CoCoA:IndetIndex

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IndetIndex

index of an indeterminate

Description

This function returns the index of the named determinate. The index

is determined by the order in which the indeterminate is listed when

the corresponding ring was created.

Example

  Use R ::= Q[x,y,z]
  IndetIndex(y);
2
-------------------------------
  Use R ::= Q[x[1..2,1..2],y[1..2]];
  Indets();
[x[1,1], x[1,2], x[2,1], x[2,2], y[1], y[2]]
-------------------------------
  IndetIndex(x[2,1]);
3
-------------------------------
  S ::= Q[a,b,c];
  IndetIndex(S::b);
2
-------------------------------

Syntax

IndetIndex(X:INDET):INT

Indet

IndetInd

IndetName

Indets

NumIndets

UnivariateIndetIndex

   <type>ring</type>