<title>EPS — Tolerance Table for Goldens</title>
<description>Numeric tolerances per function class used in golden tests.</description>
<keywords>EPS, tolerances, golden tests, precision</keywords>

# EPS (Golden Test Tolerances)

| Class          | Key        | Value   | Notes                                  |
|----------------|------------|---------|----------------------------------------|
| Descriptives   | `stat`     | 1e-6    | Means, medians, quantiles, variance    |
| Z-scores       | `z`        | 1e-9    | Summary mean/std of z                  |
| Regression     | `reg`      | 1e-5    | Coefficients, metrics                  |
| CDF            | `cdf`      | 1e-9    | CDF/PPF checks                         |
| Correlations   | `r`        | 1e-7    | Pearson/Spearman/Kendall               |
| Degrees of Fr. | `df`       | 1e-6    | Welch df (float)                       |
| ANOVA F        | `anovaF`   | 1e-6    |                                         |
| Flatness       | `flatness` | 1e-12   | GM/AM stability                        |
| SPD Flatness   | `spd`      | 1e-12   | GM/AM on SPD                           |
| p-values       | `p`        | 1e-6    |                                         |

Change these in `goldens/settings.js` if needed.
