similar to: Paquete Spatstat

Displaying 20 results from an estimated 600 matches similar to: "Paquete Spatstat"

2009 May 10
1
Spatstat
Hi all, I am trying to install Spatstat on OpenSUSE 11.1. install.packages("spatstat", dependencies = TRUE) fails on the basis of various compiler packages (full message below). I have gcc version 4.3.2, which should include gfortran and g++ - so I'm not sure what to do! Richard * Installing *source* package ?deldir? ... ** libs gfortran
2012 Aug 15
1
Build from Source fails on Loading required package Matrix
Hello: I am building R 2.15.1 from source on a Windows 7 machine with the x64 toolset, MixTeX, and InnoSetup per http://cran.r-project.org/bin/windows/Rtools/. I obtained the source for 2.15.1 via svn from https://svn.r-project.org/R/branches/R-2-15-branch/. This is my first try building R from source. The build seems to go far, then terminates with "undefined exports: .M.classEnv" from
2008 May 21
3
Converting a 'difftime' to integer - How to???
I want to find the DOY (Day of Year) of some dates. I think to substract the date 1. January from the data to achive this. Something like: > d <- as.Date("2006-03-13") - as.Date("2006-01-01") +1 > d Time difference of 72 days So far so good. But d is a 'difftime' object. How do I get an Integer value from that? I tried severel things, incuding the
2013 Feb 15
2
Matrix does not build with R trunk since Oct.
Somebody else had written separately about this before, and so have I a couple of months ago. I assumed this will be fixed before the next R. Since R 3.0 is supposedly only 6 weeks away, even if it is fixed now it doesn't leave much room for testing. Anyway neither Matrix 1.0-11 (current) nor 1.0-9 (sept 2012) build with current R trunk. The last time it did was 1. 0-9 on 3rd october over
2018 Feb 17
3
RV: no puedo cargar el paquete "agricolae"
Cada vez que intento cargar el paquete "agricolae" me da el siguiente mensaje: Error: package or namespace load failed for 'agricolae' in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]): there is no package called 'spData' He intentado todo actualizar los paquetes, volverlos a instalar pero no hay forma. Si sabeis la solución ?? Un saludo. Juan
2015 Jan 21
2
reducing redundant work in methods package
Hi all, The function call series genericForPrimitive -> .findBasicFuns -> .findAll happens 4400 times while the GenomicRanges package is loading. Each time .findAll follows a chain of environments to determine that the methods namespace is the only one that holds a variable called .BasicFunsList. This accounts for ~10% of package loading time. I'm sure there is some history to that
2018 Jan 24
4
Geometry delaunayn and deldir results, differing results from Octave due to decimal precision?
The problem: I would like to translate the Octave algorithm in griddata.m to R. Within the griddata algorithm calls are made to the Delaunay function. For the R translation I have found delaunayn within the "geometry" package and also the deldir package. Both do similar things but give slightly different results depending on the input. The question is, what is making the results for the
2018 Jan 24
0
Geometry delaunayn and deldir results, differing results from Octave due to decimal precision?
