diff options
author | Bastien Montagne <montagne29@wanadoo.fr> | 2015-07-13 18:53:22 +0300 |
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committer | Bastien Montagne <montagne29@wanadoo.fr> | 2015-07-13 19:05:38 +0300 |
commit | e93b969ac99e0205278580edae87892cc5eda60c (patch) | |
tree | 82ff492a7f8f345ad881d521b3f4d0051f4aade1 /source/blender/blenlib/BLI_math_statistics.h | |
parent | 0e9842dd04a78c23231b593314cd9e9f6c0a1f5d (diff) |
Add BLI_math_statistics, where stats tool shall be!
For now, only contains some 3x3 matrix covariance computing.
Diffstat (limited to 'source/blender/blenlib/BLI_math_statistics.h')
-rw-r--r-- | source/blender/blenlib/BLI_math_statistics.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_math_statistics.h b/source/blender/blenlib/BLI_math_statistics.h new file mode 100644 index 00000000000..484cc30cc46 --- /dev/null +++ b/source/blender/blenlib/BLI_math_statistics.h @@ -0,0 +1,70 @@ +/* + * ***** 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 by Blender Foundation + * All rights reserved. + * + * The Original Code is: all of this file. + * + * ***** END GPL LICENSE BLOCK ***** + * */ + +#ifndef __BLI_MATH_STATISTICS_H__ +#define __BLI_MATH_STATISTICS_H__ + +/** \file BLI_math_statistics.h + * \ingroup bli + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "BLI_compiler_attrs.h" +#include "BLI_math_inline.h" + +#ifdef BLI_MATH_GCC_WARN_PRAGMA +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wredundant-decls" +#endif + +/********************************** Covariance Matrices *********************************/ + +void BLI_covariance_m_vn_ex( + const int n, const float *cos_vn, const int nbr_cos_v3, const float *center, const bool use_sample_correction, + float *r_covmat); +void BLI_covariance_m3_v3n( + const float (*cos_v3)[3], const int nbr_cos_v3, const bool use_sample_correction, + float r_covmat[3][3], float r_center[3]); + +/**************************** Inline Definitions ******************************/ +#if 0 /* None so far. */ +# if BLI_MATH_DO_INLINE +# include "intern/math_geom_inline.c" +# endif +#endif + +#ifdef BLI_MATH_GCC_WARN_PRAGMA +# pragma GCC diagnostic pop +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __BLI_MATH_STATISTICS_H__ */ + |