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Print polynomials with power

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-04-12 10:39:48 -07:00
parent 0e9fc4762a
commit f18789257e
1 changed files with 17 additions and 4 deletions
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21
src/math/dd/dd_pdd.cpp
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@ -1350,12 +1350,25 @@ namespace dd {
out << c; out << c;
if (!m.second.empty()) out << "*"; if (!m.second.empty()) out << "*";
} }
bool f = true; unsigned v_prev = UINT_MAX;
unsigned pow = 0;
for (unsigned v : m.second) { for (unsigned v : m.second) {
if (!f) out << "*"; if (v == v_prev) {
f = false; pow++;
out << "v" << v; continue;
} }
if (v_prev != UINT_MAX) {
out << "v" << v_prev;
if (pow > 1)
out << "^" << pow;
out << "*";
}
pow = 1;
v_prev = v;
}
out << "v" << v_prev;
if (pow > 1)
out << "^" << pow;
} }
if (first) out << "0"; if (first) out << "0";
return out; return out;