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6 changes: 4 additions & 2 deletions src/polyxx/polynomial.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -377,7 +377,7 @@ namespace poly {

std::vector<Polynomial> psc(const Polynomial& p, const Polynomial& q) {
std::size_t size = std::min(degree(p), degree(q)) + 1;
lp_polynomial_t* tmp[size];
lp_polynomial_t **tmp = (lp_polynomial_t**)malloc(size * sizeof(lp_polynomial_t*));
for (std::size_t i = 0; i < size; ++i) {
tmp[i] = lp_polynomial_new(detail::context(p, q));
}
Expand All @@ -386,12 +386,13 @@ namespace poly {
for (std::size_t i = 0; i < size; ++i) {
res.emplace_back(tmp[i]);
}
free(tmp);
return res;
}

std::vector<Polynomial> subres(const Polynomial& p, const Polynomial& q) {
std::size_t size = std::min(degree(p), degree(q)) + 1;
lp_polynomial_t* tmp[size];
lp_polynomial_t **tmp = (lp_polynomial_t**)malloc(size * sizeof(lp_polynomial_t*));
for (std::size_t i = 0; i < size; ++i) {
tmp[i] = lp_polynomial_new(detail::context(p, q));
}
Expand All @@ -400,6 +401,7 @@ namespace poly {
for (std::size_t i = 0; i < size; ++i) {
res.emplace_back(tmp[i]);
}
free(tmp);
return res;
}

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8 changes: 5 additions & 3 deletions src/polyxx/upolynomial.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -100,16 +100,18 @@ namespace poly {
}

std::vector<Integer> coefficients(const UPolynomial& p) {
lp_integer_t coeffs[degree(p) + 1];
for (std::size_t i = 0; i < degree(p) + 1; ++i) {
std::size_t size = degree(p) + 1;
lp_integer_t *coeffs = (lp_integer_t*)malloc(size * sizeof(lp_integer_t));
for (std::size_t i = 0; i < size; ++i) {
lp_integer_construct_from_int(lp_Z, &coeffs[i], 0);
}
lp_upolynomial_unpack(p.get_internal(), coeffs);
std::vector<Integer> res;
for (std::size_t i = 0; i < degree(p) + 1; ++i) {
for (std::size_t i = 0; i < size; ++i) {
res.emplace_back(&coeffs[i]);
lp_integer_destruct(&coeffs[i]);
}
free(coeffs);
return res;
}

Expand Down