floaty_t Union Reference

Collaboration diagram for floaty_t:

Public Member Functions
	floaty_t (float n=0.0f)
bool	negative () const
	portable extraction of components sign More...
int32_t	raw_mantissa () const
	float has 23 bit mentissa More...
int32_t	raw_exponent () const
	and an 8 bit exponent More...

Public Attributes
int32_t	i
float	f

Detailed Description

Definition at line 107 of file computils.cxx.

Constructor & Destructor Documentation

floaty_t()

floaty_t::floaty_t ( float  n = 0.0f )

inline

Definition at line 108 of file computils.cxx.

: f(n) {}

Member Function Documentation

negative()

bool floaty_t::negative ( ) const

inline

portable extraction of components sign

Definition at line 112 of file computils.cxx.

{ return i < 0; }

raw_exponent()

int32_t floaty_t::raw_exponent ( ) const

inline

and an 8 bit exponent

Definition at line 117 of file computils.cxx.

{ return (i >> 23) & 0xff; }

raw_mantissa()

int32_t floaty_t::raw_mantissa ( ) const

inline

float has 23 bit mentissa

Definition at line 115 of file computils.cxx.

{ return i & ((1 << 23) - 1); }

Member Data Documentation

f

float floaty_t::f

Definition at line 120 of file computils.cxx.

i

int32_t floaty_t::i

Definition at line 119 of file computils.cxx.

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The documentation for this union was generated from the following file:

• computils.cxx