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bitvect: add a is_subset_of method.

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* src/misc/bitvect.hh: New method.
* src/tgbatest/bitvect.cc, src/tgbatest/bitvect.test: Test it.
This commit is contained in:
Alexandre Duret-Lutz 2013-12-18 18:33:10 +01:00
parent 90a43db5a4
commit 9a097bb02e
3 changed files with 21 additions and 0 deletions
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3
src/tgbatest/bitvect.cc
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@ -64,6 +64,9 @@ int main()
*x |= *w;
ECHO(x);
std::cout << "subset? " << w->is_subset_of(*x)
<< ' ' << w->is_subset_of(*v) << '\n';
for (size_t i = 0; i < 30; ++i)
w->push_back((i & 3) == 0);
ECHO(w);

1
src/tgbatest/bitvect.test
View file

@ -42,6 +42,7 @@ w: 000000000010110000000000000000100000000001
x: 000000000000000000000000000000000000000000000000000000000000100000000010000
x: 000000000010110000000000000000100000000001000000000000000000100000000010000
subset? 1 0
w: 000000000010110000000000000000100000000001100010001000100010001000100010
x: 000000000010110000000000000000100000000001000000000000000000000000000010000
x: 111111111111111111111111111111111111111111111111111111111111111111111111111