Declaration:
float frexp(float x, int exponent[]);
Description
The frexp function breaks up the floating-point number f into the normalized mantissa and exponent (the integer power of number two), which is stored in the memory cell indicated by exp.
Returned value
The frexp returns the value of x such that x is the floating-point number in double format ranging from 0.5 to 1 or equal to 0, and the first argument of this function is equal to x multiplied by 2 raised to the power exp.
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