function divide$1(out, a, b) {
    out[0] = a[0] / b[0];
    out[1] = a[1] / b[1];
    out[2] = a[2] / b[2];
    out[3] = a[3] / b[3];
    return out;
  }
Divides two vec4's

@param {vec4} out the receiving vector
@param {ReadonlyVec4} a the first operand
@param {ReadonlyVec4} b the second operand
@returns {vec4} out