sampler.h

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#ifndef ULTRANEST_SAMPLER
#define ULTRANEST_SAMPLER

#include "common.h"
#include "draw.h"

typedef struct {
        point * p;
        double Lmin;
} draw_point;

typedef struct {
        const char * root;
        unsigned int ndraws;
        unsigned int nlive_points;
        unsigned int ndim;
        double remainderZ;
        double remainderZerr;
        double Lmax;
        LikelihoodFunc;
        point ** live_points;
        ultranest_draw_state * draw_state;
        draw_point * draws_prev;
        unsigned int draws_prev_n;
        FILE * draws_file;
} ultranest_state;

ultranest_state * ultranest_sampler_init(LikelihoodFunc, 
        const char * root, int ndim, unsigned int nlive_points, 
        ultranest_draw_state * draw_state);

point * ultranest_sampler_next(ultranest_state * state);

int ultranest_sampler_integrate_remainder(ultranest_state * state, 
        const double logwidth, const double logVolremaining, const double logZ, 
        weighted_point * points);

#endif