Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2018-03-30 14:05 162edc3f

View on Github →

feat(order): add complete lattice of fixed points (Knaster-Tarski) by Kenny Lau https://github.com/leanprover/mathlib/pull/88

Estimated changes

Modified order/basic.lean

added theorem ge_of_eq

Modified order/fixed_points.lean

deleted theorem ge_of_eq

added theorem lattice.fixed_points.Sup_le_f_of_fixed_points

added theorem lattice.fixed_points.f_le_Inf_of_fixed_points

added theorem lattice.fixed_points.f_le_inf_of_fixed_points

added def lattice.fixed_points.next

added theorem lattice.fixed_points.next_eq

added def lattice.fixed_points.next_fixed

added theorem lattice.fixed_points.next_le

added def lattice.fixed_points.prev

added theorem lattice.fixed_points.prev_eq

added def lattice.fixed_points.prev_fixed

added theorem lattice.fixed_points.prev_le

added theorem lattice.fixed_points.sup_le_f_of_fixed_points

added def lattice.fixed_points