rfinancial

A financial crate mimicking numpy_financial in Python.

Module

Initial Working Version

• fv - future value
• pmt - payment against loan principal plus interest
• nper - number of periodic payments
• ipmt - interest portion of a payment
• ppmt - payment against loan principal
• pv - present value
• rate - rate of interest per period

To Be Added

• irr - internal rate of return
• npv - net present value of a cash flow series
• mirr - modified internal rate of return

Improvements

• Default arguments
• Error handling
• Logging
• Performance benchmarking

Example

use rfinancial::*;
let fv = FutureValue::from_tuple((0.075, 20, -2000.0, 0.0, WhenType::End));
println!("{:#?}'s fv is {}", fv, fv.get());