Displaying 20 results from an estimated 300 matches similar to: "formatting raw vectors with names"
2003 May 02
2
Suppressing Scientific Notation
R gurus,
Every so often(*) someone asks how to suppress scientific notation in
printing, so I thought I'd give it a shot, but I need some help.
The formatting decision is made(**) on line 286 of src/main/format.c :
if (mF <= *m) { /* IFF it needs less space : "F" (Fixpoint) format */
where mF is the number of characters for "normal" printing and *m is the number
2015 Jun 13
2
Lack of protection bug in current R release candidate
The current R release candidate has a lack of protect bug (of very
long standing) with respect to the R_print.na_string and
R_print.na_string_noquote fields of the static R_print structure
declared in Print.h. This shows up very occassionally as incorrect
output from the following lines in reg-tests-2.R:
x <- c("a", NA, "b")
factor(x)
factor(x, exclude="")
2003 Jan 29
1
printing reals from C with digits
Hi,
I want to print real numbers in C code with different values for
digits. How to do that?
As I have understood, what I should do is to call
StringFromReal()
which calls FormatReal(), that one suggests the parameters (width,
decimal places and exponential form). FormatReal() includes
eps = pow(10.0, -(double)R_print.digits);
So I guess I have to change the value of R_print.digits.
2016 Mar 18
1
formatting of complex matrix
While working on the printing code, my colleague Zbyn?k ?lajchrt noticed that complex matrixes are sometimes misaligned:
> { matrix(1i,2,13) }
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
[1,] 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i
[2,] 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i 0+1i
(the values in the last four columns
2002 Aug 13
2
Misalignment of <NA> in rownames (PR#1905)
An NA in the rownames of a matrix (or dataframe) causes misalignment when the
matrix is printed:
R> x <- matrix(1:12, 3,4, dimnames=list(letters[1:3], LETTERS[1:4]))
R> rownames(x)[2] <- NA
R> x
A B C D
a 1 4 7 10
<NA> 2 5 8 11
c 3 6 9 12
The bug is in function Rstrlen, in src/main/printutils.c. MatrixRowLabel and
MatrixColumnLabel (same file) rely on Rstrlen
1999 Oct 13
1
formatReal()-bug (or Is there anybody out there w/o IEEE754?)
On a system with IEEE_754 undefined, I run into an bug, when the value
of an element of the first argument (e.g., x[0]) of formatReal() is NA:
1. (format.c:235) if (!R_FINITE ..) gives nanflag=1 (!naflag remains 0)
2. (format.c:272..288) *m gets an value of -2147483643 (from the format
fiddling, should not matter to us)
3. (format.c:289) because naflag is zero, m does not
2015 Jun 15
0
Lack of protection bug in current R release candidate
>>>>> Radford Neal <radford at cs.toronto.edu>
>>>>> on Sat, 13 Jun 2015 17:24:04 -0400 writes:
> The current R release candidate has a lack of protect bug
> (of very long standing)
[ but not really reported, right ? ]
> with respect to the
> R_print.na_string and R_print.na_string_noquote fields of
> the static
2003 Feb 02
1
printing reals from C with digits -- once more
Thank for Brian D. Ripley for the answer to my previous question.
My aim is to print single values from different real vectors with
different digits option. This is quite a possible with Rprintf() but
that one supprots printing format as C does, not in R native way
(setting digits=7 or printing with "%12.7f" are two quite different
things). So I would like to find something more
2008 Jun 19
4
Any simple way to subset a vector of strings that do contain a particular substring ?
For example,
strings <- c("aaaa", "bbbb","ccba").
How to get "aaaa", "bbbb" that do not contain "ba" ?
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2011 May 07
3
how to not match partial names
Dear friends,
How do I stop partial matching of list names?
e.g.,
x <- list(AAAA="aaaaa", BBBBB="bbbbb")
is.null(x$A) #returns FALSE even though there is no element A.
if(is.null(x$A)) {result <- x$BBBB} else {result <- x$A}
result #is aaaa even though there is no x$A element
x <- list(CCCC="aaaaa", BBBBB="bbbbb")
if(is.null(x$A))
2011 Mar 08
1
How to sort using a predefined criterion
Dear R helpers,
Suppose I have following data.frame.
df <- data.frame(category = c("treat_A", "treat_A", "treat_A", "treat_A", "treat_A", "treat_A", "treat_A", "treat_A", "treat_B", "treat_B", "treat_B", "treat_B", "treat_B", "treat_B",
2004 Feb 05
2
correction to the previously asked question (about merging factors)
I have two factors l1, l2, and I'd like to merge them.
