Displaying 2 results from an estimated 2 matches for "marsaglia_multicarri".
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marsaglia_multicarry
2003 Jan 09
1
RNG.c: unif_rand, MARSAGLIA_MULTICARRY (PR#2437)
Full_Name: Richard Simard
Version:
OS: Linux
Submission from: (NULL) (132.204.25.139)
In the random number generator MARSAGLIA_MULTICARRY, your algorithm is
different than the one in the original reference that you give in the R manual:
Marsaglia in his post to the mailing list {\it sci.stat.math} on September 29,
1997.
The last line in the R program has a ^
while Marsaglia's algorithm has
2007 Sep 23
0
initial scrambling of seed in do_setseed / RNG_Init
I would like to suggest a modification of initial scrambling of the
seed in RNG_Init (called from do_setseed). The modified code is
equivalent, but faster. Patch against R-devel_2007-09-22 follows
--- R-devel-orig/src/main/RNG.c 2007-09-02 07:49:35.000000000 +0200
+++ R-devel-modif/src/main/RNG.c 2007-09-23 10:51:59.234566440 +0200
@@ -216,8 +216,8 @@
BM_norm_keep = 0.0; /* zap Box-Muller