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Fixed some RS issue (about monomials with zero coefficient)

This commit is contained in:
Luis Peñaranda 2006-07-24 13:03:41 +00:00
parent 15b1274ed8
commit 6216d92a89
1 changed files with 11 additions and 8 deletions
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19
Algebraic_kernel_GBRS/src/Algebraic_kernel_GBRS/Gbrs_solve_1.cpp
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@ -47,16 +47,19 @@ void create_rs_upoly(mpq_t *poly, const int deg) {
rs_import_uppring ("T");
ident_pol = rs_get_default_up ();
for (i=0; i<deg+1; i++) {
ident_mon = rs_export_new_mon_upp_bz ();
ident_coeff = rs_export_new_gmp ();
CGAL_assertion_msg
(mpz_cmp_ui (mpq_denref (poly[deg-i]), 1) == 0,
"by now, RS works only with integer coefficients");
rs_import_bz_gmp
(ident_coeff, TO_RSPTR_IN (mpq_numref (poly[deg-i])));
//rs_import_bz_gmp (ident_coeff, TO_RSPTR_IN (&(poly[deg-i])));
rs_dset_mon_upp_bz (ident_mon, ident_coeff, i);
rs_dappend_list_mon_upp_bz (ident_pol, ident_mon);
"by now, RS works only with integer coefficients");
// don't add the monomial if the coefficient is zero!
if (mpq_cmp_ui (poly[deg-i], 0, 1) != 0) {
ident_mon = rs_export_new_mon_upp_bz ();
ident_coeff = rs_export_new_gmp ();
rs_import_bz_gmp
(ident_coeff,
TO_RSPTR_IN (mpq_numref (poly[deg-i])));
rs_dset_mon_upp_bz (ident_mon, ident_coeff, i);
rs_dappend_list_mon_upp_bz (ident_pol, ident_mon);
}
}
}