NAME ldexp, ldexpf, ldexpl - multiply floating-point number by integral power of 2 CONTENTS Library Synopsis Description Return Values See Also Standards LIBRARY .Lb libm SYNOPSIS .In math.h double ldexp "double x" "int exp" float ldexpf "float x" "int exp" long double ldexpl "long double x" "int exp" DESCRIPTION The ldexp, ldexpf, and ldexpl functions multiply a floating-point number by an integral power of 2. RETURN VALUES These functions return the value of x times 2 raised to the power exp. SEE ALSO frexp(3), math(3), modf(3) STANDARDS