The minimum element to interpolate by. The result of this function equals x when a = 0.
The maximum element to interpolate by. The result of this function equals x when a = 1.
The gradient to interpolate between x and y. Should be a value between 0f and 1f, although this function will clamp it to that range. For example, the result of this function will equal (x+y)/2 when a = 0.5
Linear interpolation on scalar elements. Interpolates between two scalar values x and y using a linear gradient a