This package is a ruby native port of the numpy-financial package with some helpful additional functions.
The functions in this package are a scalar version of their vectorised counterparts in the numpy-financial library.
Currently, only some functions are ported,
which are as follows:
|numpy-financial function||ruby native function ported?||info|
|fv||✅||Computes the future value|
|ipmt||✅||Computes interest payment for a loan|
|pmt||✅||Computes the fixed periodic payment(principal + interest) made against a loan amount|
|ppmt||Computes principal payment for a loan|
|nper||Computes the number of periodic payments|
|pv||Computes the present value of a payment|
|rate||Computes the rate of interest per period|
|irr||✅||Computes the internal rate of return|
|npv||✅||Computes the net present value of a series of cash flow|
|mirr||✅||Computes the modified internal rate of return|
finance_rb is available as a gem, to install it just install the gem:
gem install finance_rb
If you're using Bundler, add the gem to Gemfile.
bundle exec rspec spec/
- Fork it ( https://github.com/wowinter13/finance_rb/fork )
- Create your feature branch (
git checkout -b my-new-feature)
- Commit your changes (
git commit -am 'Add some feature')
- Push to the branch (
git push origin my-new-feature)
- Create a new Pull Request
MIT License. See LICENSE for details.