|  |  7.2.7.3 ring related functions (plural) 
 
charstrdescription of the coefficient field of a ring (see  charstr)
envelopeenveloping ring (see  envelope)
nparsnumber of ring parameters (see  npars)
nvarsnumber of ring variables (see  nvars)
oppositeopposite ring (see  opposite)
ordstrmonomial ordering of a ring (see  ordstr)
parstrnames of all ring parameters or the
name of the n-th ring parameter (see  parstr)
qringquotient ring (see  qring (plural))
ringlistdecomposes a ring into a list of its components (see  ringlist (plural))
setringset a new basering (see  setring)
varstrnames of all ring variables or the
name of the n-th ring variable (see  varstr)
 
 
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