complex csub(complex y, complex z)
Subtraction of two complex numbers.
complex cdiv(complex y, complex z)
Division of two complex numbers.
complex cmul(complex y, complex z)
Multiplication of two complex numbers.
complex cpack(double x, double y)
Pack two real numbers into a complex number.
complex cadd(complex y, complex z)
Addition of two complex numbers.
complex catan(complex z)
Inverse tangent of complex number.
complex clog(complex z)
Natural logarithm of a complex number.