significand(3) Library Functions Manual significand(3) significand, significandf, significandl - (libm -lm) #include double significand(double x); float significandf(float x); long double significandl(long double x); glibc ( feature_test_macros(7)): significand(), significandf(), significandl(): /* glibc 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE x [1, FLT_RADIX). scalb(x, (double) -ilogb(x)) IEEE 754. attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |significand(),| | MT-Safe | |significandf(),| | | |significandl()| | | +------------+------------------------------------+--------------------+ . significand() BSD. significand() BSD. ilogb(3), scalb(3) 3 . . : . 6.18 8 2026 significand(3)