25#ifndef XTRACT_STATEFUL_H
26#define XTRACT_STATEFUL_H
44typedef struct xtract_last_n_state_ xtract_last_n_state;
46xtract_last_n_state *xtract_last_n_state_new(
size_t capacity);
47void xtract_last_n_state_delete(xtract_last_n_state *last_n_state);
60int xtract_last_n(
const xtract_last_n_state *state,
const double *data,
const int N,
const void *argv,
double *result);
int xtract_last_n(const xtract_last_n_state *state, const double *data, const int N, const void *argv, double *result)