import OAI.Geometry.CylinderCovering.Barycentric.CoreDefinitions import OAI.Geometry.CylinderCovering.Barycentric.Coverage import OAI.Geometry.CylinderCovering.Barycentric.SweepCompact import OAI.Geometry.CylinderCovering.Barycentric.Cost namespace OAI namespace RadialCoordinates theorem barycentricCore : CylinderCovering.BarycentricCoreStatement := by refine ⟨?_, ?_, ?_, ?_, ?_, ?_⟩ · intro k exact ⟨firstSweep_isCompact k, secondSweep_isCompact k⟩ · intro k hk hkbound exact barycentric_simplex_covered hk hkbound · intro k hk exact J_expansion hk · intro k hk hkbound exact J_strict_half_target hk hkbound · intro a b z ha hb exact CylinderCovering.BarycentricRadial.existsUnique_parameter ha hb z · intro a b z ha hb exact CylinderCovering.BarycentricRadial.exists_nonnegative_radial_representation ha hb z end RadialCoordinates end OAI