本文整理匯總了C++中Interval::lower方法的典型用法代碼示例。如果您正苦於以下問題：C++ Interval::lower方法的具體用法？C++ Interval::lower怎麽用？C++ Interval::lower使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Interval的用法示例。
在下文中一共展示了Interval::lower方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。
示例1: world
Interval operator/ (Interval const& lhs, Interval const& rhs){
// this may be improved if multiple intervals are used
if(in(0, lhs) || in(0, rhs)){
return Interval::world();
}
else{
// [a,b] / [c,d] = [min (a/c, a/d, b/c, b/d), max (a/c, a/d, b/c, b/d)]
double a = static_cast<double>(lhs.lower());
double b = static_cast<double>(lhs.upper());
double c = static_cast<double>(rhs.lower());
double d = static_cast<double>(rhs.upper());
return Interval(
(detail::min)(
(a / c),
(a / d),
(b / c),
(b / d)
),
(detail::max)(
(a / c),
(a / d),
(b / c),
(b / d)
)
);
}
}示例2: mig
//Returns the mignitude of an interval X
Rat mig(const Interval& X)
{
if(X.lower() > 0)
return X.lower();
else if(X.upper() < 0)
return (-1)*X.upper();
else
return 0;
}示例3: Z
Interval operator/(const Interval& X, const Interval& Y)
{
if(boost::numeric::zero_in(Y) == false)
return (X * (1/Y));
else
{
if(X.upper() <= 0 && Y.upper() == 0)
{
Interval Z(X.upper()/Y.lower(), infinity);
return Z;
}
else if(X.upper() <= 0 && Y.lower() ==0)
{
Interval Z(neginfinity, X.upper()/Y.upper());
return Z;
}
else if(X.lower() >= 0 && Y.upper() == 0)
{
Interval Z(neginfinity, X.lower()/Y.lower());
return Z;
}
else if(X.lower() >= 0 && Y.lower() == 0)
{
Interval Z(X.lower()/Y.upper(), infinity);
return Z;
}
else if(X.lower() <= 0 && 0 <= X.upper())
{
Interval Z(neginfinity, infinity);
return Z;
}
}
return (Interval)0;
}示例4: bounds
Region::Axis::Axis(Interval i, float res)
: bounds(i)
{
size_t size = std::max((size_t)1,
(size_t)(res * (i.upper() - i.lower())));
for (unsigned index=0; index < size; ++index)
{
const float frac = (index + 0.5) / size;
values.push_back(i.lower() * (1 - frac) + i.upper() * frac);
}
}示例5: operator
std::string operator()(Interval const & e, bool use_parenthesis = false) const
{
std::stringstream ss;
ss << " [ " << operator()(e.lower()) << "; " << operator()(e.upper()) << " ] ";
static_cast<int>(use_parenthesis); //to silence unused parameter warnings
return ss.str();
}示例6: X
Interval operator/(const int& x, const Interval& Y)
{
if(boost::numeric::zero_in(Y) == false)
{
Interval X(x/Y.upper(), x/Y.lower());
return X;
}
else
{
Interval X(x,x);
if(X.upper() <= 0 && Y.upper() == 0)
{
Interval Z(X.upper()/Y.lower(), infinity);
return Z;
}
else if(X.upper() <= 0 && Y.lower() ==0)
{
Interval Z(neginfinity, X.upper()/Y.upper());
return Z;
}
else if(X.lower() >= 0 && Y.upper() == 0)
{
Interval Z(neginfinity, X.lower()/Y.lower());
return Z;
}
else if(X.lower() >= 0 && Y.lower() == 0)
{
Interval Z(X.lower()/Y.upper(), infinity);
return Z;
}
else if(X.lower() <= 0 && 0 <= X.upper())
{
Interval Z(neginfinity, infinity);
return Z;
}
}
return (Interval)0;
}示例7: populateChildren
void Octree::populateChildren(Evaluator* e, const Subregion& r,
uint32_t flags)
{
// The cell is a LEAF cell until proven otherwise
type = LEAF;
// If we can recurse, then it may become a BRANCH cell
if (r.canSplit())
{
// First, do interval evaluation to see if the cell should be checked
Interval out = e->eval(r.X.bounds, r.Y.bounds, r.Z.bounds);
if (out.upper() < 0)
{
type = FULL;
}
else if (out.lower() >= 0)
{
type = EMPTY;
}
else
{ // If the cell wasn't empty or filled, recurse
e->push();
auto rs = r.octsect();
for (uint8_t i=0; i < 8; ++i)
{
children[i].reset(new Octree(e, rs[i], flags));
}
type = BRANCH;
e->pop();
}
}
// Otherwise, calculate corner values
if (type != BRANCH)
{
for (uint8_t i=0; i < 8; ++i)
{
auto c = pos(i);
e->set(c.x, c.y, c.z, i);
}
const float* fs = e->values(8);
for (uint8_t i=0; i < 8; ++i)
{
corners[i] = fs[i] < 0;
}
}
}示例8: zero_division_solve
Union_of_Intervals zero_division_solve(Interval X, Interval Y)
{
if(X.upper() < 0 && Y.lower() < 0 && Y.upper() > 0)
{
Union_of_Intervals Z(neginfinity, X.upper()/Y.upper(), X.upper()/Y.lower(), infinity);
return Z;
}
else if(X.lower() > 0 && Y.lower() < 0 && Y.upper() > 0)
{
Union_of_Intervals Z(neginfinity, X.lower()/Y.lower(), X.lower()/Y.upper(), infinity);
return Z;
}
else
{
Union_of_Intervals Z(0,0,0,0);
return Z;
}
}示例9: Interval
Interval operator* (Interval const& lhs, Interval const& rhs){
// [a,b] * [c,d] = [min (ac, ad, bc, bd), max (ac, ad, bc, bd)]
return Interval(
(detail::min)(
lhs.lower() * rhs.lower(),
lhs.lower() * rhs.upper(),
lhs.upper() * rhs.lower(),
lhs.upper() * rhs.upper()
),
(detail::max)(
lhs.lower() * rhs.lower(),
lhs.lower() * rhs.upper(),
lhs.upper() * rhs.lower(),
lhs.upper() * rhs.upper()
)
);
}示例10: make_pair
std::pair<double, double> IntervalBoundsCheck::calc_bounds(const Sym& sym) const {
Interval bounds = eval(sym, pimpl->bounds);
return make_pair(bounds.lower(), bounds.upper());
}示例11: lower
static T lower(const Interval<T>& interval)
{
return interval.lower();
}示例12: restrictLeft
// A ∩ (B ∪ [-∞,c]) = [a,min(b,d)]
Interval restrictLeft(Interval const& lhs, Interval const& rhs){
return Interval(lhs.lower(), (std::min)(lhs.upper(), rhs.upper()));
}示例13: in
//// set operations ////
bool in(Interval::Integer x, Interval const& i){
return x >= i.lower() && x <= i.upper();
}示例14: restrictRight
// A ∩ (B ∪ [d,+∞]) = [max(a,c),b]
Interval restrictRight(Interval const& lhs, Interval const& rhs){
return Interval((std::max)(lhs.lower(), rhs.lower()), lhs.upper());
}示例15: lower
bool Interval::operator==(Interval const& rhs) const {
return lower() == rhs.lower() && upper() == rhs.upper();
}