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Add UE6 A2 and A4 implementations

This commit is contained in:
Ivaylo Ivanov 2021-11-23 18:48:19 +01:00
parent 0b837f76cf
commit b5eef0023e
1 changed files with 12 additions and 6 deletions
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18
code/Angabe6.hs
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@ -45,6 +45,7 @@ construct_row f numcol rc cc res
is_correct_matrix :: MatrixF -> Bool
is_correct_matrix m
| height == 0 || width == 0 = False
| fst t == height && snd t == width = True
| otherwise = False
where
@ -75,17 +76,22 @@ matrix_to_string matrix res
matrixtyp :: MatrixF -> Maybe Matrixtyp
matrixtyp (Mf t f)
| is_correct_matrix (Mf t f) == False = Nothing
| otherwise = (Just (0,0))
| not(is_correct_matrix (Mf t f)) = Nothing
| otherwise = (Just (height, width))
where
mtx = construct_matrix (Mf t f) 1 []
height = length mtx
width = length (head mtx)
-- Aufgabe A.4
instance Eq MatrixF where
(Mf t1 f1) == (Mf t2 f2)
| is_correct_matrix (Mf t1 f1) == False || is_correct_matrix (Mf t2 f2) = error "Gleichheit undefiniert"
| otherwise =
if show (Mf t1 f1) == show (Mf t2 f2) then True
else False
| not(is_correct_matrix (Mf t1 f1)) || not(is_correct_matrix (Mf t2 f2)) = error "Gleichheit undefiniert"
| otherwise = show (Mf t1 f1) == show (Mf t2 f2)
(Mf t1 f1) /= (Mf t2 f2)
| not(is_correct_matrix (Mf t1 f1)) || not(is_correct_matrix (Mf t2 f2)) = error "Ungleichheit undefiniert"
| otherwise = show (Mf t1 f1) /= show (Mf t2 f2)
-- Aufgabe A.5