Launch

Farad F (pronounced fair-ed) allows you to evaluate and share mathematical scripts with units. Share the solution using the URL.

Thanks to the math.js library, the syntax can accept a wide array of inputs, including variable declarations, built-in functions, and universal constants.

Notice

This software is in an alpha release state and is provided as-is without warranty. Please report bugs here.

Features

  • Single or multi-line input
  • Units
  • Operators
  • Custom functions
  • Universal constants
  • Inline comments using the hash # symbol e.g. # This is a comment
  • Share the exact script using the URL. Toggle the short link button and click Evaluate to get a pretty link. Link is displayed near the bottom of the output.
  • Set precision using the numeric input in the toolbar (1-15)

Script Library

NameURL
TutorialURL
Metric 6g6g thread profile tolerances per ISOURL

Tutorial

https://rad.cm/farad/tutorial

Limitations

in and inch

Because in is an alias for inch and to (unit conversion) sometimes the parser cannot determine if the different between a negative unit and an incomplete unit conversion. If you run into this error, use inch instead of in.

- 3 in + 2 in will return an error, but - 3 inch + 2 in will work:

Unexpected type of argument in function to (expected: Array or DenseMatrix or Matrix, actual: number, index: 1)
-3inch+2in -1 inch
NO ERRORS
1intomm 25.4 mm
1ininmm 25.4 mm
NO ERRORS

Privacy

All inputs are encrypted using Transport Layer Security (TLS) over HTTPS. Using the short link functionality subjects you to this additional privacy notice.