LDEXP(3) Library Functions Manual LDEXP(3) NAME ldexp, ldexpf, ldexpl -- multiply floating-point number by integral power of 2 LIBRARY Math Library (libm, -lm) SYNOPSIS #include <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 The ldexp(), ldexpf(), and ldexpl() functions conform to ISO/IEC 9899:1999 ("ISO C99"). FreeBSD 14.0 March 4, 2005 LDEXP(3)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO | STANDARDS
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