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7.3.24 ringlist (plural)
Syntax:
ringlist ( ring_expression )
ringlist ( qring_expression )
Type:
- list
Purpose:
- decomposes a ring/qring into a list of 6 (or 4 in the commutative case)
components.
The first 4 components are common both for the commutative and for the
non-commutative cases, the 5th and the 6th appear only in the non-commutative case.
- upper triangle square matrix with nonzero upper triangle, containing
structural coefficients of a G-algebra (this corresponds to the
matrix C from the definition of G-algebras)
- square matrix, containing structural polynomials of a G-algebra
(this corresponds to the matrix D from the definition of G-algebras)
Note: After modifying a list aquired with ringlist , one can construct a corresponding ring with ring(list) .
Example:
See also
ring (plural);
ringlist.
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