FX_InvSqrt

C Specification

#include <nitro/fx/fx_cp.h>

fx32 FX_InvSqrt(fx32 x);

Arguments

x fx32 format fixed-point decimal

Return Values

Reciprocal of the square root of x.

Description

This function calculates the reciprocal of an fx32-format square root. It returns the result as an fx32 type. The Divider and Square Root Calculator are used internally.

See Also

FX_Sqrt, FX_Inv

Revision History

01/19/2004 Initial version.