search for: ggrpois

Displaying 2 results from an estimated 2 matches for "ggrpois".

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2005 Nov 30
1
RNG stuck via Fortran call
...double F77_SUB(ggrexp)(double *scale) {return rexp(*scale);} double F77_SUB(ggrgam)(double *a, double *scale) {return rgamma(*a, *scale);} double F77_SUB(ggrunif)(double *a, double *b) {return runif(*a, *b);} double F77_SUB(ggrbinom)(double *n, double *p) {return rbinom(*n, *p);} double F77_SUB(ggrpois)(double *lambda) {return rpois(*lambda);}
2005 Nov 30
2
R binomial RNG stuck at 1 via Fortran call
Hi, I have some trouble with the result of a fortran function calling the R binomial RNG: The C function rbinom is wrapped as in the file attached. My main fortran program starts as call rndstart() and ends as call rndend() I happen to call the binomial RNG within a loop as b = ggrbinom(1.d0,0.5d0) write(*,*) 'b=',b In certain cases, after a few iterations in the loop, b get