mathutils.hh File Reference

#include <ase/cxxaux.hh>

Go to the source code of this file.

Classes
union	Ase::FloatIEEE754
	Union to compartmentalize an IEEE-754 float. More...
struct	Ase::FloatIEEE754.mpn

Namespaces
namespace	Ase
	The Anklang C++ API namespace.

Functions
int	Ase::irintf (float f)
	Round float to int, using round-to-nearest Fast version of f < 0 ? int (f - 0.5) : int (f + 0.5).
double	Ase::force_double (double d)
	Force number into double precision floating point format, even with -ffast-math.
float	Ase::force_float (float f)
	Force number into single precision floating point format, even with -ffast-math.
float	Ase::fast_exp2 (float x)
	Fast approximation of 2 raised to the power of x.
float	Ase::fast_log2 (float x)
	Fast approximation of logarithm to base 2.
float	Ase::value2hz (float x)
	Convert synthesizer value (Voltage) to Hertz.
float	Ase::hz2value (float x)
	Convert Hertz to synthesizer value (Voltage).

Variables
constexpr const double	Ase::DOUBLE_EPSILON
	Double round-off error at 1.0, equals 2^-53.

---

Class Documentation

Ase::FloatIEEE754.mpn

struct Ase::FloatIEEE754.mpn

Definition at line 34 of file mathutils.hh.

Class Members
uint	biased_exponent: 8
uint	mantissa: 23
uint	sign: 1