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Diffstat (limited to 'src/utils/mathutils.h')
| -rw-r--r-- | src/utils/mathutils.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/utils/mathutils.h b/src/utils/mathutils.h new file mode 100644 index 00000000..1b68f223 --- /dev/null +++ b/src/utils/mathutils.h @@ -0,0 +1,31 @@ +/* + * The Mana World + * Copyright (C) 2009 The Mana World Development Team + * + * This file is part of The Mana World. + * + * 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 + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef UTILS_MATHUTILS_H +#define UTILS_MATHUTILS_H + +float fastInvSqrt(float x); + +float fastSqrt(float x); + +float weightedAverage(float n1, float n2, float w); + +#endif // UTILS_MATHUTILS_H |