///////////////////////////////////////Comparisons///////////////////////////////////////

///real1 > real2
extern(C) bool __gttf2(real a  , real b){assert(false);}
///real1 < real2
extern(C) bool __lttf2(real a, real b){assert(false);}
///real <= real2
extern(C) bool __letf2(real a, real b){assert(false);}
///real != real
extern(C) real __netf2(real a, real b){assert(false);}
/// real == real
extern(C) real __eqtf2(real a, real b){assert(false);}
///isNaN(real)
extern(C) bool __unordtf2(real a){assert(false);}
///comp float a and b
extern(C) bool __getf2(float a, float b){assert(false);}


///////////////////////////////////////Basic Operations///////////////////////////////////////

///real + real
extern(C) real __addtf3(real a, real b){assert(false);}
///real - real
extern(C) real __subtf3(real a, real b){assert(false);}
///real / real
extern(C) real __divtf3(real a, real b){assert(false);}
///real * real
extern(C) real __multf3(real a, real b){assert(false);}




///////////////////////////////////////Special Operations///////////////////////////////////////

/// round(real)
extern(C) real rintl(real a){assert(false);}
///cos(real)
extern(C) real cosl(real a){assert(false);}
///sqrt(real)
extern(C) real sqrtl(real a){assert(false);}
///sin(real)
extern(C) real sinl(real a){assert(false);}

///////////////////////////////////////Castings///////////////////////////////////////

// ///cast(double)realValue
extern(C) double __trunctfdf2(real x){assert(false);}
///cast(float)real
extern(C) float __trunctfsf2(real a){assert(false);}
///cast(real)uint
extern(C) real __floatunsitf (uint a){assert(false);}
///cast(real)long
extern(C) real __floatditf(long a){assert(false);}
///cast(real)ulong
extern(C) real __floatunditf(long a){assert(false);}
///cast(real) double
extern(C) real __extenddftf2(double a){assert(false);}
///cast(real) float
extern(C) real __extendsftf2(float a){assert(false);}
///cast(real)long
extern(C) real __fixtfdi(long a){assert(false);}
///cast(real)int
extern(C) real __floatsitf(int a){assert(false);}
///Don't know
extern(C) int __fixtfsi(float a){assert(false);}