t_36 :: real ~ "1" on i = 0 .. nlon by j = 0 .. nlat
CSE Eliminated
t_36 := ( 1 / 4
* varidx(f, [i, j])
* ( varidx(hxt, [i, j]) * varidx(hyt, [i, j])
+ varidx(hxt, [i, j + 1]) * varidx(hyt, [i, j + 1])
+ varidx(hxt, [i + 1, j]) * varidx(hyt, [i + 1, j])
+ varidx(hxt, [i + 1, j + 1]) * varidx(hyt, [i + 1, j + 1])
)
)