| Conversion chain | Pi (≥0) | Pi (<0) |
| Classical system |
|
|
| System #1 | (If
| (If
|
| System #2 | (If
| (If
|
| System #3 | (If
| (If
|
| Conversion chain | Pi (≥0) | Pi (<0) |
| Classical system |
|
|
| System #1 | (If
| (If
|
| System #2 | (If
| (If
|
| System #3 | (If
| (If
|
)
)
)
)
)
)