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Commit 0c06be4a authored by Olivier Mullier's avatar Olivier Mullier
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premier version qui marche

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src/integrale.cpp
View file @ 0c06be4a
#include "integrale.h"
integrale::integrale(ibex::Interval inf, ibex::Interval sup, ibex::Function* f, ibex::Variable* var) : _inf_bound(inf), _sup_bound(sup), _f(f)
integrale::integrale(const ibex::Interval & inf, const ibex::Interval & sup, ibex::Function* f, ibex::Variable* var) : _inf_bound(inf), _sup_bound(sup), _f(f)
{
_zeros_inf = nullptr;
_zeros_sup = nullptr;
_result = nullptr;
}
std::list<zero> * integrale::construct_zeros_intern(const ibex::Interval & inf_bound)
std::list<zero*> * integrale::construct_zeros_intern(const ibex::Interval & inf_bound)
{
#ifdef __DEBUG__
__SHOW_FCT_NAME__
#endif
//ATTENTION pas de preuve d'unicité
std::list<zero> * res = new std::list<zero>();
std::list<zero*> * res = new std::list<zero*>();
ibex::CtcNewton newton(*_f);
......@@ -47,9 +48,11 @@ integrale::integrale(ibex::Interval inf, ibex::Interval sup, ibex::Function* f,
}
}
if( (_f->eval_vector(temp)[0].ub() < 0.) ){
res->push_back(zero(sols[i][0], -1));
zero *current = new zero(sols[i][0], -1);
res->push_back(current);
} else {
res->push_back(zero(sols[i][0], 1));
zero *current = new zero(sols[i][0], 1);
res->push_back(current);
}
}
return res;
......@@ -68,16 +71,17 @@ unsigned int integrale::construct_zeros_sup()
return _zeros_sup->size();
}
ibex::Interval integrale::compute_integral(const double& inf_bound, const double& sup_bound)
ibex::Interval integrale::compute_integral(const double inf, const double sup)
{
ibex::Interval res(0.0);
double current = inf_bound;
double current = inf;
ibex::IntervalVector current_vec(1);
while (current < sup_bound){
while (current < sup){
current_vec[0] = ibex::Interval(current, current + __EPS__);
res += _f->eval_vector(current_vec)[0] *__EPS__;
current += __EPS__;
}
return res;
}
......@@ -86,10 +90,11 @@ unsigned int integrale::construct_zeros()
return construct_zeros_inf() + construct_zeros_sup();
}
integrale_sol integrale::compute_integral(const zero& inf, const zero& sup)
integrale_sol integrale::compute_integral(zero *inf, zero *sup)
{
ibex::Interval res_int = compute_integral(inf.get_x().lb(), sup.get_x().ub());
return integrale_sol(inf, sup, res_int);
ibex::Interval res_inter = compute_integral(inf->get_x().lb(), sup->get_x().ub());
integrale_sol res(inf, sup, res_inter);
return res;
}
......@@ -100,27 +105,31 @@ std::pair<integrale_sol, integrale_sol> integrale::compute_integral_inf(const ib
construct_zeros_inf();
}
std::list<zero>::iterator it = _zeros_inf->begin();
zero bound_inf(ibex::Interval(range.lb()), 0);
std::list<zero*>::iterator it = _zeros_inf->begin();
zero *bound_inf = new zero(ibex::Interval(range.lb()), 0);
integrale_sol integ0 = compute_integral(bound_inf, *(it));
res_tmp.push_back(integ0);
while (it != _zeros_inf->end()){
if (*it != _zeros_inf->back()){
std::list<zero>::iterator it_first = it;
std::list<zero*>::iterator it_first = it;
it++;
std::list<zero>::iterator it_second = it;
std::list<zero*>::iterator it_second = it;
integrale_sol integ = compute_integral(*it_first, *it_second);
for(auto elem : res_tmp){
elem+=integ;
std::list<integrale_sol>::iterator it_tmp = res_tmp.begin();
while (it_tmp != res_tmp.end()){
*it_tmp = *it_tmp + integ;
it_tmp++;
}
res_tmp.push_back(integ);
} else {
zero bound(ibex::Interval(range.ub()), 0);
zero *bound = new zero(ibex::Interval(range.ub()), 0);
integrale_sol integ = compute_integral(*it, bound);
for(auto elem : res_tmp){
elem+=integ;
std::list<integrale_sol>::iterator it_tmp = res_tmp.begin();
