Displaying 4 results from an estimated 4 matches for "get_seed".
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set_seed
2012 Jan 27
2
The following code (using rgamma) hangs
...unsigned integer can go, it represents some kind of edge case.
################################################
#define MATHLIB_STANDALONE
#include <Rmath.h>
int main(void)
{
set_seed(0, 0);
rgamma(1, 1);
}
################################################
If I add the definitions of `get_seed` and `set_seed` from
`src/nmath/standalone/sunif.c` to my code, then the hang disappears.
################################################
#define MATHLIB_STANDALONE
#include <Rmath.h>
/* A version of Marsaglia-MultiCarry */
static unsigned int I1=1234, I2=5678;
void set_seed(unsigned in...
1997 Nov 24
0
R-alpha: random number generator -- S-plus's
...<< 'SHAR_EOF' > 'runif-tst.S' &&
##SunOS4: print(dyn.load2("/u/maechler/C/C-for-S/Runif.o"))
print(dyn.load("/u/maechler/C/C-for-S/Runif.o"))
X.C("Init_seed",
X Cval = as.integer(12345),
X Tval = as.integer(987654321))
str(.C("Get_seed", Cval = integer(1), Tval = integer(1)))
X
rU_ numeric(10)
for(i in 1:10) rU[i] <- unlist(.C("Runif", numeric(1)))
rU
str(.C("Get_seed", Cval = integer(1), Tval = integer(1)))
X
Set.seed <- function(Cval = 12345, Tval =987654321)
{
X ## Purpose: Initialize my impleme...
2003 Oct 08
1
R-1.8.0 is released
...e been modified to
make the generic functions more self-contained (e.g., usable
in apply-type operations) and potentially to speed dispatch.
o The data editor is no longer limited to 65535 rows, and will
be substantially faster for large numbers of columns.
o Standalone Rmath now has a get_seed function as requested (PR#3160).
o GC timing is not enabled until the first call to gc.time(); it
can be disabled by calling gc.time(FALSE). This can speed up
the garbage collector and reduce system calls on some
platforms.
o textConnection() now has a local argument for use with outp...
2003 Oct 08
1
R-1.8.0 is released
...e been modified to
make the generic functions more self-contained (e.g., usable
in apply-type operations) and potentially to speed dispatch.
o The data editor is no longer limited to 65535 rows, and will
be substantially faster for large numbers of columns.
o Standalone Rmath now has a get_seed function as requested (PR#3160).
o GC timing is not enabled until the first call to gc.time(); it
can be disabled by calling gc.time(FALSE). This can speed up
the garbage collector and reduce system calls on some
platforms.
o textConnection() now has a local argument for use with outp...