public boolean isIdentical(final double x,final double y,final double z){
  return Math.abs(this.x - x) < MINIMUM_RESOLUTION && Math.abs(this.y - y) < MINIMUM_RESOLUTION && Math.abs(this.z - z) < MINIMUM_RESOLUTION;
}

public boolean isIdentical ( final double x , final double y , final double z ) { return Math . abs ( this . x - x ) < MINIMUM_RESOLUTION && Math . abs ( this . y - y ) < MINIMUM_RESOLUTION && Math . abs ( this . z - z ) < MINIMUM_RESOLUTION ; }
compute whether point matches another .
