resample.h

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//============================================================================
// vSMC/include/vsmc/resample/resample.h
//----------------------------------------------------------------------------
//                         vSMC: Scalable Monte Carlo
//----------------------------------------------------------------------------
// Copyright (c) 2013-2016, Yan Zhou
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
//
//   Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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//============================================================================

#ifndef VSMC_RESAMPLE_RESAMPLE_H
#define VSMC_RESAMPLE_RESAMPLE_H

#include <vsmc/internal/common.h>

#ifdef __cplusplus
extern "C" {
#endif


size_t vsmc_resample_trans_residual(
    size_t n, size_t m, const double *weight, double *resid, size_t *integ);

void vsmc_resample_trans_u01_rep(size_t n, size_t m, const double *weight,
    const double *u01, size_t *replication);

void vsmc_resample_trans_rep_index(
    size_t n, size_t m, const size_t *replication, size_t *index);

void vsmc_resample_multinomial(size_t n, size_t m, vsmc_rng rng,
    const double *weight, size_t *replication);

void vsmc_resample_stratified(size_t n, size_t m, vsmc_rng rng,
    const double *weight, size_t *replication);

void vsmc_resample_systematic(size_t n, size_t m, vsmc_rng rng,
    const double *weight, size_t *replication);

void vsmc_resample_residual(size_t n, size_t m, vsmc_rng rng,
    const double *weight, size_t *replication);

void vsmc_resample_residual_stratified(size_t n, size_t m, vsmc_rng rng,
    const double *weight, size_t *replication);

void vsmc_resample_residual_systematic(size_t n, size_t m, vsmc_rng rng,
    const double *weight, size_t *replication);


#ifdef __cplusplus
} // extern "C"
#endif

#endif // VSMC_RESAMPLE_RESAMPLE_H