/usr/include/openturns/LevelSet.hxx is in libopenturns-dev 1.9-5.
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 LevelSet is defined as the set of points such that f(x_1,...,x_n) <= level
*
* Copyright 2005-2017 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_LEVELSET_HXX
#define OPENTURNS_LEVELSET_HXX
#include "openturns/PersistentObject.hxx"
#include "openturns/Collection.hxx"
#include "openturns/PersistentCollection.hxx"
#include "openturns/Point.hxx"
#include "openturns/DomainImplementation.hxx"
#include "openturns/Function.hxx"
BEGIN_NAMESPACE_OPENTURNS
/**
* @class LevelSet
*
* A class that holds a collection of levelSet
*/
class OT_API LevelSet
: public DomainImplementation
{
CLASSNAME;
public:
/** Default constructor */
explicit LevelSet(const UnsignedInteger dimension = 1);
/** Parameters constructor, simplified for 1D case */
explicit LevelSet(const Function & function,
const Scalar level = 0.0);
/** Virtual constructor method */
virtual LevelSet * clone() const;
/** Check if the given point is inside of the closed levelSet */
Bool contains(const Point & point) const;
/** Returns the levelSet equals to the intersection between the levelSet and another one */
LevelSet intersect(const LevelSet & other) const;
/** Returns the levelSet equals to the union between the levelSet and another one */
LevelSet join(const LevelSet & other) const;
/** Comparison operator */
Bool operator == (const LevelSet & other) const;
/** Function accessor */
Function getFunction() const;
void setFunction(const Function & function);
/** Level accessor */
Scalar getLevel() const;
void setLevel(const Scalar level);
/** Lower bound of the bounding box */
void setLowerBound(const Point & bound);
Point getLowerBound() const;
/** Upper bound of the bounding box */
void setUpperBound(const Point & bound);
Point getUpperBound() const;
/** 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:
/** Compute the lower bound using optimization */
void computeLowerBound() const;
/** Compute the upper bound using optimization */
void computeUpperBound() const;
/** Function defining the level set*/
Function function_;
/** Level defining the level set */
Scalar level_;
/** Lower bound of the bounding box */
mutable Point lowerBound_;
/** Upper bound of the bounding box */
mutable Point upperBound_;
}; /* class LevelSet */
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_LEVELSET_HXX */
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