mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 17:15:31 +00:00
Code Activity

debugging karr invariants

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-03-29 08:53:46 -07:00
parent ce7d6a16d0
commit 6ed266e4de
13 changed files with 196 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/test/hilbert_basis.cpp
View file

@ -514,6 +514,15 @@ static void tst16() {
saturate_basis(hb);
}
static void tst17() {
hilbert_basis hb;
hb.add_eq(vec(1, 0), R(0));
hb.add_eq(vec(-1, 0), R(0));
hb.add_eq(vec(0, 2), R(0));
hb.add_eq(vec(0, -2), R(0));
saturate_basis(hb);
}
void tst_hilbert_basis() {
std::cout << "hilbert basis test\n";
@ -522,6 +531,9 @@ void tst_hilbert_basis() {
g_use_ordered_support = true;
tst17();
return;
if (true) {
tst1();
tst2();

80
src/test/karr.cpp
View file

@ -165,6 +165,28 @@ namespace karr {
return v;
}
static vector<rational> V(int i, int j, int k, int l, int m) {
vector<rational> v;
v.push_back(rational(i));
v.push_back(rational(j));
v.push_back(rational(k));
v.push_back(rational(l));
v.push_back(rational(m));
return v;
}
static vector<rational> V(int i, int j, int k, int l, int x, int y, int z) {
vector<rational> v;
v.push_back(rational(i));
v.push_back(rational(j));
v.push_back(rational(k));
v.push_back(rational(l));
v.push_back(rational(x));
v.push_back(rational(y));
v.push_back(rational(z));
return v;
}
#define R(_x_) rational(_x_)
@ -206,8 +228,66 @@ namespace karr {
e2.display(std::cout << "e2\n");
}
void tst2() {
/**
0 0 0 0 0 0 0 = 0
0 0 0 0 0 0 0 = 0
0 0 0 0 0 0 0 = 0
0 0 0 0 0 0 0 = 0
0 0 0 0 1 0 0 = 0
0 0 0 0 -1 0 0 = 0
0 1 0 0 0 0 0 = 0
0 -1 0 0 0 0 0 = 0
0 0 0 2 0 0 0 = 0
0 0 0 -2 0 0 0 = 0
*/
matrix ND;
ND.A.push_back(V(0,0,0,0,1,0,0)); ND.b.push_back(R(0));
ND.A.push_back(V(0,0,0,0,-1,0,0)); ND.b.push_back(R(0));
ND.A.push_back(V(0,1,0,0,0,0,0)); ND.b.push_back(R(0));
ND.A.push_back(V(0,-1,0,0,0,0,0)); ND.b.push_back(R(0));
ND.A.push_back(V(0,0,0,2,0,0,0)); ND.b.push_back(R(0));
ND.A.push_back(V(0,0,0,-2,0,0,0)); ND.b.push_back(R(0));
ND.display(std::cout << "ND\n");
matrix N;
dualizeH(N, ND);
N.display(std::cout << "N\n");
}
void tst3() {
/**
0 0 0 0 1 0 0 = 0
0 0 0 0 -1 0 0 = 0
0 1 0 0 0 0 0 = 0
0 -1 0 0 0 0 0 = 0
0 0 0 2 0 0 0 = 0
0 0 0 -2 0 0 0 = 0
*/
matrix ND;
ND.A.push_back(V(1,0)); ND.b.push_back(R(0));
ND.A.push_back(V(0,2)); ND.b.push_back(R(0));
ND.display(std::cout << "ND\n");
matrix N;
dualizeH(N, ND);
N.display(std::cout << "N\n");
}
};
void tst_karr() {
karr::tst3();
return;
karr::tst1();
}