The fraction of alpha still there after both periods.
First-order decay is memoryless, so the two spans combine by multiplying the
cold store's exponential by the cupboard's. That's why this doesn't need a
second model, and why monthsInTrade: 0 returns the same answer as
hopAlphaRemaining. There's a test for that.
The fraction of alpha still there after both periods.
First-order decay is memoryless, so the two spans combine by multiplying the cold store's exponential by the cupboard's. That's why this doesn't need a second model, and why
monthsInTrade: 0returns the same answer as hopAlphaRemaining. There's a test for that.