Wikipedia lists lots of these, such as various flavours of Act/365, Act/Act and 30/360. Implementing these would be a nice self-contained task requiring no more financial knowledge than you could easily pick up from the Wikipedia entries.
Wikipedia lists lots of these, such as various flavours of Act/365, Act/Act and 30/360.
Implementing these would be a nice self-contained task requiring no more financial knowledge than you could easily pick up from the Wikipedia entries.