API Reference > geometry-core > CartesianGeometry > Matrix3d > computeCachedInverse computeCachedInverse Method compute the inverse of this Matrix3d. The inverse is stored for later use. computeCachedInverse(useCacheIfAvailable: boolean): boolean Parameter Type Description useCacheIfAvailable boolean Returns - boolean Return true if the inverse computed. (False if the columns collapse to a point, line or plane.) Defined in core/geometry/src/geometry3d/Matrix3d.ts Line 1891 Last Updated: 13 June, 2024