mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-06-29 09:28:45 +00:00
Code Activity

Fix incorrect assertions and bug

Browse source 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-01-10 08:52:25 -08:00
parent 191de6f7b5
commit eca78aa9c6
3 changed files with 21 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/math/realclosure/mpz_matrix.cpp
View file

@ -349,7 +349,7 @@ void mpz_matrix_manager::permute_rows(mpz_matrix const & A, unsigned const * p,
B.swap(C);
}
unsigned mpz_matrix_manager::linear_independent_rows(mpz_matrix const & _A, unsigned * r) {
unsigned mpz_matrix_manager::linear_independent_rows(mpz_matrix const & _A, unsigned * r, mpz_matrix & B) {
unsigned r_sz = 0;
scoped_mpz_matrix A(*this);
scoped_mpz g(nm());
@ -389,6 +389,15 @@ unsigned mpz_matrix_manager::linear_independent_rows(mpz_matrix const & _A, unsi
k2++;
}
std::sort(r, r + r_sz);
// Copy linear independent rows to B
mpz_matrix & C = A;
mk(r_sz, _A.n, C);
for (unsigned i = 0; i < r_sz; i++ ) {
for (unsigned j = 0; j < _A.n; j++) {
nm().set(C(i, j), _A(r[i], j));
}
}
B.swap(C);
return r_sz;
}