Nothing
library(deSolve)
N = 10^0.31
x0 = c(N, 0.00001, 0.00001, 0.00002)
y <- c(X = x0)
times <- c( 0.0208, 0.1098, 0.2696, 0.4999, 0.8002, 1.1697, 1.6077, 2.1129, 2.6843, 3.3205, 4.0200, 4.7811, 5.6020, 6.4808, 7.4154, 8.4035, 9.4429, 10.5310, 11.6653, 12.8431, 14.0616, 15.3179, 16.6090, 17.9319, 19.2834, 20.6603, 22.0594, 23.4773, 24.9107, 26.3561, 27.8102, 29.2695, 30.7305, 32.1898, 33.6439, 35.0893, 36.5227, 37.9406, 39.3397, 40.7166, 42.0681, 43.3910, 44.6821, 45.9384, 47.1569, 48.3347, 49.4690, 50.5571, 51.5965, 52.5846, 53.5192, 54.3980, 55.2189, 55.9800, 56.6795, 57.3157, 57.8871, 58.3923, 58.8303, 59.1998, 59.5001, 59.7304, 59.8902, 59.9792)
parameters = 10^c("k1"=0.31, "k2"=-1, "k3"=-0.49, "k4"= 0.42, "s1"=-0.21, "s2"=-0.34)
inputData <- read.table('http://jeti.uni-freiburg.de/PNAS_Swameye_Data/DATA1_hall_inp')
inputData[nrow(inputData),2] = 0.009
colnames(inputData) <- c('t','u')
measure <- read.table('http://jeti.uni-freiburg.de/PNAS_Swameye_Data/DATA1_hall')
colnames(measure) <- c("t","y1","y1sd","y2","y2sd")
modelJakStat <- function(t, x, parameters, input) {
with (as.list(parameters),{
u <- input$u(t)
dx1 = -k1 * x[1] * u
dx2 = k1 * x[1] * u - k2 * x[2]^2
dx3 = -k3*x[3] + 0.5*k2*x[2]*x[2]
dx4 = k3 * x[3]
list(c(dx1 ,dx2 ,dx3 ,dx4 ))
})
}
measJakStat <- function(x) {
s1 <- 10^(-0.21)
s2 <- 10^(-0.34)
y1 = s1*(x[,2]+ 2*x[,3])
y2 = s2*(x[,1] + x[,2] + 2*x[,3])
return(cbind(y1,y2))
}
y <- data.frame(measure[,1], measure[,2], measure[,4])
sd <- cbind(measure[,1] ,measure[,3], measure[,5])
JakStatConst <- '2*x4+ 2*x3 + x1 + x2 == N'
system.time(
results <- DEN(alphaStep = 0.01, alpha2 = 0.4, Beta = 0.8, epsilon = 0.2,
x0 = x0, optW = c(1,1,1,1) ,
measFunc= measJakStat, measData = y, sd = sd,
parameters = parameters, systemInput = inputData,
modelFunc = modelJakStat, plotEstimates = TRUE, conjGrad = FALSE, cString = JakStatConst, nnStates = c(0,0,0,0)))
statesAnno <- c("STAT5 cyt.", "STAT5p cyt.", "STAT5p-d cyt.", "stat5-d nucl")
measurAnno <- c("total STAT5p", "total STAT5")
plotAnno(results[[2]],stateAnno = statesAnno, measAnno = measurAnno)
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