Nothing
.Fixed_point_method_one_constraint_K_SPOR_DynProg <- function(datX,datY,deg,sigma2,constraint,constraint_point,indic = 'beginning',FP_nbIter=20){
if (indic == 'beginning'){
X=datX[datX>constraint_point[1]]
Y=datY[datX>constraint_point[1]]
} else {
X=datX[datX<=constraint_point[1]]
Y=datY[datX<=constraint_point[1]]
}
for(p in 1:FP_nbIter){
#vector parameters estimation
M_mat <- .Jacobian_Matrix_one_constraint_K_SPOR_DynProg(X,Y,deg,sigma2,constraint,constraint_point)
gammaV <- .Vector_solution_one_constraint_K_SPOR_DynProg(X,Y,deg,constraint,constraint_point)
mat_param <- .Parameters_estimation_K_SPOR_DynProg(M_mat,gammaV,deg)
sigma2 <- .Variance_estimation_K_SPOR_DynProg(X,Y,deg,mat_param)
}
#Minus_Complete_log_likelihood
s <- 0
for(i in 1:(deg+1)){
s <- s + mat_param[1,i] * X^(deg+1-i)
}
pZ = rep(1,length(X))
wp <- pZ*((1/sqrt(2*pi*sigma2)) * exp( - ((Y - s)^2)/(2*sigma2)))
MLL <- -sum(log(wp))
list(mat_param,sigma2,MLL)
}
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