Nothing
regSGB.default <-
function(d, u, V, weight=rep(1,dim(d)[1]), shape10 = 1, bound = 2.1,
ind = NULL, shape1 = NULL, Mean2 = TRUE ,
control.optim = list(trace=0,fnscale=-1),
control.outer = list(itmax=1000, ilack.max=200, trace=TRUE, kkt2.check = TRUE, method = "BFGS"),...){
if (any(is.na(u)) | any(is.na(d))) stop('Missing values u or d are not allowed')
if (NROW(u) != NROW(d)) stop('Different number of rows in u and d')
d <- as.matrix(d)
weight <- weight/mean(weight)
x0 <- initpar.SGB(d,u,V,weight,shape10, Mean2)
if(is.null(ind)) object <-
auglag(par = as.vector(x0), fn = fn.SGB, gr = gr.SGB,
hin = hin.SGB, hin.jac = hin.SGB.jac,
control.optim = control.optim, control.outer = control.outer,
d = d, u = u, V = V, weight = weight, shape10 = shape10,
bound = bound, shape1 = shape1, ind = ind)
else {
lind <- length(ind)
minind <- min(ind)
if (lind ==1 & minind==1) object <-
auglag(par = as.vector(x0), fn = fn.SGB, gr = gr.SGB, hin = hin.SGB,
hin.jac = hin.SGB.jac, heq = heqa.SGB, hec.jac = heqa.SGB.jac,
control.optim = control.optim, control.outer = control.outer,
d = d, u = u, V = V, weight = weight, shape10 = shape10,
bound = bound, shape1 = shape1, ind = ind)
if (lind >1 & minind==1) object <-
auglag(par = as.vector(x0), fn = fn.SGB, gr = gr.SGB, hin = hin.SGB,
hin.jac = hin.SGB.jac, heq = heqab.SGB, hec.jac = heqab.SGB.jac,
control.optim = control.optim, control.outer = control.outer,
d = d, u = u, V = V, weight = weight, shape10 = shape10,
bound = bound, shape1 = shape1, ind = ind)
if (minind >1) object <-
auglag(par = as.vector(x0), fn = fn.SGB, gr = gr.SGB, hin = hin.SGB,
hin.jac = hin.SGB.jac, heq = heqb.SGB, hec.jac = heqb.SGB.jac,
control.optim = control.optim, control.outer = control.outer,
d = d, u = u, V = V, weight = weight, shape10 = shape10,
bound = bound, shape1 = shape1, ind = ind)
}
D <- dim(u)[2]
object$scale <- bval(D,object[["par"]],d,V)
colnames(object$scale) <- colnames(u)
meanA <- MeanAobj.SGB(object)
colnames(meanA) <- colnames(u)
object$meanA <- meanA
object$fitted.values <- log(meanA)%*%V
object$residuals <- as.matrix((log(u) - log(meanA)))%*%V
Gu <- var(log(u)-rowSums(log(u))%*%t(rep(1,D))/D )
GEA <- var(log(object[["meanA"]]) -
rowSums(log(object[["meanA"]])) %*%t(rep(1,D))/D )
totvaru <- sum(diag(Gu))
totvarEA <- sum(diag(GEA))
object$Rsquare <- totvarEA/totvaru
covlist <- covest.SGB(object$par,d,u,V,weight=weight,x0=x0,hessian=object$hessian,ind=ind,shape1=shape1)
scores <- covlist[["scores"]]
vcov <- covlist[["vcov"]]
rownames(vcov) <- colnames(vcov) <- colnames(scores) <- rownames(covlist[[1]])
object$scores <- scores
object$vcov <- vcov
object$StdErr1 <- covlist$StdErr1
object$StdErr <- covlist$StdErr
object$fixed.par <- ind
object$summary <- covlist[["summary"]]
n.par <- length(object[["par"]])
n.par.fixed <- length(object$fixed.par)
AIC <- -2 * object[["value"]] + 2 * (n.par - n.par.fixed)
object$AIC <- AIC
object$call <- match.call()
object$V <- V
class(object) <- "regSGB"
object
}
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