Library: | spatial |
See also: | SPPPinit SPPPsetregion SPPPgetregion SPPPkfn SPPPpsim SPPPstrauss SPPPssi SPPPkenvl SPPPkaver |
Quantlet: | SPPPinitrandom | |
Description: | resets the random number generator for point processes |
Usage: | SPPPinitrandom(rstart) | |
Input: | ||
rstart | scalar, root for random number generator |
; loads the spatial statistics library library("spatial") ; reads a spatial data set pines = read("pines.dat") ; initializes a point process pinesobj = SPPPinit(pines, 0, 96, 0, 100, 10) ; resest random number generator SPPPinitrandom(0) ; creates random point processes sppsim = SPPPpsim(100, 72) sppsim.ymat[1:3,1:3]
The root for the random number generator for point processes is set to rstart - thus allowing to repeat a particular sequence of random numbers. Contents of _tmp [1,] 0.030269 7.9305 4.9191 [2,] 4.2072 6.0908 9.97 [3,] 2.3159 8.0506 1.1953