@Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Notation other = (Notation) obj;
        if (this.numEt != other.numEt) {
            return false;
        }
        if (!Objects.equals(this.code, other.code)) {
            return false;
        }
        if (Float.floatToIntBits(this.moyCc) != Float.floatToIntBits(other.moyCc)) {
            return false;
        }
        if (Float.floatToIntBits(this.moyTest) != Float.floatToIntBits(other.moyTest)) {
            return false;
        }
        return true;
    }