Table 3 This table shows the expected bit values for a simple one bit subtraction
Measurements for the Carry Circuit | ||||||
|---|---|---|---|---|---|---|
Q0 - Previous Carry | Q1 - Minuend | Q2 - Subtrahend | Q3 - New Carry | Expected Measurement | % of Expected Measurement | % of Correct Q3 |
0 | 0 | 0 | 0 | \(|0010\rangle\) | 45.605 | 61.426 |
0 | 0 | 1 | 1 | \(|1110\rangle\) | 53.125 | 69.921 |
0 | 1 | 0 | 0 | \(|0000\rangle\) | 39.453 | 70.312 |
0 | 1 | 1 | 0 | \(|0100\rangle\) | 42.676 | 57.617 |
1 | 0 | 0 | 1 | \(|1001\rangle\) | 54.492 | 70.899 |
1 | 0 | 1 | 1 | \(|1101\rangle\) | 43.555 | 67.385 |
1 | 1 | 0 | 0 | \(|0011\rangle\) | 39.844 | 60.352 |
1 | 1 | 1 | 1 | \(|1111\rangle\) | 40.625 | 64.453 |