> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Advanced post-search functions

> Browse advanced post-search functions in the FlexiLayout language, including reference material on controlling the quality of element hypotheses.

The FlexiLayout language provides functions you can use in the **Advanced post-search relations** field to control the quality of an element's hypotheses after they are found.

<CardGroup cols={2}>
  <Card title="Hypothesis quality control functions" icon="sliders" href="/flexi-capture/fls/language/hyp-quality-control">
    Apply penalty coefficients to element hypotheses with the FuzzyQuality and Quality functions.
  </Card>
</CardGroup>