* <b>Note:</b>Constrainer's users should not use this method.
*/
public FloatVar addFloatVarTraceInternal(double min, double max,
String name, int trace) {
FloatVar var = trace != 0 ? new FloatVarImplTrace(this, min, max, name,
trace) : new FloatVarImpl(this, min, max, name);
return addFloatVarInternal(var);
}