private void Changed() {
        String selectedWood = woodsInput.getSelectedItem().toString();
        if (Objects.equals(selectedWood, getString(R.string.spruce)) || Objects.equals(selectedWood, getString(R.string.fir))) {
            Calculate(0.57723, 0.006897, 1.3123);
        }

        if (Objects.equals(selectedWood, getString(R.string.beech)) || Objects.equals(selectedWood, getString(R.string.maple)) ||
                Objects.equals(selectedWood, getString(R.string.aspen)) || Objects.equals(selectedWood, getString(R.string.hornbeam)) || Objects.equals(selectedWood, getString(R.string.linden))) {
            Calculate(-0.04088, 0.16634, 0.56076);

        }

        if (Objects.equals(selectedWood, getString(R.string.oak)) || Objects.equals(selectedWood, getString(R.string.ash)) || Objects.equals(selectedWood, getString(R.string.oak)) ||
                Objects.equals(selectedWood, getString(R.string.alder)) || Objects.equals(selectedWood, getString(R.string.birch)) || Objects.equals(selectedWood, getString(R.string.poplar)) ||
                Objects.equals(selectedWood, getString(R.string.willow)) || Objects.equals(selectedWood, getString(R.string.acacia)) || Objects.equals(selectedWood, getString(R.string.elm))) {
            Calculate(1.2474, 0.042323, 1.0623);
        }

        if (Objects.equals(selectedWood, getString(R.string.pine))) {
            if (stoolInput.isChecked()) {
                Calculate(1.7015, 0.008762, 1.4568);
            } else {
                Calculate(0.25017, 0.001915, 1.7866);
            }
        }

        if (Objects.equals(selectedWood, getString(R.string.larch))) {
            if (stoolInput.isChecked()) {
                Calculate(1.7015, 0.008762, 1.4568);
            } else {
                Calculate(0.25017, 0.001915, 1.7866);
            }
        }
    }