Displaying 13 results from an estimated 13 matches for "ignacio82".
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ignacio
2019 Feb 02
1
Set the number of threads using openmp with .Fortran?
...o from 0
Hello from 1
[1] "Each thread will say hi to you!"
Alas, on Windows the same command just returns "Each thread will say hi to
you!" without the Hello from X
Thanks for your help,
Ignacio
On Sat, Feb 2, 2019 at 11:34 AM Ignacio Martinez <ignacio82 at gmail.com>
wrote:
>
>
> I was able to make some progress by using this
> <https://github.com/bert9bert/ParallelForest/blob/master/src/Makevars> as
> a reference. Now:
>
> *This is my makevars:*
> ##### Compiler flags #####
> PKG_FCFLAGS = $(SHLIB_OPENMP_FFL...
2015 Jul 13
2
Crear datos aleatorios con restriciones
...cho es que quieres "asignar un profesor a una escuela un
> grado y dos clases". Dos clases, del mismo colegio y en el mismo grado, ¿es
> así?...
>
> Saludos,
> Carlos Ortega
> www.qualityexcellence.es
>
>
>
> El 14 de julio de 2015, 0:07, Ignacio Martinez <ignacio82 en gmail.com>
> escribió:
>
>> Gracias Carlos,
>>
>> Tu codigo es un gran paso en el sentido correcto pero no produce
>> exactamente lo que estoy buscando.
>>
>> Mi "solucion" en stackoverflow
>> <http://stackoverflow.com/questions/311...
2015 Jul 13
2
Crear datos aleatorios con restriciones
...profesores, de forma aleatoria
> t <- 10
> validPairs[sample(1:nrow(validPairs), t), ]
>
> #---------------------------------------------------------
>
> Saludos,
> Carlos Ortega
> www.qualityexcellence.es
>
>
> El 13 de julio de 2015, 21:03, Ignacio Martinez <ignacio82 en gmail.com>
> escribió:
>
>> Hola,
>>
>> 0. La falta de 'elegancia' hace que sea mas dificil hacer cambios al
>> codigo. Por ejemplo cambiar n.classrooms <- 4 a n.classrooms <- 20
>>
>> 1. Cuando tengo solo 4 puedo hacer esto:
>>
&g...
2015 Jul 27
2
R package with Fortran module on Windows? undefined reference to `__stack_chk_fail'
Hi,
I created a R library that uses a Fortran module. Everything works like a
charm on linux.
Now I'm trying to make it work on Windows. I cloned my git repository
<https://github.com/ignacio82/MyPi> on a windows computer, and when I press
the build and reload button on Rstudio I get these errors:
==> Rcmd.exe INSTALL --no-multiarch --with-keep.source MyPi
* installing to library
'C:/Users/IMartinez/Documents/R/R-3.2.1/library'* installing *source*
package 'MyPi' .....
2019 Feb 01
2
Set the number of threads using openmp with .Fortran?
Hi everybody,
I'm trying to develop an R package with Fortran and OpenMP. I wrote a
simple hello world but I'm not able to set the number of threads. I found this
old email chain
<http://r.789695.n4.nabble.com/Set-the-number-of-threads-using-openmp-with-C-td2284685.html>
and
I tried to set my compile instructions accordingly but i had no luck.
*This is my makevars:*
2013 Apr 25
2
[SQL]
Hi,
The data for my new project are in a bunch of .sql files, instead of the
clasic csv files that I'm used to work with.
Could someone explain to me how to read these files into R?
Thanks,
-Ignacio
[[alternative HTML version deleted]]
2015 Jul 13
2
Crear datos aleatorios con restriciones
...; combinaciones te explota?...
>
> En cuanto a las asignaciones de los profesores, ¿quieres tener todas las
> posibles asignaciones? ¿un solo caso de asignación?...
>
> Saludos,
> Carlos Ortega
> www.qualityexcellence.es
>
> 2015-07-13 15:23 GMT+02:00 Ignacio Martinez <ignacio82 en gmail.com>:
>
>> Hola,
>>
>> Esta pregunta la hice en stackoverflow
>>
> <
>> http://stackoverflow.com/questions/31137940/randomly-assign-teachers-to-classrooms-imposing-restrictions/31143808#31143808
>> >pero
>
>
>> nadie pudo conte...
2015 Jul 27
0
R package with Fortran module on Windows? undefined reference to `__stack_chk_fail'
...9;s a separate
issue.)
As an aside, be sure to check out what R-exts has to say on the topic
of Fortran code in R packages (especially F90 and above):
https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Using-F95-code.
Cheers,
Kevin
On Mon, Jul 27, 2015 at 11:06 AM, Ignacio Martinez <ignacio82 at gmail.com> wrote:
> Hi,
>
> I created a R library that uses a Fortran module. Everything works like a
> charm on linux.
>
> Now I'm trying to make it work on Windows. I cloned my git repository
> <https://github.com/ignacio82/MyPi> on a windows computer, and whe...
2015 Jul 13
2
Crear datos aleatorios con restriciones
Hola,
Esta pregunta la hice en stackoverflow
<http://stackoverflow.com/questions/31137940/randomly-assign-teachers-to-classrooms-imposing-restrictions/31143808#31143808>pero
nadie pudo contestarla.
1. Quiero generar N escuelas, con G grados y C divisiones.
2. Quiero asignar cada uno de T maestros a 2 divisiones en un grado y
escuela
Si tengo C=4 divisiones, puedo lograr lo que quiero con
2019 Feb 02
0
Set the number of threads using openmp with .Fortran?
...om 7
Hello from 4
$ncores
[1] 2
What am I missing? My Fortran subroutine uses !$call
omp_set_num_threads(ncores) to set the number of threads. Why is this
not working? How can I fix it?
Thanks a lot for the help
Ignacio
On Fri, Feb 1, 2019 at 4:51 PM Ignacio Martinez <ignacio82 at gmail.com> wrote:
> Hi everybody,
>
> I'm trying to develop an R package with Fortran and OpenMP. I wrote a
> simple hello world but I'm not able to set the number of threads. I found this
> old email chain
> <http://r.789695.n4.nabble.com/Set-the-number-of-threa...
2013 Oct 19
2
ivreg with fixed effect in R?
I want to estimate the following fixed effect model:
y_i,t = alpha_i + beta_1 x1_t + beta_2 x2_i,tx2_i,t = gamma_i + gamma_1
x1_t + gamma_2 Z1_i + gamma_3 Z2_i
I can use ivreg from AER to do the iv regression.
fm <- ivreg(y_i,t ~ x1_t + x2_i,t | x1_t + Z1_i + Z2_i,
data = DataSet)
But, I'm not sure how can I add the fixed effects.
Thanks!
[[alternative HTML
2012 Nov 05
1
Plot 3 lines in one graph
I'm new with R. I want to plot 3 lines in one graph. This is my data:
print(x)
V1 V2 V3 V41 -4800 25195.73 7415.219 7264.282
-2800 15195.73 5415.219 7264.28
I tried using matplot, but I cannot get exactly what I want. This is what I
get, and this is my code:
matplot(x[,1],x[,-1],type='b', xlab = "epsilon_h",
ylab = "Value2", xlim=
2012 Nov 21
1
Finding a max
My data looks like this:
X Y1(X) Y2(X)
i want to find the values of x that maximize Y1 and Y2.
Right now I'm getting the answer but I would like to know if there is a
more efficient/elegant way of doing this.
This code reproduces what I'm doing:
[code]
prop3<-structure(list(effort = c(0, 0.008989899, 0.017979798, 0.026969697,
0.035959596, 0.044949495,