njInvertSqrt Japanese
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Returns the inverse square root.

FORMAT

#include <Ninja.h> 
Float njInvertSqrt( n )
Float n

PARAMETERS

n
arbitrary real number

RETURN VALUE

Inverse square root

FUNCTION


EXAMPLE

ans = njInvertSqrt( -3.14159265f );
% Result %
ans = -0.564190

NOTES

  • If arbitrary real number n is negative, the negative value of the inverse square root of the absolute value of n is returned.

  • RELATED TOPICS

    njSqrt

    njInvertSqrt
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    Copyright SEGA ENTERPRISES, LTD., 1997