t_90 :: (real ~ "1" on
(i = 1 .. nlon + 1 by j = 1 .. nlat by k = 1 .. nlev)
)
CSE Eliminated
t_90 := ( varidx(t_102, [i, j, k])
* ( varidx(T, [i, j, k]) * (1 - varidx(q, [i, j, k]))
+ varidx(T, [i - 1, j, k]) * (1 - varidx(q, [i - 1, j, k]))
)
)