isincos.h

Go to the documentation of this file.
00001 #ifndef I_SIN_COS_H
00002 #define I_SIN_COS_H
00003 
00017 enum {
00018   ISINCOS_ANGLE_DIVIDED = 65536, /* [0, 65536] */
00019   ISINCOS_VALUE_MAX = 32768,    /* [-32768, +32768] */
00020   ISINCOS_VALUE_SHIFT = 15,
00021 };
00022 
00023 
00024 #include "cpp_extern_macro.h"
00025 BEGIN_C_DECLS;
00026 
00027 extern int isin(unsigned short div16);
00028 extern int icos(unsigned short div16);
00029 
00030 END_C_DECLS;
00031 #endif /* !I_SIN_COS_H */
00032