Re: [R] rimage package fftw breaks when freeing memory on openSUSE 11.3

2011-02-09 Thread Mads Jeppe Tarp-Johansen
Turned out to be a matter of having consistent header and dynamiclibrary files - thus did # rm /usr/include/fftw.h # ln -s /usr/include/dfftw.h /usr/include/fftw.h # ln -s /usr/lib64/libdfftw.so.2.0.7 /usr/lib64/libfftw.so in order to get rid of fftw.h that hardlinked to single precision header

[R] rimage package fftw breaks when freeing memory on openSUSE 11.3

2011-02-09 Thread Mads Jeppe Tarp-Johansen
Upon fresh installation of R-patched and rimage on openSUSE 11.3 box, simple fftw on renown lena image cause memory free failure. Quick: Go to the end of this mail and read the error message from R Thoruogh: Find detailed step-by-step how sopprt library fftw2 was installed and how rimage was i

[R] reading fifo with read.table hangs

2010-01-13 Thread Mads Jeppe Tarp-Johansen
To R-helpers, Running R version 2.10.0 (2009-10-26) Linux ... 2.6.25.20-0.5-default #1 SMP 2009-08-14 01:48:11 +0200 x86_64 x86_64 x86_64 GNU/Linux openSUSE 11.0 (X86-64) and having difficulties reading a fifo from within R. A short example that I find simply haning is shown as 'SHORT SCR

[R] solving cubic/quartic equations non-iteratively

2010-01-05 Thread Mads Jeppe Tarp-Johansen
To R-helpers, R offers the polyroot function for solving mentioned equations iteratively. However, Dr Math and Mathworld (and other places) show in detail how to solve mentioned equations non-iteratively. Do implementations for R that are non-iterative and that solve mentioned equations exis

[R] match.call idiom to call other function with same arguments

2007-11-20 Thread Mads Jeppe Tarp-Johansen
The R language definition (version 2.5.1, 2007-06-27, p37) outlines an idiom (here perhaps abusively abbreviated) m <- match.call() m[[1]] <- as.name('plot') eval(m, parent.frame() ) A posting (Subject: "Re: [Rd] problems with plot.formula", Date: Wed 26 May 2004 - 05:44:34 EST, From: