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ldexp ? multiply floating-point number by integral power of 2 |
#include <math.h> double ldexp(double x, int exp); |
The ldexp() function returns the result of multiplying the floating-point number x by 2 raised to the power exp. |
SVID 3, POSIX, BSD 4.3, ISO 9899 |
frexp(3), modf(3) |