本文整理汇总了C++中interval::contains方法的典型用法代码示例。如果您正苦于以下问题：C++ interval::contains方法的具体用法？C++ interval::contains怎么用？C++ interval::contains使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类interval的用法示例。
在下文中一共展示了interval::contains方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: extended_division
// Returns true and sets gap if a gap is generated, otherwise gap is undefined
bool extended_division(const interval& x, const interval& y, interval& z, interval& gap) {
gap = interval();
if (z.is_narrow()) { // if narrow, don't do anything
// TODO Actually, feasibility could be checked
return false;
}
if (!y.contains(0)) { // trivial case
z.intersect(x/y);
return false;
}
// y.contains(0)==true
if (x.contains(0)) { // no progress case
return false;
}
// (!x.contains(0) && y.contains(0)) == true
if (y.inf()==0 && y.sup()==0) { // undefined case
// FIXME Is it safe to declare it infeasible? Or should we just signal no progress?
//ASSERT2(false, "undefined result; x, z: "<<x<<", "<<z);
throw infeasible_problem();
}
return true_extended_division(x, y, z, gap);
}示例2: intersect
interval interval::intersect( const interval& pOther ) const {
if( !(*this).contains(pOther.mMin) && !(*this).contains(pOther.mMax) &&
!pOther.contains(mMin) && !pOther.contains(mMax) ) {
return interval( ggl::nan() );
} else {
return interval( std::max(mMin, pOther.mMin), std::min(mMax, pOther.mMax) );
}
}示例3: r_search
void r_search(Node *root, const interval<T>& i, ivec& vec, int mode) {
if (root == NULL) return;
if (mode == OVERLAP && root->m_interval->overlaps(i)) vec.push_back(*(root->m_interval));
if (mode == CONTAIN && root->m_interval->contains(i)) vec.push_back(*(root->m_interval));
if (mode == CONTAINED && i.contains(*(root->m_interval))) vec.push_back(*(root->m_interval));
if (root->left != NULL && i.overlaps(root->left->min, root->left->max))
r_search(root->left, i, vec, mode);
if (root->right != NULL && i.overlaps(root->right->min, root->right->max))
r_search(root->right, i, vec, mode);
}示例4: true_extended_division
bool true_extended_division(const interval& x, const interval& y, interval& z, interval& gap) {
ASSERT(!x.contains(0) && y.contains(0));
bool ret_val = false;
if (x.ub < 0) {
if (y.ub==0) {
z.prechecked_intersection(x.ub/y.lb, z.ub);
}
else if (y.lb==0) {
z.prechecked_intersection(z.lb, x.ub/y.ub);
}
else {
ret_val = save_gap_if_any(x.ub/y.ub, x.ub/y.lb, z, gap);
}
}
else {
if (y.ub==0) {
z.prechecked_intersection(z.lb, x.lb/y.lb);
}
else if (y.lb==0) {
z.prechecked_intersection(x.lb/y.ub, z.ub);
}
else {
ret_val = save_gap_if_any(x.lb/y.lb, x.lb/y.ub, z, gap);
}
}
return ret_val;
}示例5: shift_var
void random_updater::shift_var(unsigned j, interval & r) {
SASSERT(r.contains(m_core_solver.m_r_x[j]));
SASSERT(m_core_solver.m_r_solver.column_is_feasible(j));
auto old_x = m_core_solver.m_r_x[j];
remove_value(old_x);
auto new_val = m_core_solver.m_r_x[j] = get_random_from_interval(r);
add_value(new_val);
SASSERT(r.contains(m_core_solver.m_r_x[j]));
SASSERT(m_core_solver.m_r_solver.column_is_feasible(j));
auto delta = m_core_solver.m_r_x[j] - old_x;
unsigned i;
m_column_j->reset();
mpq a;
while(m_column_j->next(a, i)) {
unsigned bj = m_core_solver.m_r_basis[i];
m_core_solver.m_r_x[bj] -= a * delta;
SASSERT(m_core_solver.m_r_solver.column_is_feasible(bj));
}
SASSERT(m_core_solver.m_r_solver.A_mult_x_is_off() == false);
}示例6: interval
const interval operator/(const interval& x, const interval& y) {
ASSERT2(x.lb<=x.ub && y.lb<=y.ub, "x: "<<x<<", y: "<<y);
ASSERT2(!y.contains(0), "y: "<<y);
double z[] = { x.lb/y.lb, x.lb/y.ub, x.ub/y.lb, x.ub/y.ub };
double zL = *std::min_element(z, z+4);
double zU = *std::max_element(z, z+4);
return interval(zL, zU);
}示例7: intersects
inline bool intersects (const interval & ot, cood eps = 0) const
{ return contains(ot.a, eps) || contains(ot.b, eps) || ot.contains(*this, eps); }