search for: lxy

Displaying 20 results from an estimated 25 matches for "lxy".

Did you mean: lx
2002 May 29
1
merge.data.frame can coerce character vectors to factor in some circumstances (PR#1608)
...2 2 B 3 3 3 C 4 4 4 <NA> > sapply(z, data.class) Row.names a b "factor" "numeric" "factor" > This problem could be fixed by changing the line in merge.data.frame: for (i in seq(along = y)) is.na(y[[i]]) <- (lxy + 1):(lxy + nxx) to: for (i in seq(along = y)) y[((lxy + 1):(lxy + nxx)), i] <- NA To the extent that this is a feature rather than a bug (if so, I would like to know why), then I would suggest that the following sentence be added to the documentation for merge at the end of the section on...
2010 Oct 21
3
R-2.12.0 hangs while installing some packages on FreeBSD
I am working with R-2.12.0 on FreeBSD 9.0-CURRENT for a while now. I successfully installed more than 300 packages (most as dependencies of others). There are two packages I am not able to install: RGtk2 and rggobi. For example rggobi builds fine and after that it wants to load: ------------------------------------------------------ # R CMD INSTALL rggobi_2.1.16.tar.gz [..SNIP..] gcc
2010 Oct 21
3
R-2.12.0 hangs while installing some packages on FreeBSD
I am working with R-2.12.0 on FreeBSD 9.0-CURRENT for a while now. I successfully installed more than 300 packages (most as dependencies of others). There are two packages I am not able to install: RGtk2 and rggobi. For example rggobi builds fine and after that it wants to load: ------------------------------------------------------ # R CMD INSTALL rggobi_2.1.16.tar.gz [..SNIP..] gcc
2004 Sep 10
2
XMMS plugin build fix
Damn, back to this thread: > I think I sent a bad patch for this one already, which used a _LIBS > variable. > There is no _LIBS variable. :-) So, the .la file should be specified > directly > in _LIBADD, with no linker flag syntax. libtool will figure it out. > > diff -u -r1.1.1.1 Makefile.am > --- Makefile.am 29 Jan 2001 18:13:29 -0000 1.1.1.1 > +++
2004 Sep 10
0
XMMS plugin build fix
On Fri, Jul 20, 2001 at 01:06:53PM -0700, Josh Coalson wrote: > > xmmsinputplugin_LTLIBRARIES = libxmms-flac.la > > libxmms_flac_la_SOURCES = plugin.c > > -libxmms_flac_la_LIBADD = -L$(top_builddir)/src/libFLAC/.libs -lFLAC > > @XMMS_LIBS@ > > +libxmms_flac_la_LIBADD = @XMMS_LIBS@ > > $(top_builddir)/src/libFLAC/libFLAC.la > > libxmms_flac_la_LDFLAGS =
2002 May 16
0
is.na() can coerce character vectors to be factors within a dataframe
Thanks to Brian Ripley for suggesting, to my previous post about a problem with merge, that I trace through merge.data.frame. I did so with my test case and all seemed to be well until I got to: if (all.x) for (i in seq(along = y)) is.na(y[[i]]) <- (lxy + 1):(lxy + nxx) I believe that this code sets observations in y (which has been expanded to be the same size as x) that should be NA (because they were not in y) to NA. I think that this works fine, except for variables in y that are character. In that case, it converts them to f...
2008 Mar 31
0
3d line smoothing
...read up about possible approaches? With many thanks for your help, Greg Jefferis. PS As an aside, wouldn't categorising the 1350 downloadable packages on CRAN according to their content make a nice exercise in applied statistical learning/visualisation? -- LineSmooth3d<-function(l){ lxy=smooth.spline(l[,1:2]) lxz=smooth.spline(l[,c(1,3)]) cbind(l[,1],predict(lxy,l[,1])$y,predict(lxz,l[,1])$y) } # First 2 segments of a neuron l=structure(c(2.240391, 5.629143, 8.140456, 9.94432, 12.295891, 13.457473, 15.170222, 17.758942, 18.290545, 20.334337, 22.027239, 23.263636, 24.24404...
2013 Jan 17
1
Configure can't find SDL (Sort of OT)
One last issue: I ran ./configure and got this: checking for Mix_OpenAudio in -lSDL_mixer... no *** SDL_mixer not found. Configuring without audio support. config.log says: configure:3145: checking for sdl-config configure:3180: checking for SDL - version >= 1.0.1 configure:3265: gcc -o conftest -I/usr/include/SDL -D_GNU_SOURCE=1 -D_REENTRANT conftest.c -lSDL -lpthread 1>&5
2007 Nov 22
2
3D accelleration and Intel 940/945GM/GMS/GML
Hi, is there anyone here who succeed to run any 3D software at good speed with such 3D hardware ? On my side, 3D accelleration is ok with Xorg and pure linux game (xmoto for example run really fine). Is there anything to do with Wine to allow programs runs under it to work as "native" Linux software ? Have I miss something somewhere ? (I think of wine compilation and especially
2012 Jan 15
0
patching ?merge to allow the user to keep the order of one of the two data.frame objects merged
...<- nm.x <- names(x)[-by.x] nm.by <- names(x)[by.x] nm.y <- names(y)[-by.y] ncx <- ncol(x) if (all.x) all.x <- (nxx <- length(m$x.alone)) > 0L if (all.y) all.y <- (nyy <- length(m$y.alone)) > 0L lxy <- length(m$xi) has.common.nms <- any(cnm <- nm.x %in% nm.y) if (has.common.nms) nm.x[cnm] <- paste(nm.x[cnm], suffixes[1L], sep = "") x <- x[c(m$xi, if (all.x) m$x.alone), c(by.x, seq_len(ncx)[-by.x]), drop = FALSE] n...
