instructions where the src and dest regs can't be the same. The offending instruction pattern is this one: > > let canFoldAsLoad = 1, > isReMaterializable = 1, > Constraints =
2012 Dec 19
2
[LLVMdev] LLVM ERROR: ran out of registers during register allocation
On Dec 19, 2012, at 8:58 AM, Borja Ferrer <borja.ferav at gmail.com> wrote: > Hello Jakob, > > I think I've found something interesting that may help you get a better idea of what's going on. > > While looking at the debug info I noticed that the coalescer was removing lots of copies that could help the allocator make more cross class copies. As a test, I disabled
2013 Jul 24
3
Levels of a factor
Hi all, I am having a bit of trouble using the levels() function. I have a factor with many elements, and when I use the function levels() to extract the list of unique elements, some of the elements returned are not actually in the factor. For example I would have this: > vector <- dataset$Benchmark > class(vector) [1] "factor" > length(vector) [1] 35615 > vector2
2009 Jan 10
0
Fitting pareto to some data
Dear R-users, I am trying to fit pareto distribution to some data but i've one problem. Using optim to calculate the maximum of the likelihood function of the pareto I use as start parameters the moments method(using the distribution function in the package actuar): media=mean(x) var=mean(x^2)-media^2 scale=2*var/(var-media^2) shape=(scale-1)*media
2010 Jun 18
5
convertir archivo texto en data frame
Tengo un archivo de texto donde cada línea es de la siguiente forma: "aa-mm-dd hh:mm:ss Nombre Apellido" ¿Hay alguna forma de usar read.table o algo similar para obtener directamente un data frame que tenga dos columnas donde una tenga la fecha y quede de tipo PosiX y la otra character con el nombre completo? Gracias, Sebastián.
2012 Dec 19
0
[LLVMdev] LLVM ERROR: ran out of registers during register allocation
Hello Jakob, I think I've found something interesting that may help you get a better idea of what's going on. While looking at the debug info I noticed that the coalescer was removing lots of copies that could help the allocator make more cross class copies. As a test, I disabled the join-liveintervals option in the coalescer which gave me the surprise of making the regalloc succeed. To