Function lerp

lerp(a: number, b: number, alpha: number): number
Calculates the linear interpolation of two numbers.
Parameters
- a: number
  Number to linearly interpolate from.
- b: number
  Number to linearly interpolate to.
- alpha: number
  The interpolation factor, clamped to the range 0 to 1.
Returns number
The linear interpolation of two numbers.
Example
```
math.lerp(0, 10, 0);   // returns 0
math.lerp(0, 10, 0.5); // returns 5
math.lerp(0, 10, 1);   // returns 10
```
- Defined in core/math/math.js:140