API Reference > Geometry-core > CartesianGeometry > Geometry > curvatureMagnitude curvatureMagnitude MethodStatic Returns curvature magnitude from a first and second derivative vector. curvatureMagnitude(ux: number, uy: number, uz: number, vx: number, vy: number, vz: number): number Parameter Type Description ux number first derivative x component uy number first derivative y component uz number first derivative z component vx number second derivative x component vy number second derivative y component vz number second derivative z component Returns - number Defined in core/geometry/src/Geometry.ts Line 494 Last Updated: 13 June, 2024