while (it_tmp != res_tmp.end()){
(*it_tmp) = (*it_tmp) + integ;
it_tmp++;
}
it++;
res_tmp.push_back(integ);
......@@ -151,39 +160,39 @@ std::pair<integrale_sol, integrale_sol> integrale::compute_integral_sup(const ib
construct_zeros_sup();
}
std::list<zero>::iterator it = _zeros_sup->begin();
zero bound_sup(ibex::Interval(range.ub()), 0);
std::cout << "inf bound: " << *it << endl;
std::cout << "sup bound: " << bound_sup << endl;
std::list<zero*>::iterator it = _zeros_sup->begin();
zero * bound_sup = new zero(ibex::Interval(range.ub()), 0);
// std::cout << "inf bound: " << *it << endl;
// std::cout << "sup bound: " << bound_sup << endl;
integrale_sol integ0 = compute_integral((*it), bound_sup);
res_temp.push_back(integ0);
while (it != _zeros_sup->end()){
if (*it != _zeros_sup->back()){
std::list<zero>::iterator it_second = it;
std::list<zero*>::iterator it_second = it;
it++;
std::list<zero>::iterator it_first = it;
std::list<zero*>::iterator it_first = it;
// std::cout << "inf bound: " << *it_first << endl;
// std::cout << "sup bound: " << *it_second << endl;
integrale_sol integ = compute_integral(*it_first, *it_second);
for(auto elem : res_temp){
// cout << "elem : " << elem << endl;
// cout << "integ : " << integ << endl;
elem+=integ;
// cout << "new elem : " << elem << endl;
std::list<integrale_sol>::iterator it_tmp = res_temp.begin();
while (it_tmp != res_temp.end()){
*it_tmp = *it_tmp + integ;
it_tmp++;
}
res_temp.push_back(integ);
} else {
zero bound(ibex::Interval(range.lb()), 0);
// cout << "on passe ici" << endl;
zero * bound = new zero(ibex::Interval(range.lb()), 0);
// std::cout << "inf bound: " << bound << endl;
// std::cout << "sup bound: " << *it << endl;
integrale_sol integ = compute_integral(bound, *it);
for(auto elem : res_temp){
// cout << "elem : " << elem << endl;
// cout << "integ : " << integ << endl;
elem+=integ;
// cout << "new elem : " << elem << endl;
// cout << integ << endl;
std::list<integrale_sol>::iterator it_tmp = res_temp.begin();
while (it_tmp != res_temp.end()){
*it_tmp = *it_tmp + integ;
it_tmp++;
}
it++;
res_temp.push_back(integ);
......@@ -196,7 +205,7 @@ std::pair<integrale_sol, integrale_sol> integrale::compute_integral_sup(const ib
integrale_sol min = *(res_temp.begin());
integrale_sol max = *(res_temp.begin());
for (auto elem : res_temp){
cout << "\tcandidate : " << elem << endl;
// cout << "\tcandidate : " << elem << endl;
if (elem.get_res_integrale().lb() < min.get_res_integrale().lb()){
min = elem;
}
......@@ -207,6 +216,38 @@ std::pair<integrale_sol, integrale_sol> integrale::compute_integral_sup(const ib
return pair<integrale_sol, integrale_sol>(min, max);
}
std::pair<integrale_sol, integrale_sol> integrale::compute_integral()
{
std::pair<integrale_sol, integrale_sol> res = compute_integral_inf(_inf_bound);
// std::cout << "in inf : " << endl;
// std::cout << "\tmin : " << res.first << endl;
// std::cout << "\tmax : " << res.second << endl;
zero * inf = res.first.get_sup_bound();
std::pair<integrale_sol, integrale_sol> res_sup = compute_integral_sup(_sup_bound);
// std::cout << "in sup : " << endl;
// std::cout << "\tmin : " << res_sup.first << endl;
// std::cout << "\tmax : " << res_sup.second << endl;
zero * sup = res_sup.first.get_inf_bound();
ibex::Interval mid = compute_integral(_inf_bound.ub(), _sup_bound.lb());
cout << *inf << endl;
cout << *sup << endl;
integrale_sol integ_mid(inf, sup, mid);
// cout << "integrale mid : " << integ_mid << endl;
res.first+= integ_mid;
res.second+= integ_mid;
// std::cout << "mid : " << mid << endl;
res.first+= res_sup.first;
res.second+= res_sup.second;
if (_result == nullptr){
_result = new std::pair<integrale_sol, integrale_sol>(res);
} else {
*_result = res;
}
return res;
}
......
