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Privacy Policy

Last updated: February 14, 2026

CSharpNumerics ("we", "us") is a documentation website for the CSharpNumerics open-source library, operated by Backlund Transform.

What we collect​

This website does not use cookies, tracking pixels, or analytics services. We do not collect personal data directly.

Third-party services​

Algolia DocSearch​

We use Algolia to provide search functionality (and optionally AI-powered answers). When you use the search bar, your search query and IP address are sent to Algolia's servers.

  • Provider: Algolia, Inc. (USA)
  • Purpose: Site search and AI-assisted answers
  • Data processed: Search queries, IP address
  • Data transfer: Data may be transferred to the United States. Algolia maintains GDPR compliance through their Data Processing Addendum (DPA) and Standard Contractual Clauses.
  • Retention: Search queries are retained according to Algolia's privacy policy.

KaTeX (jsDelivr CDN)​

We load the KaTeX stylesheet from the jsDelivr CDN to render mathematical formulas. This may expose your IP address to jsDelivr's servers. jsDelivr does not set cookies. See jsDelivr's privacy policy.

GitHub Pages​

This site is hosted on GitHub Pages. GitHub may collect technical information such as IP addresses in server logs. See GitHub's privacy statement.

Your rights​

Under the GDPR, you have the right to access, rectify, or delete any personal data processed in connection with this website. Since we do not directly collect personal data, please contact the relevant third-party provider for data requests.

Contact​

For questions about this privacy policy, reach out via GitHub or email gbanm06@gmail.com.