<?xml version="1.0" encoding="UTF-8"?> <simulation xmds-version="2"> <name>photodetector</name> <author>Graham Dennis</author> <description> Example Poissonian noise simulation </description> <features> <benchmark /> <error_check /> <bing /> <!-- <fftw /> --> </features> <geometry> <propagation_dimension> t </propagation_dimension> </geometry> <noise_vector name="noises" kind="jump" mean-rate="5.0" type="real" method="posix" seed="314 159 276"> <components>nn</components> </noise_vector> <vector name="main" type="real"> <components> N </components> <initialisation> <![CDATA[ N = 0.0; ]]> </initialisation> </vector> <sequence> <integrate algorithm="RK4" interval="10" steps="1000"> <samples>1000</samples> <operators> <dependencies>noises</dependencies> <![CDATA[ dN_dt = nn; ]]> <integration_vectors>main</integration_vectors> </operators> </integrate> </sequence> <output> <sampling_group initial_sample="yes"> <moments>Ndet</moments> <dependencies>main</dependencies> <![CDATA[ Ndet = N; ]]> </sampling_group> </output> </simulation>