/usr/include/openturns/Interval.hxx is in libopenturns-dev 1.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* @brief Interval is defined as the cartesian product of n 1D intervalls ]low_1, up_1]x...x]low_n,up_n]
*
* Copyright 2005-2015 Airbus-EDF-IMACS-Phimeca
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef OPENTURNS_INTERVAL_HXX
#define OPENTURNS_INTERVAL_HXX
#include "PersistentObject.hxx"
#include "Collection.hxx"
#include "PersistentCollection.hxx"
#include "NumericalPoint.hxx"
#include "DomainImplementation.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class Interval
*
* A class that holds a collection of interval
*/
class OT_API Interval
: public DomainImplementation
{
CLASSNAME;
public:
typedef Collection<UnsignedInteger> BoolCollection;
typedef PersistentCollection<UnsignedInteger> BoolPersistentCollection;
/** Default constructor */
explicit Interval(const UnsignedInteger dimension = 0);
/** Parameters constructor, simplified for 1D case */
Interval(const NumericalScalar lowerBound,
const NumericalScalar upperBound);
/** Parameters constructor */
Interval(const NumericalPoint & lowerBound,
const NumericalPoint & upperBound);
/** Parameters constructor */
Interval(const NumericalPoint & lowerBound,
const NumericalPoint & upperBound,
const BoolCollection & finiteLowerBound,
const BoolCollection & finiteUpperBound);
/** Virtual constructor method */
virtual Interval * clone() const;
/** Check if the interval is empty, i.e. if we have lowerBound >= upperBound for at least one component */
Bool isEmpty() const;
/** Check if the given point is inside of the closed interval */
Bool contains(const NumericalPoint & point) const;
/** Check if the given point is numerically inside of the closed interval, i.e. using only the bounds part of the interval */
Bool numericallyContains(const NumericalPoint & point) const;
/** Returns the interval equals to the intersection between the interval and another one */
Interval intersect(const Interval & other) const;
/** Returns the interval equals to the union between the interval and another one */
Interval join(const Interval & other) const;
/** Addition operator */
Interval operator +(const Interval & rhs) const;
/** Substraction operator */
Interval operator -(const Interval & rhs) const;
/** In-place addition operator */
Interval & operator +=(const Interval & other);
/** In-place substraction operator */
Interval & operator -=(const Interval & other);
/** Product operator */
Interval operator *(const NumericalScalar scalar) const;
/** In-place product operator */
Interval & operator *=(const NumericalScalar scalar);
/** Comparison operator */
Bool operator == (const Interval & other) const;
/** Lower bound accessor */
NumericalPoint getLowerBound() const;
void setLowerBound(const NumericalPoint & lowerBound);
/** Upper bound accessor */
NumericalPoint getUpperBound() const;
void setUpperBound(const NumericalPoint & upperBound);
/** Lower bound flag accessor */
BoolCollection getFiniteLowerBound() const;
void setFiniteLowerBound(const BoolCollection & finiteLowerBound);
/** Upper bound flag accessor */
BoolCollection getFiniteUpperBound() const;
void setFiniteUpperBound(const BoolCollection & finiteUpperBound);
/** String converter */
String __repr__() const;
String __str__(const String & offset = "") const;
/** Method save() stores the object through the StorageManager */
virtual void save(Advocate & adv) const;
/** Method load() reloads the object from the StorageManager */
virtual void load(Advocate & adv);
private:
/** Get the numerical volume of the interval */
void computeVolume() const;
// An n-D intervall is defined as the cartesian product of n 1D intervalls ]low_1, up_1]x...x]low_n,up_n]
NumericalPoint lowerBound_;
NumericalPoint upperBound_;
// Flags that tell if the bounds are finite or not.
// The bound is finite if the flag is true, else it is equal to -inf if the associated value is < 0, +inf else
BoolPersistentCollection finiteLowerBound_;
BoolPersistentCollection finiteUpperBound_;
}; /* class Interval */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_INTERVAL_HXX */
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