hermite(pt1: number , m1: number , m2: number , pt2: number ): number
A second order function returning an evaluator for the given 1D Hermite curve
parampt1- First point
paramm1- First control point (tangent)
paramm2- Second control point (tangent)
parampt2- Second point
returnsA function which gives the value on the 1D Hermite curve at t