 Usage:  y=ew2inn(t,p)  
 
 Input:

  t                      numeric; clipping height 
                         
  p                      integer; dimension of X 
                         
 Output:

  y                      numeric; y=E[ min(t^2,u^2) ] 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
