NAME creal, crealf, creall - get real part of a complex number LIBRARY Math library ( libm ... include double creal(double complex z ); float crealf(float complex z ); long doubl…NAME creal, crealf, creall - get real part of a complex number LIBRARY Math library ( libm ... include double creal(double complex z ); float crealf(float complex z ); long doubl…NAME creal, crealf, creall - get real part of a complex number LIBRARY Math library ( libm ... include double creal(double complex z ); float crealf(float complex z ); long doubl…