Method newDecimalFormat

src/org/opensourcephysics/numerics/Util.java:32–39

(String format)

  private static Map<String, DecimalFormat> htFormats = new Hashtable<>();

  public static DecimalFormat newDecimalFormat(String format) {
	  DecimalFormat f = htFormats.get(format);
	  if (f == null) {
		  f = new DecimalFormat(format);
		  htFormats.put(format,  f);
	  }
	return f;
}

  /** Parser for simple arithmetic expressions. */
  private static SuryonoParser parser = new SuryonoParser(0);     // parser without variables