| lpt[n] = mklp(m0, m1, lpf0, m2), keyset(gch) = gc-heap(lpt, nx, # lpt), n < # lpt ⊦ gch.size ≤ # gch.ar ∧ no-dups-idx(gch.ar, gch.size) ∧ valid-idx(gch.ar, lpt[n, mklp(n0, n1, lpf1, n2)], gch.size) ∧ 2exp-size(# gch.ar) ∧ heap-order(gch.ar, gch.size) ↔ bin-heap-inv(gch, lpt), lpf0 = LP_GROUP_NODES |
lpt[n] = mklp(m0, m1, lpf0, m2), keyset(gch) = gc-heap(lpt, nx, # lpt), n < # lpt ⊦ gch.size ≤ # gch.ar ∧ no-dups-idx(gch.ar, gch.size) ∧ valid-idx(gch.ar, lpt[n, mklp(n0, n1, lpf1, n2)], gch.size) ∧ 2exp-size(# gch.ar) ∧ heap-order(gch.ar, gch.size) ↔ bin-heap-inv(gch, lpt), lpf0 = LP_GROUP_NODES