API Reference > geometry-core > CartesianGeometry > Matrix3d > isAlmostEqualAllowZRotation isAlmostEqualAllowZRotation Method Test if this and other have almost equal Z column and have X and Y columns differing only by a rotation around that Z. isAlmostEqualAllowZRotation(other: Matrix3d, tol?: number): boolean Parameter Type Description other Matrix3d tol number optional tolerance for comparisons by Geometry.isDistanceWithinTol Returns - boolean Defined in geometry3d/Matrix3d.ts Line 302 Last Updated: 12 June, 2024