?? fixpoint.h
字號(hào):
#ifndef FIXPOINT_H#define FIXPOINT_H/* Requires: LOBITS to be divisible by 2, HIBITS<=16, and LOBITS <=16. */#define HIBITS 16#define LOBITS 16#define LOMASK (~(0xffffffff << LOBITS))#define HIMASK ((~(0xffffffff << HIBITS)) << LOBITS)#define SIGNBIT (1 << (HIBITS+LOBITS-1))#define OVERFLOWMASK (SIGNBIT | ~(HIMASK | LOMASK))typedef int fixpoint;typedef struct {unsigned int hi, lo, neg;} dblfixpoint;extern int fp_error;extern fixpoint fp_max();extern fixpoint fp_min();extern int fp_integer();extern int fp_fraction();extern double fp_fraction_double();extern fixpoint fp_multiply();extern void fp_print();extern fixpoint fp_fix();extern double fp_double(fixpoint x);extern int fp_dblnegative();extern dblfixpoint fp_dblnegate();extern dblfixpoint fp_dblmultiply();extern int fp_dbllessthan();extern dblfixpoint fp_dbladd();extern fixpoint fp_trunc();#endif?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -