Contact

Found a digit
out of place?

A reproducible example makes a correction easier to check.

This is the existing public forwarding alias shared with Yardfill and other portfolio sites. It is not a separate inbox created for Radixnote. We do not display the private forwarding destination.

For a calculation issue

• Copy the exact input numeral or ratio.
• Include input base, output base and fractional digit limit.
• State the result you expected and how you checked it.
• For a layout issue, mention the browser and approximate screen width.

Do not include passwords, financial details or personal information in a test case. There is no contact form, account registration or upload here. A response time is not guaranteed.

The guide explains the supported grammar, repeating notation and software limits; some rejected inputs are deliberate bounds rather than arithmetic errors.