Function rust_finprim::derivatives::pv_prime_r

pub fn pv_prime_r(rate: Decimal, n: Decimal, cash_flow: Decimal) -> Decimal

PV’(r) - Derivative of the present value of a cash flow with respect to the rate.

Arguments

• rate - The interest rate per period
• n - The nth period
• cash_flow - The cash flow at period n

Returns

• The derivative of the present value (PV) with respect to the rate