src/integrale.h
View file @ 0c06be4a
......@@ -24,24 +24,35 @@ private:
ibex::Function * _f;
ibex::Variable * _x_var;
std::list<zero> * _zeros_inf;
std::list<zero> * _zeros_sup;
std::list<zero*> * _zeros_inf;
std::list<zero*> * _zeros_sup;
std::pair<integrale_sol, integrale_sol> * _result;
std::list<zero*> * construct_zeros_intern(const ibex::Interval & inf_bound);
std::list<zero> * construct_zeros_intern(const ibex::Interval & inf_bound);
integrale_sol compute_integral(zero* inf, zero* sup);
std::list<ibex::Interval> compute_integral(const double & inf_bound, const ibex::Interval & sup_bound);
ibex::Interval compute_integral(const double inf_bound, const double sup_bound);
std::pair<integrale_sol, integrale_sol> compute_integral_inf(const ibex::Interval & range);
std::pair<integrale_sol, integrale_sol> compute_integral_sup(const ibex::Interval & range);
public:
//CONSTRUCTORS
integrale(ibex::Interval inf, ibex::Interval sup, ibex::Function * f, ibex::Variable * var);
integrale(const ibex::Interval& inf, const ibex::Interval& sup, ibex::Function * f, ibex::Variable * var);
//GETTERS
inline ibex::Interval get_inf_bound() const {return _inf_bound;};
inline ibex::Interval get_sup_bound() const {return _sup_bound;};
inline ibex::Function * get_f() const {return _f;};
inline ibex::Variable * get_x_var() const {return _x_var;};
inline std::list<zero> * get_zeros_inf(){return _zeros_inf;};
inline std::list<zero> * get_zeros_sup(){return _zeros_sup;};
inline std::list<zero*> * get_zeros_inf(){return _zeros_inf;};
inline std::list<zero*> * get_zeros_sup(){return _zeros_sup;};
inline std::pair<integrale_sol, integrale_sol> * get_result(){return _result;};
unsigned int construct_zeros_inf();
......@@ -49,15 +60,7 @@ public:
unsigned int construct_zeros();
integrale_sol compute_integral(const zero & inf, const zero & sup);
std::list<ibex::Interval> compute_integral(const double & inf_bound, const ibex::Interval & sup_bound);
ibex::Interval compute_integral(const double & inf_bound, const double & sup_bound);
std::pair<integrale_sol, integrale_sol> compute_integral_inf(const ibex::Interval & range);
std::pair<integrale_sol, integrale_sol> compute_integral_sup(const ibex::Interval & range);
std::pair<integrale_sol, integrale_sol> compute_integral();
};
......
src/integrale_sol.cpp
View file @ 0c06be4a
......@@ -18,10 +18,10 @@
#include "integrale_sol.h"
integrale_sol::integrale_sol(const zero& inf, const zero& sup, const ibex::Interval& res) : _res_integrale(res)
integrale_sol::integrale_sol(zero* inf, zero* sup, const ibex::Interval& res) : _res_integrale(res)
{
_inf = new zero(inf);
_sup = new zero(sup);
_inf = (inf);
_sup = (sup);
_min_candidate = false;
_max_candidate = false;
if (res.ub() < 0.){
......@@ -39,12 +39,12 @@ integrale_sol & integrale_sol::operator+=(const integrale_sol &rhs){
integrale_sol operator+(const integrale_sol& lhs, const integrale_sol& rhs)
{
if (lhs.get_sup_bound()->get_x().lb() == rhs.get_sup_bound()->get_x().lb()){
cout << "ici" << endl;
return integrale_sol(*lhs.get_inf_bound(), *rhs.get_sup_bound(), (lhs.get_res_integrale() + rhs.get_res_integrale()));
if (lhs.get_sup_bound() == rhs.get_inf_bound()){
// cout << "ici" << endl;
return integrale_sol(&*lhs.get_inf_bound(), &*rhs.get_sup_bound(), (lhs.get_res_integrale() + rhs.get_res_integrale()));
} else {
cout << "la" << endl;
return integrale_sol(*rhs.get_inf_bound(), *lhs.get_sup_bound(), (lhs.get_res_integrale() + rhs.get_res_integrale()));
// cout << "la" << endl;
return integrale_sol(&*rhs.get_inf_bound(), &*lhs.get_sup_bound(), (lhs.get_res_integrale() + rhs.get_res_integrale()));
}
}
......
src/integrale_sol.h
View file @ 0c06be4a
......@@ -34,7 +34,7 @@ private:
bool _max_candidate;
public:
integrale_sol(const zero & inf, const zero & sup, const ibex::Interval & res);
integrale_sol(zero *inf, zero *sup, const ibex::Interval & res);
inline zero * get_inf_bound() const {return _inf;};
inline zero * get_sup_bound() const {return _sup;};
......
src/main.cpp
View file @ 0c06be4a
......@@ -15,21 +15,14 @@ void example(){
integrale example(inf, sup, &f, &x);
cout << example << endl;
example.construct_zeros();
// pair<integrale_sol, integrale_sol> res = example.compute_integral_inf(inf);
// cout << "minimum: " << res.first << endl;
// cout << "maximum: " << res.second << endl;
// for (auto elem : *(example.get_zeros_inf())){
// cout << elem << endl;
// }
cout << "======================================================" << endl;
pair<integrale_sol, integrale_sol> res2 = example.compute_integral_sup(sup);
cout << "minimum: " << res2.first << endl;
cout << "maximum: " << res2.second << endl;
for (auto elem : *(example.get_zeros_sup())){
for (auto elem : *example.get_zeros_sup()){
cout << elem << endl;
}
example.compute_integral();
cout << "minimum: " << example.get_result()->first << endl;
cout << "maximum: " << example.get_result()->second << endl;
}
......
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