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use while loop for reduce

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-12-21 17:57:01 -08:00
parent efbcdcbffd
commit 72b47ba519
2 changed files with 45 additions and 19 deletions
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21
src/test/pdd.cpp
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@ -46,10 +46,29 @@ namespace dd {
c2 = (v0*v1*(v2 + v0)) + v2;
c3 = c2.reduce(c1);
std::cout << c1 << " " << c2 << " reduce: " << c3 << "\n";
}
static void test2() {
std::cout << "\ntest2\n";
// a(b^2)cd + abc + bcd + bc + cd + 3 reduce by bc
pdd_manager m(4);
pdd a = m.mk_var(0);
pdd b = m.mk_var(1);
pdd c = m.mk_var(2);
pdd d = m.mk_var(3);
pdd e = (a * b * b * c * d) + (2*a*b*c) + (b*c*d) + (b*c) + (c*d) + 3;
std::cout << e << "\n";
pdd f = b * c;
pdd r_ef = m.reduce(e, f);
m.display(std::cout);
std::cout << "result of reduce " << e << " by " << f << " is " << r_ef << "\n";
pdd r_fe = m.reduce(f, e);
std::cout << "result of reduce " << f << " by " << e << " is " << r_fe << "\n" ;
}
}
void tst_pdd() {
dd::test1();
dd::test2();
}