@node Complex
@chapter Mathematical Complex Functions (@file{complex.h})

This chapter groups the complex mathematical functions.  The
corresponding definitions and declarations are in @file{complex.h}.  
Functions and documentations are taken from NetBSD.

@menu 
* cabs::	Complex absolute value
* cacos::	Complex arc cosine
* cacosh::	Complex arc hyperbolic cosine
* carg::	Argument (also called phase angle)
* casin::	Complex arc sine
* casinh::	Complex arc hyperbolic sine
* catan::	Complex arc tangent
* catanh::	Complex arc hyperbolic tangent
* ccos::	Complex cosine
* ccosh::	Complex hyperbolic cosine
* cexp::	Complex exponent
* cimag::	Imaginary part
* clog::	Complex natural (base e) logarithm
* conj::	Complex conjugate
* cpow::	Complex power function
* cproj::	Compute a projection on the Riemann sphere
* creal::	Real part
* csin::	Complex sine
* csinh::	Complex hyperbolic sine
* csqrt::	Complex square root
* ctan::	Complex tangent
* ctanh::	Complex hyperbolic tangent
@end menu


@page @include   complex/cabs.def
@page @include   complex/cacos.def
@page @include   complex/cacosh.def
@page @include   complex/carg.def
@page @include   complex/casin.def
@page @include   complex/casinh.def
@page @include   complex/catan.def
@page @include   complex/catanh.def
@page @include   complex/ccos.def
@page @include   complex/ccosh.def
@page @include   complex/cexp.def
@page @include   complex/cimag.def
@page @include   complex/clog.def
@page @include   complex/conj.def
@page @include   complex/cpow.def
@page @include   complex/cproj.def
@page @include   complex/creal.def
@page @include   complex/csin.def
@page @include   complex/csinh.def
@page @include   complex/csqrt.def
@page @include   complex/ctan.def
@page @include   complex/ctanh.def