fx16_8.cpp

#include <utils/fx16_8.hpp>


const fx16_8 fx_epsilon = 1.0/256; // = 1/256
const fx16_8 fx_1third  = 1.0/3;   // = 1/3
const fx16_8 fx_2thirds = 2.0/3;   // = 2/3
const fx16_8 fx_half    = 1.0/2;   // = 1/2

const fx16_8 fx_sqrt2 = 1.4142135624; // = sqrt(2)

const fx16_8 fx_invpi = 1.0/3.1415926536; // = 1/pi
const fx16_8 fx_pi4 = 0.7853981634; // = pi/4
const fx16_8 fx_pi2 = 1.5707963268; // = pi/2
const fx16_8 fx_pi  = 3.1415926536; // = pi
const fx16_8 fx_2pi = 6.2831853072; // = pi*2

const fx16_8 fx_pi_180 = 3.1415926536/180;   // = pi/180
const fx16_8 fx_180_pi = 180.0/3.1415926536; // = 180/pi
const fx16_8 fx_invpi_180 = 1.0/(3.1415926536/180);   // = 1/(pi/180)
const fx16_8 fx_inv180_pi = 1.0/(180.0/3.1415926536); // = 1/(180/pi)



const Sint16 _fx16_8_sin_table[1608] = { // pi2.v = 1608