Difference between revisions of "CoCoA:RingEnvs"
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Latest revision as of 10:02, 24 October 2007
RingEnvs
names of all defined rings
Description
This function returns the tagged list of identifiers for the existing
rings.
Example
R_1 ::= Q[a,b,c]; R_2 ::= Q[x,y]; RingEnvs(); -- your result may be different [<quotes>Q</quotes>, <quotes>Qt</quotes>, <quotes>R</quotes>, <quotes>R_1</quotes>, <quotes>R_2</quotes>, <quotes>Z</quotes>] -------------------------------
Syntax
RingEnvs():TAGGED
<type>ring</type> <type>memory</type>
