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fix in nla_exp operator/

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-07-25 15:30:45 -07:00
parent 5248a2dcab
commit c605c5e5f6
4 changed files with 31 additions and 10 deletions
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7
src/math/lp/cross_nested.h
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@ -160,8 +160,11 @@ public:
explore_expr_on_front_elem_occs(c, front, occurences);
}
}
static char ch(unsigned j) {
return (char)('a'+j);
static std::string ch(unsigned j) {
std::stringstream s;
s << "v" << j;
return s.str();
// return (char)('a'+j);
}
// e is the global expression, c is the sub expressiond which is going to changed from sum to the cross nested form
void explore_of_expr_on_sum_and_var(nex* c, lpvar j, vector<nex*> front) {