Displaying 20 results from an estimated 700 matches similar to: "function curve() (PR#14191)"
2011 Feb 25
1
data.frame operations
Hi All,
I've been doing circles with this all morning, although I'm sure there's
a simple solution. I have a data.frame "pop" as follows:
> pop
ind xloc yloc gonad
1 1 5 2 12
2 1 5 4 25
3 1 3 3 30
4 1 5 4 10
5 1 1 4 08
. . . . .
10 1 1 4 11
And I need the following steps:
1. Sum
2011 Oct 28
3
R CMD check and error in an \Sexpr in an Rd file
Hi,
another Rd related issue I encountered is that if an error occurs in an
\Sexpr in an Rd file, then on get the following error:
* checking for portable compilation flags in Makevars ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking examples ... ERROR
Error in paste(before, x, after, sep = "") : object 'exfile' not found
Execution halted
2011 Feb 23
1
Fwd: Re: sum data from data.frame in a matrix
Hi Dennis,
Thanks for your quick response and sorry for not being clear. That
helped, but I need an actual matrix of e.g., 12 x 12 and those functions
give me a matrix with only the "filled" locations. I need a 12 by 12
matrix with sums (0 if there's not data and the actual sum where there
is) as follows:
1 2 3 4 5 6 7 8 9 10 11 12
1 0 0 0 . . . . . . 0 0 0
2 0 0 0 .
3 0
2011 Mar 19
3
create a matrix with values from data.frame
Hello,
I'm trying to create a matrix (95x55) with data from a data.frame pop:
xloc yloc go ind Ene totW
1 23 20 516 1 0.02 20.21
2 23 20 1143 1 0.02 20.21
3 23 20 250 1 0.02 20.21
4 22 15 251 1 0.02 18.69
5 22 15 598 1 0.02 18.69
6 21 19 250 1 0.02 20.21
7 22 20 251 1
2011 Feb 23
1
sum data from data.frame in a matrix
Hi all (again),
I have a data frame "pop":
xloc yloc yield
1 10 12 95
2 11 10 81
3 12 11 20
4 12 11 10
And I want to get the sum of yield for the cell (pop$xloc, pop$yloc) in
a matrix as follows:
xloc
10 11 12
10 0 81 0
yloc 11 0 0 30
12 95 0 0
Any ideas? thanks!
Nico
2011 Feb 08
2
delete a row in dataframe w/o changing indexing
Hi All,
I'm trying to delete a row from my dataframe "pop" without changing the
indexing (column 0) as follows:
>pop
id birth size xloc yloc weight energy gonad consumed
1 1 36 13 34 43 0 18 0 0
2 2 36 10 39 38 0 18 0 0
3 3 36 10 37 35 0 18 0 0
4 4 36 10 31 25 0
2011 Feb 27
2
substract 2 data.frames
Hi!
I have 2 data.frames: "fish" and "popn":
>fish
xloc yloc id birth size weight energy gonad
20 15 15 54 -60 107.9 63.0 15952.9 8.0
21 15 15 32 -60 105.1 61.4 15538.8 7.8
91 4 43 96 -60 118.9 69.4 17573.2 8.8
71 32 4 64 -60 121.6 71.0 17976.0 9.0
34 2 64 20 -60 116.2 67.9 17173.0 8.6
95 6 20 58 -60 106.5
2011 Mar 18
4
subset data frame with condition
Hello,
One more question.. I have the data.frame "pop":
xloc yloc gonad ind Ene W Area
1 23 20 516.74 1 0.02 20.21 1
2 23 20 1143.20 1 0.02 20.21 1
3 23 20 250.00 1 0.02 20.21 1
4 22 15 251.98 1 0.02 18.69 2
5 22 15 598.08 1 0.02 18.69 2
6 21 19 250.00 1 0.02 20.21 3
7 22 20 251.98 1
2011 Jan 26
1
return object from loop inside a function
Hi All,
I have a for loop inside the function and I cannot get UUU to give me an
updated grid.dens object when I run the function (it does update when I
run just the for loop). Here's a simplified version of my function:
UUU=function(pop, grid.dens) {
for (i in 1:10){
Food=grid.dens[pop$yloc[i],pop$xloc[i]] #use initial grid.dens values
Consumed=(pop$weight[i]*0.25)
Left=Food-Consumed
2010 Sep 15
2
how to superimpose 2 matrices of different sizes
Hi All,
I?m trying to superimpose (or "add") two matrices:
1. resulting from a table function with frequencies:
> U=table(pop$xloc, pop$yloc))
14 15 16 17 18 19 20 21 22
5 0 0 0 0 0 0 0 0 0
7 0 0 0 0 0 0 0 0 0
8 0 0 0 0 0 0 0 0 0
9 0 0 0 0 0 0 9 0 5
10 0 0 0 0 0 0 0 0 0
11 0 0 0 0 0 0 0 0 0
2.
