Nothing
##calculate Gmat.inv for three model(Nbinom, Bernoulli, Poisson)
##for Nbinom
NbiGmatinv <- function(theta, m, Y, X, W, offset)
{
n<-length(m)
lth<-length(theta)
Kmat<-matrix(0,lth,lth)
Jmat<-matrix(0,lth,lth)
p<-ncol(X)
bta<-theta[1:p]
delta<-theta[p+1]
gma<-theta[-c(1:(p+1))]
for(i in 1:n){
if(i==1){
xi<-X[1:m[1],,drop=F]
osi <- offset[1:m[1]]
}else{
xi<-X[(sum(m[1:(i-1)])+1):(sum(m[1:(i-1)])+m[i]),,drop=F]
osi<-offset[(sum(m[1:(i-1)])+1):(sum(m[1:(i-1)])+m[i])]
}
yi<-Y[i,1:m[i]]
Ti<-phi<-diag(1,m[i],m[i])
if(m[i]>1){
for(j in 2:m[i]){
for(k in 1:(j-1))
phi[j,k]<-pi/2-atan(W[i,j,k,]%*%gma)
Ti[j,j]<-prod(sin(phi[j,1:(j-1)]))
Ti[j,1]<-cos(phi[j,1])
if(j>2){
for(l in 2:(j-1))
Ti[j,l]<-cos(phi[j,l])*prod(sin(phi[j,1:(l-1)]))
}
}
}
Ri<-Ti%*%t(Ti)
Sni<-rep(0,lth)
if(m[i]==1){
llik.dev<-c(nb.deriv.pmf(bta,delta,yi,xi,osi,'Nbinom'),rep(0,length(gma)))
Sni<-Sni+llik.dev
Kmat<-Kmat+llik.dev%*%t(llik.dev)
}else{
wi<-W[i,,,]
for(k in 2:m[i])
for(j in 1:(k-1)){
llik.dev<-nb.deriv.lijk(j,k,bta,delta,gma,Ri[j,k],yi,xi,osi,wi,phi,Ti,'Nbinom')
Sni<-Sni+llik.dev
Kmat<-Kmat+llik.dev%*%t(llik.dev)
}
}
Jmat<-Jmat+Sni%*%t(Sni)
}
Kmat.inv<-MASS::ginv(Kmat)
Gmat.inv<-(Kmat.inv%*%Jmat)%*%Kmat.inv
return(list(Gmat.inv=Gmat.inv,Kmat.inv=Kmat.inv,Jmat=Jmat))
}
##Gmat.inv
##for Bernoulli
BnGmatinv <- function(theta, m, Y, X, W, offset)
{
n<-length(m)
lth<-length(theta)
Kmat<-matrix(0,lth,lth)
Jmat<-matrix(0,lth,lth)
p<-ncol(X)
bta<-theta[1:p]
gma<-theta[-c(1:p)]
for(i in 1:n){
if(i==1){
xi<-X[1:m[1],,drop=F]
osi <- offset[1:m[1]]
}else{
xi<-X[(sum(m[1:(i-1)])+1):(sum(m[1:(i-1)])+m[i]),,drop=F]
osi<-offset[(sum(m[1:(i-1)])+1):(sum(m[1:(i-1)])+m[i])]
}
yi<-Y[i,1:m[i]]
Ti<-phi<-matrix(0,m[i],m[i])
Ti[1,1]<-1
if(m[i]>1){
for(j in 2:m[i]){
for(k in 1:(j-1))
phi[j,k]<-pi/2-atan(W[i,j,k,]%*%gma)
Ti[j,j]<-prod(sin(phi[j,1:(j-1)]))
Ti[j,1]<-cos(phi[j,1])
if(j>2){
for(l in 2:(j-1))
Ti[j,l]<-cos(phi[j,l])*prod(sin(phi[j,1:(l-1)]))
}
}
}
Ri<-Ti%*%t(Ti)
Sni<-rep(0,lth)
if(m[i]==1){
llik.dev<-c(deriv.pmf(bta,yi,xi,osi,"Bernoulli"),rep(0,length(gma)))
Sni<-Sni+llik.dev
Kmat<-Kmat+llik.dev%*%t(llik.dev)
}else{
wi<-W[i,,,]
for(k in 2:m[i])
for(j in 1:(k-1)){
llik.dev<-deriv.lijk(j,k,bta,gma,Ri[j,k],yi,xi,osi,wi,phi,Ti,"Bernoulli")
if(any(is.na(llik.dev))) cat(c(i,j,k),"\n")
Sni<-Sni+llik.dev
Kmat<-Kmat+llik.dev%*%t(llik.dev)
}
}
Jmat<-Jmat+Sni%*%t(Sni)
}
Kmat.inv<-MASS::ginv(Kmat)
Gmat.inv<-(Kmat.inv%*%Jmat)%*%Kmat.inv
return(list(Gmat.inv=Gmat.inv,Kmat.inv=Kmat.inv,Jmat=Jmat))
}
##Gmat.inv
##for Poisson
PoiGmatinv <- function(theta, m, Y, X, W, offset)
{
n<-length(m)
lth<-length(theta)
Kmat<-matrix(0,lth,lth)
Jmat<-matrix(0,lth,lth)
p<-ncol(X)
bta<-theta[1:p]
gma<-theta[-c(1:p)]
for(i in 1:n){
if(i==1){
xi<-X[1:m[1],,drop=F]
osi<-offset[1:m[1]]
}else{
xi<-X[(sum(m[1:(i-1)])+1):(sum(m[1:(i-1)])+m[i]),,drop=F]
osi<-offset[(sum(m[1:(i-1)])+1):(sum(m[1:(i-1)])+m[i])]
}
yi<-Y[i,1:m[i]]
Ti<-phi<-diag(1,m[i],m[i])
if(m[i]>1){
for(j in 2:m[i]){
for(k in 1:(j-1))
phi[j,k]<-pi/2-atan(W[i,j,k,]%*%gma)
Ti[j,j]<-prod(sin(phi[j,1:(j-1)]))
Ti[j,1]<-cos(phi[j,1])
if(j>2){
for(l in 2:(j-1))
Ti[j,l]<-cos(phi[j,l])*prod(sin(phi[j,1:(l-1)]))
}
}
}
Ri<-Ti%*%t(Ti)
Sni<-rep(0,lth)
if(m[i]==1){
llik.dev<-c(deriv.pmf(bta,yi,xi,osi,'Poisson'),rep(0,length(gma)))
Sni<-Sni+llik.dev
Kmat<-Kmat+llik.dev%*%t(llik.dev)
}else{
wi<-W[i,,,]
for(k in 2:m[i])
for(j in 1:(k-1)){
llik.dev<-deriv.lijk(j,k,bta,gma,Ri[j,k],yi,xi,osi,wi,phi,Ti,"Poisson")
Sni<-Sni+llik.dev
Kmat<-Kmat+llik.dev%*%t(llik.dev)
}
}
Jmat<-Jmat+Sni%*%t(Sni)
}
Kmat.inv<-MASS::ginv(Kmat)
Gmat.inv<-(Kmat.inv%*%Jmat)%*%Kmat.inv
return(list(Gmat.inv=Gmat.inv,Kmat.inv=Kmat.inv,Jmat=Jmat))
}
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.