GillespieSSA      GillespieSSA demonstration (running all demos below)
decayingDimer     Decaying-Dimerization Reaction Set model
linearChain       Linear-chain model
logisticGrowth    Logistic growth model (Pearl-Verhulst model)
lotka             Lotka predator-prey model
rma               Rosenzweig-MacArthur predator-prey model
sir               Kermack-McKendrick SIR model
epiChain          SIRS metapopulation model
radioactiveDecay  Radioactive decay model (Irreversible isomerization reaction set)
