X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Freal.h;h=73aca6dc9cc9d9bb84f7ae9a83f6cc59f0ef3d5d;hp=7b30949bcde0e79b90991cf5995460919232430e;hb=5a72624d0293ca0881eea873490269cf61a5f762;hpb=95dd47f77239fd252e0292dca21baac29513bc7b diff --git a/src/real.h b/src/real.h index 7b30949..73aca6d 100644 --- a/src/real.h +++ b/src/real.h @@ -6,9 +6,9 @@ namespace IPDF { -//#define REAL_FLOAT +#define REAL_SINGLE //#define REAL_DOUBLE -#define REAL_HALF +//#define REAL_HALF #ifdef REAL_SINGLE typedef float Real; @@ -16,36 +16,7 @@ namespace IPDF #elif defined REAL_DOUBLE typedef double Real; inline double Float(Real r) {return r;} -#elif defined REAL_HALF - struct Real - { - Real() = default; - Real(float r) : value(r) - { - int & a = *((int*)(&value)); // um... - // mask out extra bits in exponent - //1000 1111 1000 0000 0000 0011 1111 1111 - // Endianness matters - a &= 0xFFC001F1; //0x8F8003FF; - - } - - Real operator+(float f) {return Real(value+f);} - Real operator-(float f) {return Real(value+f);} - Real operator/(float f) {return Real(value/f);} - Real operator*(float f) {return Real(value*f);} - Real operator+(const Real & r) {return this->operator+(r.value);} - Real operator-(const Real & r) {return this->operator-(r.value);} - Real operator*(const Real & r) {return this->operator*(r.value);} - Real operator/(const Real & r) {return this->operator/(r.value);} - float value; - }; - inline float Float(Real r) {return r.value;} - - inline std::ostream & operator<<(std::ostream & os, Real & r) {return os << r.value;} // yuk - -#endif //REAL_HALF - +#endif } #endif //_REAL_H