similar to: sample "n" random positions from a matrix

Displaying 20 results from an estimated 10000 matches similar to: "sample "n" random positions from a matrix"

identify extremes positions of values into matrix
2006 Nov 03
3
identify extremes positions of values into matrix
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20061103/39e6883b/attachment.pl
reading BMP into R
2007 Mar 12
3
reading BMP into R
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070312/112cd7f9/attachment.pl
fitting "power model" in nls()
2007 Dec 02
3
fitting "power model" in nls()
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20071202/009ec8f2/attachment.pl
how to get points from SpatialPolygonsDataFrame
2008 Feb 04
1
how to get points from SpatialPolygonsDataFrame
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20080203/5ea1e3ad/attachment.pl
Individual Based Model and/or Cellular automata
2006 Nov 02
2
Individual Based Model and/or Cellular automata
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20061101/4218da11/attachment.pl
adjusting "levels" after subset a table
2007 Dec 09
2
adjusting "levels" after subset a table
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20071208/5409f1a7/attachment.pl
require(simecol) error
2006 Dec 06
2
require(simecol) error
Hi there, I´m trying to use "simecol" package but I got the error showed below. I´m runnig R version 2.4.0 (2006-10-03). Kind regards, miltinho Brazil --- > require(simecol) Loading required package: simecol Error in loadNamespace(package, c(which.lib.loc, lib.loc), keep.source = keep.source) : in 'simecol' methods specified for export, but
Abundance data ordination in R
2007 Apr 01
4
Abundance data ordination in R
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070401/33921c2a/attachment.pl
plotting a point graph with data in X-axis
2007 May 08
3
plotting a point graph with data in X-axis
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070508/1c7def0a/attachment.pl
ACCESS/Office : connecting
2007 Jan 08
2
ACCESS/Office : connecting
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070108/848ef12f/attachment.pl
Creating directory under Windows R session
2007 Jun 20
2
Creating directory under Windows R session
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070620/7c279140/attachment.pl
reading data on code script.
2007 Dec 16
2
reading data on code script.
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20071216/5eda447c/attachment.pl
updating matrix from a dataframe
2007 Nov 23
2
updating matrix from a dataframe
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20071123/d7912656/attachment.pl
min() return factor class values
2007 Jan 09
3
min() return factor class values
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070109/d9ceecae/attachment.pl
changing image dimensions
2006 Nov 07
2
changing image dimensions
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20061107/c586ecc7/attachment.pl
deleting row when any col is.na
2007 Feb 11
2
deleting row when any col is.na
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070211/e93b6988/attachment.pl
updating R version and packages.
2007 Dec 30
2
updating R version and packages.
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20071230/0d82c1cc/attachment.pl
clipping a large image on R
2008 Jan 11
2
clipping a large image on R
Dear all, I have a so large image (43,000 x 18,000 pixels) and I need clip this image with a smallest one (1000x1000 pixels). I can read the second image using rgdal package. But the first image can´t be read on my system because if memory limitation (I have about 2GB availabe). So I would like hear from you if anyone have some suggestin in this regards. I have also ArcGis 8.6 ans Erdas 8.3
shortest distance between two point pattern
2008 Feb 09
2
shortest distance between two point pattern
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20080208/bf7b4696/attachment.pl
skiping N value when using scan()
2007 May 26
1
skiping N value when using scan()
Um texto embutido e sem conjunto de caracteres especificado associado... Nome: n?o dispon?vel Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070526/e09f1660/attachment.pl