toxi.math
Interfaces 
InterpolateStrategy
Classes 
BezierInterpolation
CircularInterpolation
CosineInterpolation
DecimatedInterpolation
ExponentialInterpolation
Interpolation2D
LinearInterpolation
MathUtils
ScaleMap
SigmoidInterpolation
SinCosLUT
ThresholdInterpolation
ZoomLensInterpolation