> <\body> ealroot> manual> \; These sections describe the main functionalities provided by the package in the . Here is the current list of available coefficient rings. <\itemize> the ring of machine type : ring of integers. : field of rationals. : ring of floating point numbers. : ring of complex numbers with real and imaginary part in . <\traverse> <\traverse> <\traverse> \; <\initial> <\collection>