library(embryogrowth)
data(nest)
formated <- FormatNests(nest)
# The initial parameters value can be:
# "T12H", "DHA", "DHH", "Rho25"
# Or
# "T12L", "DT", "DHA", "DHH", "DHL", "Rho25"
x <- structure(c(118.768297442004, 475.750095909406, 306.243694918151,
116.055824800264), .Names = c("DHA", "DHH", "T12H", "Rho25"))
# pfixed <- c(K=82.33) or rK=82.33/39.33
pfixed <- c(rK=2.093313)
resultNest_4p <- searchR(parameters=x, fixed.parameters=pfixed,
temperatures=formated, derivate=dydt.Gompertz, M0=1.7,
test=c(Mean=39.33, SD=1.92), method = "BFGS", maxiter = 200)
data(resultNest_4p)
pMCMC <- embryogrowth_MHmcmc_p(resultNest_4p, accept=TRUE)
# Take care, it can be very long, sometimes several days
result_mcmc_4p_80 <- embryogrowth_MHmcmc(result=resultNest_4p,
parametersMCMC=pMCMC, n.iter=10000, n.chains = 1, n.adapt = 0,
thin=1, trace=TRUE)
data(result_mcmc_4p)
plotR(result=resultNest_4p, SE=result_mcmc_4p$TimeSeriesSE,
ylim=c(0,0.3))
x <- structure(c(115.758929130522, 428.649022170996, 503.687251738993,
12.2621455821612, 306.308841227278, 116.35048615105), .Names = c("DHA",
"DHH", "DHL", "DT", "T12L", "Rho25"))
pfixed <- c(rK=2.093313)
resultNest_6p <- searchR(parameters=x, fixed.parameters=pfixed,
temperatures=formated, derivate=dydt.Gompertz, M0=1.7,
test=c(Mean=39.33, SD=1.92), method = "BFGS", maxiter = 200)
data(resultNest_6p)
plotR(list(resultNest_4p, resultNest_6p),
col=c("black", "red"), legend=c("4 parameters", "6 parameters"))
##########################################
# new formulation of parameters
data(resultNest_newp)
plotR(resultNest_newp)
Run the code above in your browser using DataLab