Is Pos Semidefinite

Documentation

Lean 4 Proof

def IsPosSemidef (R : Fin N → Fin N → ℝ) : Prop :=
  ∀ v : Fin N → ℝ, 0 ≤ ∑ i, ∑ j, R i j * v i * v j

Dependency Graph

Module Section

Core definitions for the Lean formalization of Paper 3: