The function returns the expected or observed information matrix.
     
    
    Usage
    gpd.infomat(par, dat, method = c("obs", "exp"), nobs = length(dat))
 
    
    Arguments
- par
- vector of - scaleand- shape
 
- dat
- sample vector 
- method
- string indicating whether to use the expected  (- 'exp') or the observed (- 'obs'- the default) information matrix.
 
- nobs
- number of observations