API Reference > geometry-core > Curve > CurveLocationDetail > inverseInterpolateFraction inverseInterpolateFraction Method return the fraction where f falls between fraction and fraction1. ASSUME fraction1 defined inverseInterpolateFraction(f: number, defaultFraction: number = 0): number Parameter Type Description f number defaultFraction number Returns - number Defined in curve/CurveLocationDetail.ts Line 393 Last Updated: 11 June, 2024