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/*
* Copyright 2014-2015 Anton Khirnov <anton@khirnov.net>
*
* This program 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 BRILL_DATA_INTERNAL_H
#define BRILL_DATA_INTERNAL_H
#include <stddef.h>
#include "brill_data.h"
#include "basis.h"
#include "qfunc.h"
#include "threadpool.h"
#define MIN(x, y) ((x) > (y) ? (y) : (x))
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#define SQR(x) ((x) * (x))
#define ARRAY_ELEMS(x) (sizeof(x) / sizeof(x[0]))
#define ALIGN(x, a) (((x)+(a)-1)&~((a)-1))
#define REQ_ALIGNMENT(x) (32 / sizeof(x))
/*
* small number to avoid r=0 singularities
*/
#define EPS 1E-08
enum CoordSystem {
COORD_SYSTEM_CYLINDRICAL,
COORD_SYSTEM_RADIAL,
};
typedef struct BDPriv {
int coord_system;
BasisSetContext *basis[2];
QFuncContext *qfunc;
int nb_colloc_points[2];
int nb_coeffs[2];
double *coeffs;
ptrdiff_t coeffs_stride;
int cpu_flags;
double (*scalarproduct_metric)(size_t len1, size_t len2, double *mat,
double *vec1, double *vec2);
} BDPriv;
#define NB_COEFFS(s) (s->nb_coeffs[0] * s->nb_coeffs[1])
#define NB_COLLOC_POINTS(s) (s->nb_colloc_points[0] * s->nb_colloc_points[1])
int bdi_solve(BDContext *bd);
void bdi_eval_metric(const BDContext *bd,
const double *rho, int nb_coords_rho,
const double *z, int nb_coords_z,
enum BDMetricComponent comp,
const unsigned int diff_order[2],
double *psi[9], double *q[9],
double *out, ptrdiff_t out_stride);
int bdi_eval_psi_radial(const BDContext *bd,
const double *rho, int nb_coords_rho,
const double *z, int nb_coords_z,
const unsigned int diff_order[2],
double *psi, ptrdiff_t psi_stride);
void bdi_log(const BDContext *bd, int level, const char *fmt, ...);
void bdi_log_default_callback(const BDContext *bd, int level,
const char *fmt, va_list vl);
#endif // BRILL_DATA_INTERNAL_H
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