The TRUE token is used in Boolean expressions and is equivalent to 1.0.
The FALSE token is used in Boolean expressions and is equivalent to 0.0.
The PI token is equivalent to 3.142.
E
The E token is equivalent to 2.718.
The Linear Interpolation (LinearInterp) token is used to specify linear interpolation with the Oscillation, Ease in, and Ease out functions.
The Spline Interpolation (SplineInterp) token is used to specify spline interpolation with the Oscillation, Ease in, and Ease out functions.
Autodesk Softimage v7.5