blender/extern/Eigen3/intern/eigenvalues.h
Bastien Montagne 582e7a6347 Add a skeleton of C API for Eigen3.
Title says pretty much everything. For now, only thing available is a solver of eigen
values/vectors for self-adjoint matrices.

We can easily add more when needed.

Thanks to Sergey and Campbell for quick review.
2015-07-13 18:05:38 +02:00

41 lines
1.3 KiB
C

/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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 2
* 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2015 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Blender Foundation,
* Bastien Montagne
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __EIGEN3_EIGENVALUES_C_API_H__
#define __EIGEN3_EIGENVALUES_C_API_H__
#ifdef __cplusplus
extern "C" {
#endif
bool EG3_self_adjoint_eigen_solve(const int size, const float *matrix, float *r_eigen_values, float *r_eigen_vectors);
#ifdef __cplusplus
}
#endif
#endif /* __EIGEN3_EIGENVALUES_C_API_H__ */