(Remark: The factors can not be converted to charaters)
Function c() does not give me the result I want:
> l1 = factor(c('aaaa', 'bbbb'))
> l2 = factor(c('ccc', 'dd'))
> lMerge = factor(c(l1, l2))
> lMerge
[1] 1 2 1 2
Levels: 1 2
>
I'd like to merge l1 and l2 and to get lMerge
2020 Oct 29
2
dovecot quota-warning detection mail
OK. "passdb/userdb" Setting part
$ dovecot -n (Excerpt from change)
----------------------------------------------------------------------------
---------------------
passdb {
args = scheme=CRYPT username_format=%u /etc/dovecot/users.auth
driver = passwd-file
}
userdb {
args = username_format=%u /etc/dovecot/users.auth
driver = passwd-file
}
protocol lmtp {
info_log_path =
2011 Jun 13
3
combine the data frames into comma separated list.
Hi R users,
I am new to R and am trying to merge data frames in the following way.
Suppose I have n data frames each with two fields. Field 1 is common among
data frames but may have different entries. Field 2 is different.
Data frame 1:
Src Target1
1 aaa
1 bbb
1 ccc
2 aaa
3 ddd
Data frame 2:
Src Target2
2 aaaa
3 dddd
4 bbbb
4
2012 Mar 30
1
IPv6 routing failure on CentOS5
I can't get IPv6 routing to configure correctly despite everything I've read saying it should
This is my network config on a fully-updated CentOS 5.8 system:
# cat /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=my.hostname.com
GATEWAY=aaa.bbb.ccc.ddd
IPV6_DEFAULTGW=2a02:aaaa.bbbb::1
IPV6_DEFAULTDEV=eth0
# cat /etc/sysconfig/network-scripts/ifcfg-eth0
2007 Jul 22
11
Many same managed domain
Hi,
When I tested xm new command without uuid parameter repeatedly,
I saw many same managed domain as follows.
# xm list
Name ID Mem VCPUs State Time(s)
Domain-0 0 941 2 r----- 51.9
# xm new /xen/vm1.conf
Using config file "/xen/vm1.conf".
# xm new /xen/vm1.conf
Using config file
2015 May 21
2
IPv6 subnet routing
I've been trying out IPv6 networking with tinc and noticed that it will not
route smaller segments than /48
If I try to run ip -6 route add aaaa:bbbb:cccc:dddd::/64 dev tun0 I get
network unreachable
However if I run ip -6 route add aaaa:bbbb:cccc::/48 dev tun0 it works fine
Is this is a limitation in tinc or the kernel network stack itself?
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An HTML
2007 Feb 04
1
Error : Doing a node status request to the domain master browser at IP aaaa.bbbb.cccc.dddd failed
I've the following error : Doing a node status request to the domain
master browser at IP aaaa.bbbb.cccc.dddd failed
First time I configure my smb.conf file on a server with the adress
aaaa.bbbb.cccc.dddd
For some raison I have to change this address for another.
When I restart samba I the message :
nmbd/nmbd_browsesync.c:get_domain_master_name_node_status_fail(486)
2020 Oct 29
2
dovecot quota-warning detection mail
Gedalya-san
Thank you for the information.
It seems to be difficult...
morikawa
-----Original Message-----
From: dovecot [mailto:dovecot-bounces at dovecot.org] On Behalf Of Gedalya
Sent: Thursday, October 29, 2020 1:17 PM
To: dovecot at dovecot.org
Subject: Re: dovecot quota-warning detection mail
Aha. Then it's not a straightforward case of just adding the domain name to
the same
2015 May 21
2
IPv6 subnet routing
I have 2 nodes nodeA and nodeB
I'm using tinc 1.1pre11
-- nodeA(fd80:2015:2105:abcd::1) :
$ ip -6 route
fd80:2015:2105:abcd::1 dev tun0 proto kernel metric 256
fd80:2015:2105:adcd::/64 dev tun0 metric 1024
fe80::/64 dev eth0 proto kernel metric 256
$ ping6 fd80:2015:2105:abcd::1
PING fd80:2015:2105:abcd::1(fd80:2015:2105:abcd::1) 56 data bytes
64 bytes from fd80:2015:2105:abcd::1: