/*!The Treasure Box Library * * TBox is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * TBox 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with TBox; * If not, see http://www.gnu.org/licenses/ * * Copyright (C) 2009 - 2015, ruki All rights reserved. * * @author ruki * @file fixed.h * @ingroup math * */ #ifndef TB_MATH_FIXED_H #define TB_MATH_FIXED_H /* ////////////////////////////////////////////////////////////////////////////////////// * includes */ #include "prefix.h" #include "fixed6.h" #include "fixed16.h" #include "fixed30.h" /* ////////////////////////////////////////////////////////////////////////////////////// * macros */ #define TB_FIXED_ONE TB_FIXED16_ONE #define TB_FIXED_HALF TB_FIXED16_HALF #define TB_FIXED_MAX TB_FIXED16_MAX #define TB_FIXED_MIN TB_FIXED16_MIN #define TB_FIXED_NAN TB_FIXED16_NAN #define TB_FIXED_INF TB_FIXED16_INF #define TB_FIXED_PI TB_FIXED16_PI #define TB_FIXED_SQRT2 TB_FIXED16_SQRT2 #define TB_FIXED_NEAR0 TB_FIXED16_NEAR0 // conversion #ifdef TB_CONFIG_TYPE_HAVE_FLOAT # define tb_fixed_to_float(x) tb_fixed16_to_float(x) # define tb_float_to_fixed(x) tb_float_to_fixed16(x) #endif #define tb_long_to_fixed(x) tb_long_to_fixed16(x) #define tb_fixed_to_long(x) tb_fixed16_to_long(x) #define tb_fixed6_to_fixed(x) tb_fixed6_to_fixed16(x) #define tb_fixed_to_fixed6(x) tb_fixed16_to_fixed6(x) #define tb_fixed30_to_fixed(x) tb_fixed30_to_fixed16(x) #define tb_fixed_to_fixed30(x) tb_fixed16_to_fixed30(x) // round #define tb_fixed_round(x) tb_fixed16_round(x) #define tb_fixed_ceil(x) tb_fixed16_ceil(x) #define tb_fixed_floor(x) tb_fixed16_floor(x) // nearly equal? #define tb_fixed_near_eq(x, y) tb_fixed16_near_eq(x, y) // operations #define tb_fixed_abs(x) tb_fixed16_abs(x) #define tb_fixed_avg(x, y) tb_fixed16_avg(x, y) #define tb_fixed_lsh(x, y) tb_fixed16_lsh(x, y) #define tb_fixed_rsh(x, y) tb_fixed16_rsh(x, y) #define tb_fixed_mul(x, y) tb_fixed16_mul(x, y) #define tb_fixed_div(x, y) tb_fixed16_div(x, y) #define tb_fixed_imul(x, y) tb_fixed16_imul(x, y) #define tb_fixed_idiv(x, y) tb_fixed16_idiv(x, y) #define tb_fixed_imuldiv(x, y, z) tb_fixed16_imuldiv(x, y, z) #define tb_fixed_imulsub(x, y, z) tb_fixed16_imulsub(x, y, z) #define tb_fixed_invert(x) tb_fixed16_invert(x) #define tb_fixed_sqre(x) tb_fixed16_sqre(x) #define tb_fixed_sqrt(x) tb_fixed16_sqrt(x) #define tb_fixed_sin(x) tb_fixed16_sin(x) #define tb_fixed_cos(x) tb_fixed16_cos(x) #define tb_fixed_sincos(x, s, c) tb_fixed16_sincos(x, s, c) #define tb_fixed_tan(x) tb_fixed16_tan(x) #define tb_fixed_asin(x) tb_fixed16_asin(x) #define tb_fixed_acos(x) tb_fixed16_acos(x) #define tb_fixed_atan(x) tb_fixed16_atan(x) #define tb_fixed_atan2(y, x) tb_fixed16_atan2(y, x) #define tb_fixed_exp(x) tb_fixed16_exp(x) #define tb_fixed_exp1(x) tb_fixed16_exp1(x) #define tb_fixed_expi(x) tb_fixed16_expi(x) #define tb_fixed_ilog2(x) tb_fixed16_ilog2(x) #endif