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

# Numerical Module

> Numerical methods - Basic tier

# Numerical Module

**Tier:** Basic | **Cost:** 1 credit | **Endpoints:** 28
Integration, differentiation, interpolation, linear algebra, FFT.
[Full API Reference →](/api-reference/quantlib-numerical)