natural logarithm of a complex number NAME clog, clogf, clogl - natural logarithm of a complex number LIBRARY Math library ( libm , -lm ) SYNOPSIS #inc...natural logarithm of a complex number NAME clog, clogf, clogl - natural logarithm of a complex number LIBRARY Math library ( libm , -lm ) SYNOPSIS #inc...natural logarithm of a complex number NAME clog, clogf, clogl - natural logarithm of a complex number LIBRARY Math library ( libm , -lm ) SYNOPSIS #inc...