Displaying 3 results from an estimated 3 matches for "tgrid".
Did you mean:
grid
2010 Jun 15
1
Error when callin g C-Code
Hi
when I call the function below in R, i get the error: Object 'pairlist'
can't be converted to 'double'.
#include <R.h>
#include <Rdefines.h>
#include <Rmath.h>
SEXP CSimPoisson(SEXP lambda, SEXP tgrid, SEXP T2M, SEXP Ni, SEXP NT)
{
double sign, EVar;
double *xlambda, *xtgrid, *xT2M, *xNi, *xNT, *xtau;
SEXP tau;
int ltgrid =0;
int i = 0;
int j = 0;
sign = 0;
EVar = 0;
ltgrid = LENGTH(tgrid);
PROTECT(lambda = AS_NUMERIC(lambda));
PROTECT(tgrid = AS_NUMERIC(tgrid));
PROTECT(T2M = AS_...
2007 Jan 04
3
grid control example doesn''t work on osx.4
.../usr/local/lib/ruby/gems/1.8/gems/wxruby2-preview-0.0.38-i686-
darwin8.4.1/lib/wx/classes/app.rb:10: warning: method redefined;
discarding old on_assert
./grid.rb:10: [BUG] Bus Error
ruby 1.8.4 (2005-12-24) [i686-darwin8.8.3]
Abort trap
---------------
The code is below, line 10 is the call to tgrid = Wx::Grid.new(frame,
-1), what the heck am I missing? The bigdemo works (although it
usually crashes after I''ve run a three or four of the demos) so I
think that everything''s installed properly on my system. I copied the
code below from the tutorial----------
#!/usr/bin/...
2010 Jun 13
1
Simulating a Poisson Process in R by calling C Code over .Call
Hi
I want to write a C function for the R Code below and call it with .Call:
SimPoisson <- function(lambda,tgrid,T2M)
#Simulation eines Poissonprozesses
{
NT <- 0
Ni <- rep(0,length(tgrid))
tau <- 0
sign <- 0
if(lambda != 0)
{
i=1
j=1
while (1)
{
EVar <- rexp(1,lambda)
sign <- sign + EVar
if (sign > T2M)
{
break
}
tau[i] <- sign
i = i+1
for...