main
test-branch
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Last change
on this file since bb03188 was ea777aa, checked in by Alex Wilton <awilton@…>, 3 years ago |
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Moved examples, include, build_default.properties, common.xml, and README out from dev.civl.com into the root of the repo.
git-svn-id: svn://vsl.cis.udel.edu/civl/trunk@5704 fb995dde-84ed-4084-dfe6-e5aef3e2452c
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File size:
451 bytes
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| [01c5b2ce] | 1 | #include<assert.h>
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| 2 |
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| 3 | #pragma CIVL ACSL
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| 4 | $input int N;
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| 5 | $assume(0 < N);
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| 6 | int a[N];
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| 7 | int b[N];
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| 8 |
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| 9 | int main() {
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| 10 |
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| 11 | int x = 1;
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| 12 | //@ focus I;
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| 13 | /*@ loop invariant x == i+1;
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| 14 | @*/
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| 15 | for (int i = 0; i < N; i++) {
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| 16 | a[i] = i + x;
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| 17 | x = x+1;
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| 18 | }
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| 19 |
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| 20 | //@ focus I;
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| 21 | for (int i = 0; i < N; i++) {
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| 22 | b[i] = i;
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| 23 | }
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| 24 |
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| 25 | //@ focus I;
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| 26 | for (int i = 0; i < N; i++) {
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| 27 | a[i] = a[i] * b[i];
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| 28 | }
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| 29 |
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| 30 | //@ focus I;
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| 31 | $assert($forall(int i:0..N-1) a[i] == (2*i+1)*i);
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| 32 | }
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