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frexp

float frexp( float x, int * n );

Description

Splits x into a fraction and exponent, f * ( 2ⁿ ).

Parameters

x

Number to split

n

An integer

Return value

The function returns the exponent in the integer *n and the fraction between 0.5, inclusive and 1.0.

Library

MATH.LIB

See also

exp, ldexp