2018 Oct 29
1
disappearing paragraphs in html rendering of text from Rd macros
Recent changes in R-devel seem to change the HTML rendering of text returned by Rd macros,
in that now empty lines do not cause paragraphs to end (the empty lines are kept but <p> tags are not set).
As a result, multiple paragraphs are output as a single one.
A complete example Rd file is at: https://github.com/GeoBosh/reprexes/blob/master/disappearingParagraphs/a.Rd
rendered (2018-10-28)
2004 Aug 02
4
Is k equivalent to k:k ?
Hi,
I wonder if the following (apparent) inconsistency is a bug or feature.
Since scalars are simply vectors of length one I would think that
a and
a:a
produce the same result. For example,
> identical(4.01,4.01:4.01)
[1] TRUE
However,
identical(4,4:4)
[1] FALSE
and
> identical(4.0,4.0:4.0)
[1] FALSE
A closer look reveals that the colon operator produces objects
2018 May 25
2
Rd parser throws error for user macros invoked with empty argument
While on the topic of Rd macro arguments, it seems that if a multiline argument is supplied, the lines after the first are silently ignored:
f <- tempfile()
mac6 <- "\\newcommand{\\mac6}{mac6: #1}"
cat(mac6, "\\mac6{2*3
2+2
sin(pi)
}\n", file = f)
rd <- tools::parse_Rd(f)
> rd
mac6: 2*3
---
Georgi Boshnakov
-----Original Message-----
From: Tomas Kalibera
2019 Jun 28
2
tools::package_native_routine_registration_skeleton?
> ... reports that the fortran names of all the registered fortran functions are ?undocumented objects?...
Those symbols should not be exported. In quantreg v5.33, NAMESPACE has 'exportPattern(".")'. Maybe it is a good time to remove that and export explicitly the symbols that are meant for export.
Georgi Boshnakov
------------------------------
Message: 6
Date: Fri, 28
2018 May 14
3
Rd parser throws error for user macros invoked with empty argument
Bug or feature?
I get the following error from parse_Rd() when a user Rd macro (including system ones) is invoked with empty argument {},
eg \mymacro{}:
Error in tools::parse_Rd(fn) :
Value of SET_STRING_ELT() must be a 'CHARSXP' not a 'NULL'
A full example is further below with the system macro \CRANpkg{}. In this example it doesn't make sense to use empty argument but
2018 Jun 18
2
incomplete results from as.character.srcref() in some cases involving quote()
Hi,
The result of as,character() on 'srcref' objects doesn't have the closing ')' in some cases involving 'quote':
> e4 <- quote({2+2})
> class(attr(e4, "wholeSrcref"))
[1] "srcref"
> as.character(attr(e4, "wholeSrcref"))
[1] "e4 <- quote({2+2}"
As a result printing the object also lacks it and gives an
2019 Jun 28
1
tools::package_native_routine_registration_skeleton?
On 28/06/2019 6:27 a.m., Koenker, Roger W wrote:
> Thanks, I was just coming to that conclusion and beginning to look for a way to make a list of
> exportable objects.
After library(quantreg), ls("package:quantreg") will list all the names
you currently export. So
cat(ls("package:quantreg"), sep = ", ")
will print the list in a form suitable for including
2010 May 10
3
update.packages fails with directory not found
Windows XP. I have just updated to R 2.11.0 and then run
update.packages. In the series of updates, a few will succeed, then I
get a failure like
package 'mvtnorm' successfully unpacked and MD5 sums checked
package 'party' successfully unpacked and MD5 sums checked
package 'PBSmodelling' successfully unpacked and MD5 sums checked
Error in normalizePath(path) :
2013 Feb 14
3
[PATCH] tools/xend: Only add cpuid and cpuid_check to sexpr once
# HG changeset patch
# User Jim Fehlig <jfehlig@suse.com>
# Date 1360861948 -3600
# Node ID 0f9c7503650fa1b1103b769e1129d66ff614b2ad
# Parent cffb489a6df37d8d114e7d2d53a7a85d14e8f968
tools/xend: Only add cpuid and cpuid_check to sexpr once
When converting a XendConfig object to sexpr, cpuid and cpuid_check
were being emitted twice in the resulting sexpr. The first conversion
writes
2023 Feb 05
1
R2HTML doesn't split paragraphs originating from \Sexpr[results=rd]
Hello,
Here's an example that renders correctly using Rd2txt / Rd2latex / R
CMD Rd2pdf, but has problems under Rd2HTML:
\name{foo}
\title{foo}
\section{foo}{
This should be on a separate paragraph
This should be on a separate paragraph
This should be on a separate paragraph
\Sexpr[stage=render,results=rd]{
paste(
rep('Sexpr: This should be on a separate