Nothing
.Jacobian_Matrix_2_SPOR <- function(X,Y,deg,regimes_prob,timeT,sigma2,constraint){
nbT <- length(timeT)
d = deg
if(constraint == 0){
t_mat <- (nbT+1)*(d+1)
}else if(constraint == 1){
t_mat <- (nbT+1)*(d+1) + nbT #(nbT) constraints parameters
}else{
t_mat <- (nbT+1)*(d+1) + (2*nbT) #(nbT)*2 constraints parameters
}
#Constraints
if(constraint == 1){ #if continuity constraint
m1 <- matrix(0,nbT,t_mat)
m2 <- matrix(0,(nbT+1)*(d+1),nbT)
v1 <- c()
v2 <- c()
for(i in 1:(d+1)){
v1 <- c(v1,c(timeT^(d+1-i),-timeT^(d+1-i)))
v2 <- c(v2,c((timeT^(d+1-i))*sigma2[1],-(timeT^(d+1-i))*sigma2[2]))
}
m1[1,] <- c(v1,0)
m2[,1] <- v2
}
if(constraint == 2){ #if differentiability constraint
m11 <- matrix(0,nbT,t_mat)
m12 <- matrix(0,nbT,t_mat)
m21 <- matrix(0,(nbT+1)*(d+1),nbT)
m22 <- matrix(0,(nbT+1)*(d+1),nbT)
vc1 <- c()
vc2 <- c()
vd1 <- c()
vd2 <- c()
for(i in 1:(d+1)){
vc1 <- c(vc1,c(timeT^(d+1-i),-timeT^(d+1-i)))
vc2 <- c(vc2,c((timeT^(d+1-i))*sigma2[1],-(timeT^(d+1-i))*sigma2[2]))
vd1 <- c(vd1,c((d+1-i) * timeT^(d-i),-(d+1-i)*timeT^(d-i)))
vd2 <- c(vd2,c(((d+1-i)*timeT^(d-i))*sigma2[1],-((d+1-i)*timeT^(d-i))*sigma2[2]))
}
m11[1,] <- c(vc1,rep(0,2))
m21[,1] <- vc2
m12[1,] <- c(vd1,rep(0,2))
m22[,1] <- vd2
m1 <- rbind(m11,m12)
m2 <- cbind(m21,m22)
}
# Models parameters
m3 <- matrix(0,(nbT+1)*(d+1),(nbT+1)*(d+1))
degre <- d
m <- 1
n <- 1
while(m <= (nbT+1) & degre >=0){
num <- m
vp <- c()
while(num <= (nbT+1)*(d+1)){
vp <- c(vp,num)
num <- num + (nbT+1)
}
deg2 <- d
vect <- rep(0,(nbT+1)*(d+1))
for(l in vp){
vect[l] <- sum(X^(degre+deg2) * regimes_prob[,m])
deg2 <- deg2-1
}
m3[n,] <- vect
n <- n+1
m <- m+1
if(m > (nbT+1)){
m <- 1
degre <- degre-1
}
}
if(constraint == 0){
mFi <- m3
}else{
m4 <- cbind(m3,m2)
mFi <- rbind(m1,m4)
}
return(mFi)
}
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.