2004 Sep 10
3
error building 1.0
The build bombs out on the xmms plugin on redhat 7.1 box: ../../libtool-disable-static --mode=link gcc -I../.. -I./include -I ../../include -Wall -W -O3 -DNDEBUG -fomit-frame-pointer -funroll-loops -finline-functions -Winline -DFLaC__INLINE=__inline__ -O2 -march=i386 -mcpu=i686 -I/usr/include/xmms -I/usr/include/gtk-1.2 -I/usr/include/glib-1.2 -I/usr/lib/glib/include -I/usr/X11R6/include -o
2004 Sep 10
1
[Flac-users] Undefined PLT symbol "FLAC__plugin_common__init_dither_context"
Well, I've rebuilt flac from the original source, without using the NetBSD package system, and I'm still seeing the same problem with the XMMS FLAC plugin: /usr/pkg/lib/xmms/Input/libxmms-flac.so: Undefined PLT symbol "FLAC__plugin_common__init_dither_context" (symnum = 30) I can see that the symbol is defined in the common library: $ nm src/plugin_common/libplugin_common.a |
2001 Sep 28
1
Summary of Characters vectors, NA's and "" in merges
Thanks to Brian Ripley, Gregory Warnes, and Dennis Murphy for considering my problem about "NA" in character strings. The nub of the issue seems to be that you can not have a string with "NA" in it in a character vector in R without it being intrepreted as meaning NA (i.e., not available). The only work-arounds involve renames of various sorts. Perhaps this is more appropriate
2007 Feb 13
2
anyone has C++ STL classes stability issue if used with R
Hello, is there any one who uses C++ STL classes when programming shared libs for R and has had any problems with STL? In the very simple example below I am constantly getting segfaults when trying to populate the queue. The segfault occurs at what looks like a random index in the loop when pushing another element to the queue. Reproduced on 4 machines. Object x is an Image as in EBImage,
2009 Jun 09
3
Splicing factors without losing levels
Hi list! An operation that I often need is splicing two vectors: > splice(1:3, 4:6) [1] 1 4 2 5 3 6 For numeric vectors I use this hack: splice <- function(x, y) { xy <- cbind(x, y) xy <- t(xy) dim(xy) <- length(x) * 2 return(xy) } So far, so good (?). But I also need splicing for factors and I tried this: splice <- function(x, y) { xy <-
2007 Dec 29
2
[LLVMdev] llvm-gcc-4.2 and -O4
What are the current limitations of using -O4 in llvm-gcc-4.2? As a first test, I compiled the molscript program first as -O3 and it works fine. However if i try to compile the same code as -O4, the build fails with... ar -cru clib.a args.o str_utils.o dynstring.o err.o indent.o vector3.o matrix3.o quaternion.o body3d.o extent3d.o io_utils.o colour.o key_value.o named_data.o double_hash.o
2012 Oct 29
3
[Bug 56546] New: crash at the second render when applying gamma correction
https://bugs.freedesktop.org/show_bug.cgi?id=56546 Priority: medium Bug ID: 56546 Assignee: nouveau at lists.freedesktop.org Summary: crash at the second render when applying gamma correction Severity: critical Classification: Unclassified OS: Linux (All) Reporter: yves at 3delight.com
2007 Dec 29
0
[LLVMdev] llvm-gcc-4.2 and -O4
Using -O4 requires support from the system linker, because the files written out are LLVM bitcode files rather than object files. --Owen On Dec 29, 2007, at 11:43 AM, Jack Howarth wrote: > What are the current limitations of using -O4 in > llvm-gcc-4.2? As a first test, I compiled the molscript > program first as -O3 and it works fine. However if i > try to compile the same code
2004 Sep 10
2
[lamont+buildd@hp.com: Bug#162718: flac_1.0.4-1(hppa/unstable): FTBFS: non-PIC code in shared object]
It looks like libplugin_common.a is being linked into the shared object libxmms-flac.so. In that case, all of the objects in libplugin_common.a must be compiled with -fPIC. ----- Forwarded message from lamont+buildd@hp.com ----- Date: Sat, 28 Sep 2002 18:54:08 -0600 From: lamont+buildd@hp.com Resent-From: lamont+buildd@hp.com To: submit@bugs.debian.org Subject: Bug#162718:
2009 Jun 04
2
Problem compiling Wine with Freetype on Ubuntu Hardy 64
I have a problem compiling Wine with Freetype. Not sure what to do: dpkg -i wine*.deb Code: checking for freetype-config... freetype-config checking for -lfreetype... not found configure: error: FreeType development files not found. Fonts will not be built. Dialog text may be invisible or unaligned. Use the --without-freetype option if you really want this. make: *** [config.status] Error 1