Displaying 5 results from an estimated 5 matches for "argconverters".
2002 Jun 12
3
help debugging segfaults
...7 if (dup) {
1849 info.cargs = cargs;
1850 info.allArgs = args;
1851 info.nargs = nargs;
1852 info.functionName = buf;
1853 nargs = 0;
1854 for (pargs = args ; pargs != R_NilValue ; pargs =
CDR(pargs)) {
1855 if(argConverters[nargs]) {
1864 PROTECT(s = CPtrToRObj(cargs[nargs], CAR(pargs),
which));
Program received signal SIGSEGV, Segmentation fault.
0x080ddc6a in RunGenCollect (size_needed=1515400) at memory.c:1133
1133 SEXP next = NEXT_NODE(s);
This is obtained on Linux (Mandrake...
2002 Jun 12
3
help debugging segfaults
...7 if (dup) {
1849 info.cargs = cargs;
1850 info.allArgs = args;
1851 info.nargs = nargs;
1852 info.functionName = buf;
1853 nargs = 0;
1854 for (pargs = args ; pargs != R_NilValue ; pargs =
CDR(pargs)) {
1855 if(argConverters[nargs]) {
1864 PROTECT(s = CPtrToRObj(cargs[nargs], CAR(pargs),
which));
Program received signal SIGSEGV, Segmentation fault.
0x080ddc6a in RunGenCollect (size_needed=1515400) at memory.c:1133
1133 SEXP next = NEXT_NODE(s);
This is obtained on Linux (Mandrake...
2002 Jun 18
1
can't find array overruns (was: help debugging segfaults)
...info.cargs = cargs;
> 1850 info.allArgs = args;
> 1851 info.nargs = nargs;
> 1852 info.functionName = buf;
> 1853 nargs = 0;
> 1854 for (pargs = args ; pargs != R_NilValue ; pargs =
> CDR(pargs)) {
> 1855 if(argConverters[nargs]) {
> 1864 PROTECT(s = CPtrToRObj(cargs[nargs],
> CAR(pargs),
> which));
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x080ddc6a in RunGenCollect (size_needed=1515400) at memory.c:1133
> 1133 SEXP next = NEXT_NODE(s);...
2002 Jun 13
3
[R] help debugging segfaults
...info.allArgs = args;
> > 1851 info.nargs = nargs;
> > 1852 info.functionName = buf;
> > 1853 nargs = 0;
> > 1854 for (pargs = args ; pargs != R_NilValue ; pargs =
> > CDR(pargs)) {
> > 1855 if(argConverters[nargs]) {
> > 1864 PROTECT(s =
> CPtrToRObj(cargs[nargs], CAR(pargs),
> > which));
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x080ddc6a in RunGenCollect (size_needed=1515400) at memory.c:1133
> > 1133...
2008 Jan 09
7
An "R is slow"-article
Hi all,
Reading the wikipedia page on R, I stumbled across the following:
http://fluff.info/blog/arch/00000172.htm
It does seem interesting that the C execution is that much slower from
R than from a native C program. Could any of the more technically
knowledgeable people explain why this is so?
The author also have some thought-provoking opinions on R being
no-good and that you should write