C/C++能否实现三角函数? 如果请发下代码.
C/C++能否实现三角函数? 如果请发下代码.
日期:2021-06-15 07:05:39 人气:1
你用高等数学的公式来用C/C++写一遍就是了,比如(精度问题自行考虑):
int my_atan(int x, int y)
{
const int angle[] = {11520, 6801, 3593, 1824, 916, 458, 229, 115, 57, 29, 14, 7, 4, 2, 1};
int i = 0;
int x_new, y_new;
int angleSum = 0;
int my_atan(int x, int y)
{
const int angle[] = {11520, 6801, 3593, 1824, 916, 458, 229, 115, 57, 29, 14, 7, 4, 2, 1};
int i = 0;
int x_new, y_new;
int angleSum = 0;