inv.h File Reference

#include "vdtcore_common.h"
#include "sqrt.h"
#include <cmath>
#include <limits>

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Namespaces
	vdt

Functions
double	vdt::fast_inv_general (double x, const uint32_t isqrt_iterations)
	General implementation of the inversion. More...
double	vdt::fast_inv (double x)
	Four iterations inversion. More...
double	vdt::fast_approx_inv (double x)
	Three iterations. More...
double	vdt::inv (double x)
	For comparisons. More...
float	vdt::fast_invf_general (float x, const uint32_t isqrt_iterations)
	General implementation of the inversion. More...
float	vdt::fast_invf (float x)
	Two iterations. More...
float	vdt::fast_approx_invf (float x)
	One iterations. More...
float	vdt::invf (float x)
	For comparisons. More...