Nothing
make.findif.loglik = function()
{
findif.loglik.fun <- function(data,times,y,p,more)
{
x = more$fn(data,times,y,p,more$more)
}
findif.loglik.dfdx <- function(data,times,y,p,more) # deriv wrt state
{
x1 = more$fn(data,times,y,p,more$more)
x = array(0,dim(y))
for(i in 1:ncol(y)){
ty = y
ty[,i] = y[,i] + more$eps
x[,i] = (more$fn(data,times,ty,p,more$more)-x1)/more$eps
}
return(x)
}
findif.loglik.dfdy <- function(data,times,y,p,more) # deriv wrt response
{
x1 = more$fn(data,times,y,p,more$more)
x = array(0,dim(data))
for(i in 1:ncol(data)){
tdata = data
tdata[,i] = data[,i] + more$eps
x[,i] = (more$fn(tdata,times,y,p,more$more)-x1)/more$eps
}
return(x)
}
findif.loglik.dfdp <- function(data,times,y,p,more)
{
x1 = more$fn(data,times,y,p,more$more)
x = array(0,c(length(x1),length(p)))
for(i in 1:length(p)){
tp = p
tp[i] = p[i] + more$eps
x[,i] = (more$fn(data,times,y,tp,more$more)-x1)/more$eps
}
return(x)
}
findif.loglik.d2fdx2 <- function(data,times,y,p,more)
{
x1 = findif.loglik.dfdx(data,times,y,p,more)
x = array(0,c(dim(x1),ncol(y)))
for(i in 1:ncol(y)){
ty = y
ty[,i] = y[,i] + more$eps
x[,,i] = (findif.loglik.dfdx(data,times,ty,p,more)-x1)/more$eps
}
return(x)
}
findif.loglik.d2fdy2 <- function(data,times,y,p,more)
{
x1 = findif.loglik.dfdy(data,times,y,p,more)
x = array(0,c(dim(x1),ncol(data)))
for(i in 1:ncol(data)){
tdata = data
tdata[,i] = data[,i] + more$eps
x[,,i] = (findif.loglik.dfdy(tdata,times,y,p,more)-x1)/more$eps
}
return(x)
}
findif.loglik.d2fdxdy <- function(data,times,y,p,more)
{
x1 = findif.loglik.dfdx(data,times,y,p,more)
x = array(0,c(dim(x1),ncol(data)))
for(i in 1:ncol(data)){
tdata = data
tdata[,i] = data[,i] + more$eps
x[,,i] = (findif.loglik.dfdx(tdata,times,y,p,more)-x1)/more$eps
}
return(x)
}
findif.loglik.d2fdxdp <- function(data,times,y,p,more)
{
x1 = findif.loglik.dfdx(data,times,y,p,more)
x = array(0,c(dim(x1),length(p)))
for(i in 1:length(p)){
tp = p
tp[i] = p[i] + more$eps
x[,,i] = (findif.loglik.dfdx(data,times,y,tp,more)-x1)/more$eps
}
return(x)
}
findif.loglik.d2fdydp <- function(data,times,y,p,more)
{
x1 = findif.loglik.dfdy(data,times,y,p,more)
x = array(0,c(dim(x1),length(p)))
for(i in 1:length(p)){
tp = p
tp[i] = p[i] + more$eps
x[,,i] = (findif.loglik.dfdy(data,times,y,tp,more)-x1)/more$eps
}
return(x)
}
#make.findif.loglik <- function()
#{
return(
list(
fn = findif.loglik.fun,
dfdx = findif.loglik.dfdx,
dfdy = findif.loglik.dfdy,
dfdp = findif.loglik.dfdp,
d2fdx2 = findif.loglik.d2fdx2,
d2fdy2 = findif.loglik.d2fdy2,
d2fdxdy = findif.loglik.d2fdxdy,
d2fdxdp = findif.loglik.d2fdxdp,
d2fdydp = findif.loglik.d2fdydp
)
)
}
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