+ public int show_fraction(int width, boolean imperial_units) {
+ return 0;
+ }
+}
+
+class AltosDbm extends AltosUnits {
+
+ public double value(double d, boolean imperial_units) {
+ return d;
+ }
+
+ public double inverse(double d, boolean imperial_units) {
+ return d;
+ }
+
+ public String show_units(boolean imperial_units) {
+ return "dBm";
+ }
+
+ public String say_units(boolean imperial_units) {
+ return "D B M";
+ }
+
+ public int show_fraction(int width, boolean imperial_units) {