API Reference > geometry-core > CartesianGeometry > Matrix3d > factorPerpendicularColumns factorPerpendicularColumns Method Factor this as a product C * U where C has mutually perpendicular columns and U is orthogonal. factorPerpendicularColumns(matrixC: Matrix3d, matrixU: Matrix3d): boolean Parameter Type Description matrixC Matrix3d (allocate by caller, computed here) matrixU Matrix3d Returns - boolean Defined in core/geometry/src/geometry3d/Matrix3d.ts Line 1024 Last Updated: 13 June, 2024