API Reference > geometry-core > Bspline > KnotVector > evaluateBasisFunctions evaluateBasisFunctions Method Evaluate basis functions f[] at knot value u. evaluateBasisFunctions(knotIndex0: number, u: number, f: Float64Array): void Parameter Type Description knotIndex0 number u number knot value for evaluation f Float64Array array of basis values. ASSUMED PROPER LENGTH Returns - void Defined in bspline/KnotVector.ts Line 252 Last Updated: 11 June, 2024