code: public static void print(Matrix m, NumberFormat format) {
  		print(m, DEFAULT_CONTROL, new NumberFormatNumberFormatter(format));
  	}
docs: Prints the matrix using default control arguments. The matrix
  elements are formatted using the specified <code>NumberFormat</code>.
  @param m the matrix to print
  @param format the NumberFormat used to convert the matrix elements to string
  @throws NullPointerException if either argument is <code>null</code>