- Implement
Finance::Loan#rate
- Implement
Finance::Loan#pv
- Implement
Finance::Loan#nper
- Implement
Finance::Loan#ppmt
- By default
Finance::Loan#pmt
returns negative values.
- Implement
Finance::Loan#ipmt
- Implement
Finance::Loan#fv
- Create a basic structure for
Finance::Loan
- Implement
Finance::Loan#pmt
- Implement
Finance::Calculations#mirr
- Implement
Finance::Calculations#irr
using Newton's method
- Initial public release
- Initial release