function fromValues$4(x, y, z) {
    var out = new ARRAY_TYPE(3);
    out[0] = x;
    out[1] = y;
    out[2] = z;
    return out;
  }
Creates a new vec3 initialized with the given values

@param {Number} x X component
@param {Number} y Y component
@param {Number} z Z component
@returns {vec3} a new 3D vector