R/chi.R

In PEIP: Geophysical Inverse Theory and Optimization

Defines functions chi

Documented in chi

chi <-
function(x,n)
  {
    f = ( 1 / (2^(n/2)*gamma(n/2)) )* (x^( (n/2) -1))* exp(-x/2)
    return(f)
  }

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