"The question is, what is making the results for the R packages different from each other?" There are literally thousands of R packages, contributed independently by thousands of people. There should be no expectation of consistency or for that matter, "correctness", among them. Caveat emptor. Only within the base R distribution, maintained and mostly written by the R Core
2006 Apr 06
1
rounding of voronoi vertices using deldir()
Hello list, I'm just getting started with using R - I have been trying over the past day or so to work out a method for generating voronoi polygons for PostGIS using SQL. I was able to put together a procedure which works relatively well, but is somewhat inefficient. Someone on the PostGIS list pointed me to the deldir() function in R, for which I can export a text file with x/y coordinates
2006 Aug 14
1
lasso for variable selection
For "importance" it's probably best to stick with absolute values of coefficients, instead of value of the penalty parameter for which the coefficients changed to non-zero. Friedman skipped a lot of details on his rule ensemble in that talk, due to time constraint. In his implementation he was using his own algorithm, PathSeeker, for which paper and software are available on his
2015 Jan 21
2
reducing redundant work in methods package
Doing it like this: genericForPrimitive <- function(f, where = topenv(parent.frame()), mustFind = TRUE) { ans = .BasicFunsList[[f]] ## this element may not exist (yet, during loading), dom't test null if(mustFind && identical(ans, FALSE)) stop(gettextf("methods may not be defined for primitive function %s in this version of R",
2004 May 17
1
Problem with package SJava
Hello all, I'm trying to run SJava package (0.65 modified downloaded from : http://stats.math.uni-augsburg.de/iPlots/alpha/) on windows NT 2000 and R 1.8.01. I have also downloaded the PDF Calling R from Java and when I want to execute the following code: import org.omegahat.R.Java.*; import java.io.*; public class Essai{ public static void main (String [] args) { REvaluator e = new
2012 Jul 18
1
convert deldir$delsgs to a X3D IndexedTriangleSet
Anyone knows how to convert a deldir$delsgs to a X3D IndexedTriangleSet? Are there already any functions/packages? [[alternative HTML version deleted]]
2024 Mar 16
3
Problem when trying to install packages
Dear Rui; Many thanks for your reply. I have installed Rtools (rtools43-5958-5975) on my PC and I have R version 4.3.3 and 4.3.2 to install. Also I have installed Rstudio through Anaconda Navigator. But I do not know how to use Rtools for installing the R packages. I would be more than happy if you help me. Sincerely yours > Dear Rui; > I hope this email finds you well. I have a problem
2024 Mar 16
1
Problem when trying to install packages
Though Navigator may mess up any Rtools stuff because it handles the directory trees where packages and dependencies are located, does it not? If so, maybe just reinstall RStudio directly from its website to proceed. Just a guess obviously. Bert On Sat, Mar 16, 2024, 05:09 javad bayat <j.bayat194 at gmail.com> wrote: > Dear Rui; > Many thanks for your reply. I have installed Rtools
2024 Mar 16
1
Problem when trying to install packages
Dear all; I found a useful video on youtube that has explained how to install Rtools. I followed the instructions and the problem was solved. " Installing R version 4.0 + RTools 4.0 + RStudio For Data Science (#R #RTools #RStudio #DataScience) - YouTube <https://www.youtube.com/watch?v=h2IPWVXaUuU> " Sincerely On Sat, Mar 16, 2024 at 10:15?AM Bert Gunter <bgunter.4567 at
2012 Jul 26
2
precision warning in delaunayn function
Dear R helpers, I try to use the 'delaunayn' function in the 'geometry' package for Delaunay triangulation in 2 dimensions. For the four following points, I get a warning message : > coord=matrix(ncol=2,byrow=TRUE,c(622633,7073452, + 621228,7073517, + 621879,7071762, +
2003 Nov 21
3
plot map of areas
Hi all, Given a number of points (x,y) in a plane, I'd like to plot a map of polygons, so that 1) each polygon contains exactly one point 2) the polygon defines the area for which this specific point is closer than any other point. It's a bit like a map of areas "influenced" by that point, and it's obviously a matter of intersecting the perpendicular bisectors
2017 Aug 19
4
My very first loop!! I failed. May I have some start-up aid?
Dear all, I have a data similar to this: myframe<- data.frame (ID=c("Ernie", "Ernie","Ernie","Ernie"), Timestamp=c("24.09.2012 08:00", "24.09.2012 09:00", "24.09.2012 10:00", "25.09.2012 10:00"), Longitude=c("8.481","8.482","8.483","8.481"),
2009 Jul 28
2
latex columna extra paquete Hmisc
Hola a todos, estoy utilizando la función latex del paquete Hmisc para realizar tablas con columnas agrupadas. El problema es que en el .tex se generan entre cada grupo una columna adicional (en blanco). Quería saber si alguien sabe si existe una opción o forma para quitar esas columnas extras antes de que genere el código latex. Saludos, Atte, Mario Martínez A. Analista de Resultados Dirección