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Nintendo® Confidential

## frexp
frexpf

Format
#include <math.h>
double frexp (double x, int *expptr);
float frexpf (float x, int *expptr);
Arguments

- x is the original numeric value
- epptr is the pointer to the n value of the formula x=m*(2^n)

Return Value
The m value of the formula x=m*(2^n)
What This Function Does
It Finds m and n to fill the formula x=m*(2^n) where the absolute value of m is less than 1.0 and greater than 0.5.
Note
This standard function comes with NuSystem.

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Copyright © 1998
Nintendo of America Inc. All rights reserved
Nintendo and N64 are registered trademarks of Nintendo
Last updated March 1998