Table 9. Numerical values for the ratio of the sums of squared Fourier coefficient amplitude residuals of non-disjoint geometric models of the pattern with a large amount of added noise.
| Left-hand side of inequality (9b) | Right-hand side of inequality (9b) | Inequality fulfilled? | |
|---|---|---|---|
| 4mm over 4 (in c2mm setting) | 1.8928571 | 1.333333 | no, but revealing a crystallographic inconsistency |
| 4mm over 4 (in p2gg setting) | 1.8214286 | 1.3454106 | no, but revealing a crystallographic inconsistency |
| 4mm over 2mm (in p2gg setting) | 1.3076923 | 1.3370508 | yes, as a result of pseudosymmetry |
| 4mm over 2mm (in c2mm setting) | 1.2926829 | 1.3246592 | yes, as a result of pseudosymmetry |