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EuropeanUnion Module

APR as in EU Directive 2008/48/EC

Functions and values

Function or value Description

calculateApr

Full Usage: calculateApr

Returns: Date -> int64<MeasureProduct<Cent, MeasureOne>> -> Transfer array -> Solution

calculates the APR

\[\sum_{k=1}^{m} C_k (1 + X)^{-t_k} = \sum_{l=1}^{m'} D_l (1 + X)^{-s_l}\]

which is equivalent to

\[\sum_{k=1}^{m} \frac{C_k}{(1 + X)^{t_k}} = \sum_{l=1}^{m'} \frac{D_l}{(1 + X)^{s_l}}\]

Returns: Date -> int64<MeasureProduct<Cent, MeasureOne>> -> Transfer array -> Solution

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