nlopt_wrapper.cpp

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#include <stdio.h>
#include <iostream>
#include <sstream>
#include <stdlib.h>
#include <vector>
#include <nlopt.h>

#include "nlopt_solver.h"
//#include "eus_function.cpp"

int result = 0;
NLoptSolver* nos_buf;

extern "C"{
int get_result(){ return result+5 ; }
}

extern "C"{
int stop(){
        if ( nos_buf ) nos_buf->stop() ;
        return 0 ;
}
}

extern "C"{
double* optimize(double* x,
                const double* x_min,
                const double* x_max,
                int (*f)(double*,double*), int (*df)(double*,double*),
                int (*g)(double*,double*), int (*dg)(double*,double*),
                int (*h)(double*,double*), int (*dh)(double*,double*),
                int m_x, int m_g, int m_h,
                double ftol, double xtol, double eqthre, int max_eval, double max_time,
                int log,
                Optimization::NLopt::Algorithm algorithm,
                double* fbuf, double* dfbuf, double* gbuf, double* dgbuf, double* hbuf, double* dhbuf) {
        NLoptSolver nos(x, x_min, x_max, f, df, g, dg, h, dh, m_x, m_g, m_h, ftol,xtol,eqthre,max_eval,max_time,
                        (Optimization::NLopt::Algorithm) algorithm);
        nos_buf = &nos ;
        nos.fbuf = fbuf ; nos.dfbuf = dfbuf ;
        nos.gbuf = gbuf ; nos.dgbuf = dgbuf ;
        nos.hbuf = hbuf ; nos.dhbuf = dhbuf ;
        result = nos.Optimize();
        if ( log ) nos.output_result(result) ;
        nos_buf = 0 ;
        return x;
}
}