private static final Double SQRT1_2 = new Double(1/java.lang.Math.sqrt(2));
private static final Double SQRT2 = new Double(java.lang.Math.sqrt(2));
private static final Double SQRT1_2 = new Double(1/java.lang.Math.sqrt(2));
private static final Double SQRT2 = new Double(java.lang.Math.sqrt(2));