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/*
Copyright 2012-2017 Joshua Nathaniel Pritikin and contributors
libifa-rpf is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _LIBIFA_RPF_
#define _LIBIFA_RPF_
enum RPF_ISpec {
RPF_ISpecID,
RPF_ISpecOutcomes,
RPF_ISpecDims,
RPF_ISpecCount
};
#define RPF_ISpecFacts RPF_ISpecDims
typedef int (*rpf_numSpec_t)(const double *spec);
typedef int (*rpf_numParam_t)(const double *spec);
typedef void (*rpf_paramInfo_t)(const double *spec, const int param,
const char **type, double *upper, double *lower);
typedef void (*rpf_prob_t)(const double *spec,
const double *param, const double *th,
double *out);
typedef void (*rpf_dLL1_t)(const double *spec,
const double *param,
const double *where,
const double *weight, double *out);
typedef void (*rpf_dLL2_t)(const double *spec, const double *param, double *out);
typedef void (*rpf_rescale_t)(const double *spec, double *param, const int *paramMask,
const double *mean, const double *choleskyCov);
typedef void (*rpf_dTheta_t)(const double *spec, const double *param,
const double *where, const double *dir,
double *grad, double *hess);
struct rpf {
const char name[10];
rpf_numSpec_t numSpec;
rpf_numParam_t numParam;
rpf_paramInfo_t paramInfo;
rpf_prob_t prob;
rpf_prob_t logprob;
rpf_dLL1_t dLL1;
rpf_dLL2_t dLL2;
rpf_dTheta_t dTheta;
rpf_rescale_t rescale;
};
/* R_GetCCallable */
#define LIBIFA_RPF_API_VERSION 420832 /* this is a random number */
typedef void (*get_librpf_t)(int version, int *numModels, const struct rpf **model);
#endif
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