How to optimise my algorthims

[stanav]

hello,


Loan amount: 300000
Interest: 7.55%
Term: 30 years
Frequency: Weekly

and let's just say that after 4 hours, it still hadn't finished.. =/

Wow... 4 hours to calculate a morgate payment
Without looking into your code yet, I'm guessing that you have an infinite loop some how.