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add stand-alone simplex

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-01-21 08:40:28 -08:00
parent c6a9dae00a
commit 26a3d2ca31
9 changed files with 1560 additions and 20 deletions
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24
src/test/simplex.cpp Normal file
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#include "sparse_matrix.h"
#include "sparse_matrix_def.h"
#include "simplex.h"
#include "simplex_def.h"
typedef simplex::simplex<simplex::mpz_ext> Simplex;
void tst_simplex() {
simplex::sparse_matrix<simplex::mpz_ext> M;
Simplex S;
S.make_feasible();
unsynch_mpz_manager m;
scoped_mpz_vector coeffs(m);
svector<unsigned> vars;
for (unsigned i = 0; i < 5; ++i) {
S.ensure_var(i);
vars.push_back(i);
coeffs.push_back(mpz(i+1));
}
Simplex::row r = S.add_row(1, coeffs.size(), vars.c_ptr(), coeffs.c_ptr());
}