Formulaxis information

Report an error and correction policy

A reported error should be reproducible, corrected and protected by a regression test.

Last updated:

Useful information for a report

Provide only the information required to reproduce the issue. Calculator inputs are never sent automatically with your message.

  • exact page URL;
  • language and browser;
  • values and units used;
  • displayed result;
  • expected result;
  • available formula, standard or reference.

Handling a confirmed error

A confirmed error is reproduced, analysed and corrected in the relevant logic. A test is added to prevent recurrence. When justified by the impact, the validation date, explanations or a public warning are updated.

Correction priority

Numerical errors, incorrect conversions, dangerous results, major broken links and issues preventing use are prioritised. Layout and feature suggestions are evaluated separately according to usefulness and cost.

Transparency

Formulaxis does not promise total absence of errors. Instead, the site aims to make methods visible, accept documented reports and correct confirmed issues in a traceable manner.