API CollectionCurve Fitting and OffsettingTopicsCurve FittingFitCurve(_:_:_:_:)FitCurveFitCurveFitCubic(_:_:_:_:_:_:_:_:)FitCubicFitCubicFitCubicSingle(_:_:_:_:_:_:)FitCubicSingleFitCubicSingleGSDetectBreaksAndFit(_:_:_:_:_:)GSDetectBreaksAndFitGSDetectBreaksAndFitGSCubicFitsPoints(_:_:_:_:_:_:_:)GSCubicFitsPointsGSCubicFitsPointsGSCubicCollinearish(_:_:)GSCubicCollinearishGSCubicCollinearishGSCalculateErrorLength(_:_:)GSCalculateErrorLengthGSCalculateErrorLengthGSSignificantT(_:)GSSignificantTGSSignificantTsplitBezierCurveTo(_:_:_:_:)splitBezierCurveTosplitBezierCurveToCurve OffsettingGSCalculateFactorFromUnitVector(_:)GSCalculateFactorFromUnitVectorGSCalculateFactorFromUnitVectorGSComputePenPoint(_:_:_:_:)GSComputePenPointGSComputePenPointGSComputeWidthSamplesFromExplicitPenPoints(_:_:)GSComputeWidthSamplesFromExplicitPenPointsGSComputeWidthSamplesFromExplicitPenPointsGSFineTuneCurve(_:_:_:_:_:_:_:_:_:_:)GSFineTuneCurveGSFineTuneCurveGSOffsetCurveSegment(_:_:_:_:_:_:)GSOffsetCurveSegmentGSOffsetCurveSegmentGSOffsetCurveSegmentUneven(_:_:_:_:_:_:_:_:_:_:)GSOffsetCurveSegmentUnevenGSOffsetCurveSegmentUnevenGSPenPointWithDefaultValue(_:_:)GSPenPointWithDefaultValueGSPenPointWithDefaultValueGSPositionOffset(_:_:_:)GSPositionOffsetGSPositionOffsetTwo-Dimensional VectorsV2Add(_:_:_:)V2AddV2AddV2Combine(_:_:_:_:_:)V2CombineV2CombineV2DistanceBetween2Points(_:_:)V2DistanceBetween2PointsV2DistanceBetween2PointsV2Dot(_:_:)V2DotV2DotV2Length(_:)V2LengthV2LengthV2Lerp(_:_:_:_:)V2LerpV2LerpV2MakePerpendicular(_:_:)V2MakePerpendicularV2MakePerpendicularV2Mul(_:_:_:)V2MulV2MulV2Negate(_:)V2NegateV2NegateV2Normalize(_:)V2NormalizeV2NormalizeV2Scale(_:_:)V2ScaleV2ScaleV2SquaredLength(_:)V2SquaredLengthV2SquaredLengthV2Sub(_:_:_:)V2SubV2SubSee AlsoUtilitiesString and Value ConversionGeometry and Path OperationsValidation and Format UtilitiesMiscellaneous Functions