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make explicit rational(double)constructor

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-03-19 14:58:23 -07:00
parent 057151c7a8
commit 885d640301
4 changed files with 11 additions and 11 deletions
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2
src/util/lp/lp_core_solver_base.h
View file

@ -214,7 +214,7 @@ public:
if (m_A.m_columns[bj].size() > 1)
return true;
for (const auto & c : m_A.m_columns[bj]) {
if (m_A.get_val(c) != one_of_type<mpq>())
if (m_A.get_val(c) != one_of_type<T>())
return true;
else
break;

2
src/util/lp/lp_solver_def.h
View file

@ -561,7 +561,7 @@ template <typename T, typename X> void lp_solver<T, X>::set_scaled_cost(unsigned
column_info<T> * ci = this->m_map_from_var_index_to_column_info[this->m_core_solver_columns_to_external_columns[j]];
T cost = ci->get_cost();
if (ci->is_flipped()){
cost *= -1;
cost *= T(-1);
}
lp_assert(ci->is_fixed() == false);
this->m_costs[j] = cost * this->m_column_scale[j];

16
src/util/lp/scaler_def.h
View file

@ -221,15 +221,15 @@ template <typename T, typename X> void scaler<T, X>::scale_row(unsigned i) {
}
if (row_max < m_scaling_minimum) {
do {
alpha *= 2;
row_max *= 2;
alpha *= T(2);
row_max *= T(2);
} while (row_max < m_scaling_minimum);
m_A.multiply_row(i, alpha);
m_b[i] *= alpha;
} else if (row_max > m_scaling_maximum) {
do {
alpha /= 2;
row_max /= 2;
alpha /= T(2);
row_max /= T(2);
} while (row_max > m_scaling_maximum);
m_A.multiply_row(i, alpha);
m_b[i] *= alpha;
@ -245,13 +245,13 @@ template <typename T, typename X> void scaler<T, X>::scale_column(unsigned i)
}
if (column_max < m_scaling_minimum) {
do {
alpha *= 2;
column_max *= 2;
alpha *= T(2);
column_max *= T(2);
} while (column_max < m_scaling_minimum);
} else if (column_max > m_scaling_maximum) {
do {
alpha /= 2;
column_max /= 2;
alpha /= T(2);
column_max /= T(2);
} while (column_max > m_scaling_maximum);
} else {
return;

2
src/util/rational.h
View file

@ -53,7 +53,7 @@ public:
rational(mpz const & z) { m().set(m_val, z); }
rational(double z) { UNREACHABLE(); }
explicit rational(double z) { UNREACHABLE(); }
explicit rational(char const * v) { m().set(m_val, v); }