b=1.800 B=2 m=20 CAL: status optimal  beta=0.920018  (beta1=0.920018, g22(0)/2=1.8400, g12hat(0)=1.8400)  value 1-M/beta with M from window
   check: min g11 -1.34e-07  min g12 -2.68e-07  min g22 -5.36e-07 (x in (0,30))
   check: min eigenvalue of Hhat on fine xi grid -8.39e-11 (at xi=0.0000)
