ref: 516fc276f112baf0bd4508596598aed49929bde9
dir: /src/rt_sqrt.h/
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
Copyright (C) 2002-2015 icculus.org, GNU/Linux port
Copyright (C) 2017-2018 Steven LeVesque
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _rt_sqrt_public
#define _rt_sqrt_public
/*
FUNCTION:
Fixed32 FixedSqrtHP(Fixed32 n);
DESCRIPTION:
This does a high-precision square root of a Fixed32. It has
8.16 bit accuracy. For more speed use FixedSqrtLP().
FUNCTION:
Fixed32 FixedSqrtLP(Fixed32 n);
DESCRIPTION:
This does a low-precision square root of a Fixed32. It has
8.8 bit accuracy. For more accuracy use FixedSqrtHP().
*/
long FixedSqrtLP(long n); // Low Precision (8.8)
long FixedSqrtHP(long n); // High Precision (8.16)
#endif