C4. Elementary functions (complex transcendental functions)

Functions
void	_cacos_sub (double _Complex z, double _Complex *acosz)
	acos(z) of complex number
void	_cacosh_sub (double _Complex z, double _Complex *acoshz)
	acosh(z) of complex number
void	_casin_sub (double _Complex z, double _Complex *asinz)
	asin(z) of complex number
void	_casinh_sub (double _Complex z, double _Complex *asinhz)
	asinh(z) of complex number
void	_catan_sub (double _Complex z, double _Complex *atanz)
	atan(z) of complex number
void	_catanh_sub (double _Complex z, double _Complex *atanhz)
	atanh(z) of complex number
void	_ccos_sub (double _Complex z, double _Complex *cosz)
	cos(z) of complex number
void	_ccosh_sub (double _Complex z, double _Complex *coshz)
	cosh(z) of complex number
double _Complex	_ccot (double _Complex z)
	cot(z) of complex number
void	_ccot_sub (double _Complex z, double _Complex *cotz)
	cot(z) of complex number
void	_cexp_sub (double _Complex z, double _Complex *expz)
	exp(z) of complex number
double _Complex	_cexpm1 (double _Complex z)
	exp(z) - 1 of complex number
void	_cexpm1_sub (double _Complex z, double _Complex *expm1z)
	exp(z)-1 of complex number
double _Complex	_clog1p (double _Complex z)
	Evaluate ln(1+z) accurate in the sense of relative error
void	_clog1p_sub (double _Complex z, double _Complex *log1pz)
	Evaluate ln(1+z) accurate in the sense of relative error
void	_clog_sub (double _Complex z, double _Complex *logz)
	ln(z) of complex number
void	_csin_sub (double _Complex z, double _Complex *sinz)
	sin(z) of complex number
void	_csinh_sub (double _Complex z, double _Complex *sinhz)
	sinh(z) of complex number
void	_ctan_sub (double _Complex z, double _Complex *tanz)
	tan(z) of complex number
void	_ctanh_sub (double _Complex z, double _Complex *tanhz)
	tanh(z) of complex number

Detailed Description

This is the group of C4. Elementary function (complex transcendental function) routines.