Function qerp

qerp(
    p1: [number, number],
    p2: [number, number],
    p3: [number, number],
    t: number,
): number
Calculates the quadratic interpolation between three points.
Parameters
- p1: [number, number]
  The first point
- p2: [number, number]
  The second point
- p3: [number, number]
  The third point
- t: number
  The variable
Returns number
Example
```
const result = Chalkboard.real.qerp([0, 0], [1, 1], [2, 4], 0.5); // Returns the quadratic interpolation
```
- Defined in Chalkboard.real.ts:1402