# collect samples for pdf estimation from ic1 case # sampling region (xs, xe) hard-coded for ic1 case [u, v, w, y] # field_name (arg_name=arg (, pair)* ) = expression c = 1.0 - y ddxc (export=true, xs=176, xe=400) = ddx(c) fsd (export=true, xs=176, xe=400) = sqrt (sqr(ddx(c)) + sqr(ddy(c)) + sqr(ddz(c))) avg { c, fsd, ddxc }