R/pgfkattitypeh2.R

pgfkattitypeh2 <-
function(s,params) {
    require(hypergeo)
k<-s[abs(s)>1]


if (length(k)>0)

warning("At least one element of the vector s are out of interval [-1,1]")

if (length(params)<4) stop("At least one value in params is missing")
if (length(params)>4) stop("The length of params is 4")

    theta<-params[1]
    a<-params[2]
    b<-params[3]
    k<-params[4]

if (theta<=0)
stop ("Parameter theta must be positive")
if (a<=0)
stop ("Parameter a must be positive")
if (b<=0)
stop ("Parameter b must be positive")
if (k<=0)
stop ("Parameter k must be positive")

    Re(hypergeo(k,a,a+b,theta*(s-1)))
}

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Compounding documentation built on May 2, 2019, 1:04 p.m.