[ruby-talk:444665] [ANN] finrb gem

0 views
Skip to first unread message

נדיר כהן via ruby-talk

unread,
Jul 6, 2025, 11:04:47 AMJul 6
to ruby...@ruby-lang.org, נדיר כהן
Hi,

I want to announce and share my humble finrb gem. (based on finance
gem/FinCal R pkg)
Any help/usage/commentary will be greatly appreciated.
(I find it reasonable to announce it by now to this mailing list.)

finrb

- [RubyGems Page](https://rubygems.org/gems/finrb)
- [Source Code](https://github.com/ncs1/finrb)
- [Bug Tracker](https://github.com/ncs1/finrb/issues)

## What is this Ruby project?

Ruby gem for financial calculations/modeling.

finrb forked from the ruby
[finance](https://github.com/Edward-Intelligence/finance) gem.

- Uses the [flt](https://github.com/jgoizueta/flt) gem to ensure
precision decimal arithmetic in all calculations.
- Fixed-rate mortgage amortization (30/360).
- Interest rates
- Various cash flow computations, such as NPV and IRR.
- Adjustable rate mortgage amortization.
- Payment modifications (i.e., how does paying an additional $75 per
month affect the amortization?)
- Utils class provides basic financial calculation utilities (ported
from R's [FinCal](https://github.com/felixfan/FinCal) library)

## What are the main difference between this Ruby project and similar ones?

Maintained; and sadly there aren't other financial gems available..
even basic as this.

Wish you all - all the best.


Thanks,
Nadir.

______________________________________________
ruby-talk mailing list -- ruby...@ml.ruby-lang.org
To unsubscribe send an email to ruby-ta...@ml.ruby-lang.org
ruby-talk info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-talk.ml.ruby-lang.org/
Reply all
Reply to author
Forward
0 new messages