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complete UE4 A.2

This commit is contained in:
Ivaylo Ivanov 2021-11-10 17:23:45 +01:00
parent c31798f66c
commit bf7c7251a4
1 changed files with 11 additions and 7 deletions
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18
code/Angabe4.lhs
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@ -282,7 +282,7 @@ Aufgabe A.1
> | is_credit g = P_Gutschrift (gutschriftsbetrag g) (gutschrift_vom g)
> | otherwise = AP_Zahlung n (zahlung_vom g)
> where
> b = fromInteger (toInteger (cents (brutto g))) :: Float -- convert b to float
> b = fromIntegral(cents (brutto g)) :: Float -- convert b to float
> s = skonto_to_num (skonto g)
> n = C ((round(b - (b * s))) :: Nat1)
@ -323,13 +323,17 @@ Nur Werte zwischen 0 und 99 fuer cent!
> consolidate_payment_sum :: AP_Geschaeftsvorfall -> K_Geschaeftsvorfall
> consolidate_payment_sum g
> | is_p_credit g = K_Gutschrift (res) (gutschriftsdatum g)
> | otherwise = K_Zahlung (res') (zahlungsdatum g)
> | is_p_credit g = K_Gutschrift res (gutschriftsdatum g)
> | otherwise = K_Zahlung res' (zahlungsdatum g)
> where
> sum = gutschrift g
> sum' = netto g
> res = EuroCent (sum/100) (sum `mod` 100)
> res' = EuroCent (sum'/100) (sum' `mod` 100)
> sum = toInteger(cents (gutschrift g))
> sum' = toInteger(cents (netto g))
> bills = fromIntegral(sum `div` 100) :: Nat1
> bills' = fromIntegral(sum' `div` 100) :: Nat1
> coins = fromIntegral(sum `mod` 100) :: Nat1
> coins' = fromIntegral(sum `mod` 100) :: Nat1
> res = EC bills coins
> res' = EC bills' coins'
> is_p_credit :: AP_Geschaeftsvorfall -> Bool
> is_p_credit g =