std::string ColoredValue::toString() const { std::string s = "("+Fm2(val)+", "+BandsRegion::to_string(color)+")"; return s; }
std::string LossData::toString() const { std::string str = "[time_in: " + Fm2(time_in) + ", time_out:" + Fm2(time_out) +"]"; return str; }
std::string Vertical::toString() { return " udef = ["+bool2str(udef)+" z = "+Fm2(z)+"]"; }