Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: times
See also: simHPP

Quantlet: simNHPP
Description: generates non-homogeneous Poisson process.

Reference(s):

Usage: y = simNHPP(lambda,parlambda,T,N)
Input:
lambda scalar, intensity function, sine function (lambda=0), linear function (lambda=1) or sine square function (lambda=2)
parlambda n x 1 vector, parameters of the intensity function lambda (n=2 for lambda=1, n=3 otherwise)
T scalar, time horizon
N scalar, number of trajectories
Output:
y 2*max+2 x N x 2 array, generated process - max is the maximum number of jumps for all generated trajectories

Example:
library("xplore")
library("times")
library("plot")
randomize2(101)
randomize(101)
y1=simNHPP(0,#(1,1,0),5,1)
y1=reduce(y1)
d1 = createdisplay(1,1)
adddata(d1,1,1,setmask(y1,"line","medium","red","style",1))
y2=simNHPP(1,#(1,1),5,1)
y2=reduce(y2)
adddata(d1,1,1,setmask(y2,"line","medium","blue","style",1))

Result:
Show two trajectories of non-homogeneous Poisson process



Author: A. Misiorek, 20041120 license MD*Tech
(C) MD*TECH Method and Data Technologies, 05.02.2006