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Feb 10, 2022
lyonel2017
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February 10, 2022 17:54
vongaisberg
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February 17, 2022 14:19
vongaisberg
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| /*@ predicate partitioned(int *a, integer begin, integer end, integer pivot) = | ||
| (\forall integer k; begin <= k < pivot ==> a[k] <= a[pivot]) && | ||
| (\forall integer l; pivot < l < end ==> a[pivot] < a[l]); | ||
| */ |
lyonel2017
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Feb 17, 2022
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| // valid hier entfernen, das macht man nicht in predicates | ||
| /*@ | ||
| @ predicate permutation(int *a, int *b, int l, int u) = |
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@vongaisberg .The definition of predicate permutation is not correct. It should have two labels as parameter, like same_element. Otherwise you are defining properties on the same memory state, which is not what you want to do here.
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