plot map function

"[email protected] [Abaqus]" <[email protected]>
Newsgroups gmane.comp.mathematics.abaqus.user
Message-ID <[email protected]> 
Does anybody know how can I create a hole with  function (written below) in abaqus? Does abaqus have something like that directly or we should use subroutine?
 

 x=cos(t)-ecos(nt)
 y=sin(t)-esin(nt)
 t is between zero and 2*pi
 e and n could be any number

 

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