几个图形(02)
/*分型图形库数学函数头文件*/
/*math.inc*/
#define Ln10 2.30258509299405E+000 /*数学常数定义*/
#define Pi 3.1415927
#define PiOver180 1.74532925199433E-002
#define PiUnder180 5.72957795130823E+001
typedef enum{false,true}Boolean; /*数据存储格式定义*/
typedef unsigned char Byte;
typedef unsigned int Word;
int Round(float x) /*取近似值函数*/
{
return(int)(x+0.5));
}
int Trunc(float x) /*取整函数*/
{
return(int)(x));
}
float SqrFP(...[ 查看全文 ]
