
## 4.3 Efficient Implementation

N

$$\begin{array}{c c}{{{\mathcal{P}}_{S}^{I}}}&{{}}&{{{\mathcal{O}}^{I},\,S,\,{\mathcal{G}}}}\end{array}$$

![0_image_0.png](0_image_0.png)

![0_image_3.png](0_image_3.png)

![0_image_6.png](0_image_6.png)

![0_image_7.png](0_image_7.png)

![0_image_8.png](0_image_8.png)

![0_image_1.png](0_image_1.png)

![0_image_5.png](0_image_5.png)

![0_image_4.png](0_image_4.png)

![0_image_2.png](0_image_2.png)

o

![0_image_9.png](0_image_9.png)

![0_image_10.png](0_image_10.png)

i

![0_image_11.png](0_image_11.png)

![0_image_12.png](0_image_12.png)

![0_image_16.png](0_image_16.png)

![0_image_15.png](0_image_15.png)

$$\mathbb{N}$$

![0_image_13.png](0_image_13.png)

![0_image_14.png](0_image_14.png)

G

$${\dot{\mathrm{i}}}\ -$$

![0_image_17.png](0_image_17.png)

$$g$$

s –
i i