Function divide

divide(a, b, dst?): Vec3
Divides a vector by another vector (component-wise); assumes a and b have the same length.
Parameters
- a: Vec3
  Operand vector.
- b: Vec3
  Operand vector.
- Optional dst: Vec3
  vector to hold result. If not passed in a new one is created.
Returns Vec3
The vector of quotients of entries of a and b.