public PartialCorrelationPdf(int n,int k){
  this.n=n;
  this.k=k;
  double gammaRatio=gammaRatio(n,k);
  this.constant=(1 / Math.pow(Math.PI,0.5)) * gammaRatio;
  this.outsideExp=(double)(n - k - 2) / 2.0;
}

public PartialCorrelationPdf ( int n , int k ) { this . n = n ; this . k = k ; double gammaRatio = gammaRatio ( n , k ) ; this . constant = ( 1 / Math . pow ( Math . PI , 0.5 ) ) * gammaRatio ; this . outsideExp = ( double ) ( n - k - 2 ) / 2.0 ; }
constructs a new zero partial correlation distribution function with the given values for n and k .
