positive difference NAME fdim, fdimf, fdiml - positive difference LIBRARY Math library ( libm , -lm ) SYNOPSIS #include <math....positive difference NAME fdim, fdimf, fdiml - positive difference LIBRARY Math library ( libm , -lm ) SYNOPSIS #include <math....positive difference NAME fdim, fdimf, fdiml - positive difference LIBRARY Math library ( libm , -lm ) SYNOPSIS #include <math....