#
# = Complex Numbers
# Contents:
# 1. {Class methods}[link:complex_rdoc.html#label-Class+Methods]
# 1. {Properties of Complex Numbers}[link:complex_rdoc.html#label-Properties+of+complex+numbers]
# 1. {Complex Arithmetic Operators}[link:complex_rdoc.html#label-Complex+arithmetic+operators]
# 1. {Elementary Complex Functions}[link:complex_rdoc.html#label-Elementary+Complex+Functions]
# 1. {Complex Trigonometric Functions}[link:complex_rdoc.html#label-Complex+Trigonometric+Functions]
# 1. {Inverse Complex Trigonometric Functions}[link:complex_rdoc.html#label-Inverse+Complex+Trigonometric+Functions]
# 1. {Complex Hyperbolic Functions}[link:complex_rdoc.html#label-Complex+Hyperbolic+Functions]
# 1. {Inverse Complex Hyperbolic Functions}[link:complex_rdoc.html#label-Inverse+Complex+Hyperbolic+Functions]
#
# == Class Methods
# ---
# * GSL::Complex.alloc(re, im)
# * GSL::Complex.rect(re, im)
# * GSL::Complex[re, im]
#
#   These create a GSL::Complex object with real and imaginary part <tt>re, im</tt>.
#
# ---
# * GSL::Complex.polar(r, theta)
#
#   This returns a GSL::Complex object in polar representation, with the amplitude <tt>r</tt> and the phase (argument) <tt>theta</tt>.
#
# == Properties of complex numbers
# ---
# * GSL::Complex#real
# * GSL::Complex#re
# * GSL::Complex#REAL
#
#   Returns the real part
#
# ---
# * GSL::Complex#imag
# * GSL::Complex#im
# * GSL::Complex#IMAG
#
#   Returns the imaginary part
#
# ---
# * GSL::Complex#arg
# * GSL::Complex#angle
# * GSL::Complex#phase
#
#   Returns the argument (i.e. phase angle in radians) of <tt>self</tt>.
#
# ---
# * GSL::Complex#abs, abs2, logabs
#
#   Returns the magnitude, squared magnitude, and the logarithm of the magnitude
#
# == Complex arithmetic operators
# ---
# * GSL::Complex#add(b)
# * GSL::Complex#+(b)
#
#   Return the sum of the complex numbers <tt>self</tt> and <tt>b</tt>.
# ---
# * GSL::Complex#sub(b)
# * GSL::Complex#-(b)
#
#   Return the difference of the complex numbers <tt>self</tt> and <tt>b</tt>.
# ---
# * GSL::Complex#mul(b)
# * GSL::Complex#*(b)
#
#   Returns the product of the complex numbers  <tt>self</tt> and <tt>b</tt>.
# ---
# * GSL::Complex#div(b)
# * GSL::Complex#/(b)
#
#   Returns the quotient of the complex numbers  <tt>self</tt> and <tt>b</tt>.
#
# ---
# * GSL::Complex#add_real
# * GSL::Complex#sub_real
# * GSL::Complex#mul_real
# * GSL::Complex#div_real
# * GSL::Complex#add_imag
# * GSL::Complex#sub_imag
# * GSL::Complex#mul_imag
# * GSL::Complex#div_imag
#
#
# ---
# * GSL::Complex#conjugate
# * GSL::Complex#conj
#
#   Returns the complex conjugate of the complex number <tt>self</tt>.
# ---
# * GSL::Complex#inverse
#
#   Returns the inverse of the complex number <tt>self</tt>.
# ---
# * GSL::Complex#negative
#
#   Returns the negative of the complex number <tt>self</tt>.
#
# == Elementary Complex Functions
# ---
# * GSL::Complex#sqrt
# * GSL::Complex#pow(az)
# * GSL::Complex#pow_real(a)
# * GSL::Complex#exp
# * GSL::Complex#log
# * GSL::Complex#log10
# * GSL::Complex#log_b(b)
#
#
# ---
# * GSL::Complex.sqrt(z)
# * GSL::Complex.sqrt_real(a)
# * GSL::Complex.pow(z, za)
# * GSL::Complex.pow_real(z, a)
# * GSL::Complex.exp(z)
# * GSL::Complex.log(z)
# * GSL::Complex.log10(z)
# * GSL::Complex.log_b(z, b)
#
#
# == Complex Trigonometric Functions
# ---
# * GSL::Complex#sin
# * GSL::Complex#cos
# * GSL::Complex#tan
# * GSL::Complex#sec
# * GSL::Complex#csc
# * GSL::Complex#cot
#
#
# ---
# * GSL::Complex.sin(z)
# * GSL::Complex.cos(z)
# * GSL::Complex.tan(z)
# * GSL::Complex.sec(z)
# * GSL::Complex.csc(z)
# * GSL::Complex.cot(z)
#
#
# == Inverse Complex Trigonometric Functions
# ---
# * GSL::Complex#arcsin
# * GSL::Complex#arccos
# * GSL::Complex#arctan
# * GSL::Complex#arcsec
# * GSL::Complex#arccsc
# * GSL::Complex#arccot
#
#
# ---
# * GSL::Complex.arcsin(z)
# * GSL::Complex.arcsin_real(a)
# * GSL::Complex.arccos(z)
# * GSL::Complex.arccos_real(a)
# * GSL::Complex.arctan(z)
# * GSL::Complex.arcsec(z)
# * GSL::Complex.arcsec_real(a)
# * GSL::Complex.arccsc(z)
# * GSL::Complex.arccsc_real(z)
# * GSL::Complex.arccot(z)
#
#
# == Complex Hyperbolic Functions
# ---
# * GSL::Complex#sinh
# * GSL::Complex#cosh
# * GSL::Complex#tanh
# * GSL::Complex#sech
# * GSL::Complex#csch
# * GSL::Complex#coth
#
#
# ---
# * GSL::Complex.sinh(z)
# * GSL::Complex.cosh(z)
# * GSL::Complex.tanh(z)
# * GSL::Complex.sech(z)
# * GSL::Complex.csch(z)
# * GSL::Complex.coth(z)
#
#
# == Inverse Complex Hyperbolic Functions
# ---
# * GSL::Complex#arcsinh
# * GSL::Complex#arccosh
# * GSL::Complex#arctanh
# * GSL::Complex#arcsech
# * GSL::Complex#arccsch
# * GSL::Complex#arccoth
#
#
# ---
# * GSL::Complex#arcsinh(z)
# * GSL::Complex#arccosh(z)
# * GSL::Complex#arccosh_real(a)
# * GSL::Complex#arctanh(z)
# * GSL::Complex#arctanh_real(z)
# * GSL::Complex#arcsech(z)
# * GSL::Complex#arccsch(z)
# * GSL::Complex#arccoth(z)
#
#
# {prev}[link:math_rdoc.html]
# {next}[link:poly_rdoc.html]
#
# {Reference index}[link:ref_rdoc.html]
# {top}[link:index.html]
#
#
