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#ifndef ORACLES_H
#define ORACLES_H
#include <gsl/gsl_rng.h>
#include <gsl/gsl_vector.h>
typedef struct {
double p, r0, r1;
} bernoulli_params;
double bernoulli_extent_oracle (const gsl_rng *r, const gsl_vector *x, void *params);
double bernoulli_true_volume (unsigned int dimension, void *params);
typedef struct {
double a, b;
} uniform_params;
double uniform_extent_oracle (const gsl_rng *r, const gsl_vector *x, void *params);
double uniform_true_volume (unsigned int dimension, void *params);
typedef struct {
double alpha, beta;
} beta_params;
double beta_extent_oracle (const gsl_rng *r, const gsl_vector *x, void *params);
double beta_true_volume (unsigned int dimension, void *params);
typedef struct {
double edge;
const gsl_vector* center;
} cube_params;
double cube_extent_oracle (const gsl_rng *r, const gsl_vector *x, void *params);
double cube_extent_oracle_with_center (const gsl_rng *r, const gsl_vector *x, void *params);
double cube_true_volume (unsigned int dimension, void *params);
typedef struct {
const gsl_vector* axes;
} ellipsoid_params;
double ellipsoid_extent_oracle (const gsl_rng *r, const gsl_vector *x, void *params);
double ellipsoid_true_volume (unsigned int dimension, void *params);
typedef struct {
double eccentricity;
} spheroid_params;
double spheroid_extent_oracle (const gsl_rng *r, const gsl_vector *x, void *params);
double spheroid_true_volume (unsigned int dimension, void *params);
#endif
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