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CoeffRing

the ring of coefficients of a polynomial ring

Syntax

CoeffRing(R: RING): RING

Description

This function returns the ring of coefficients of a polynomial ring.

Example

/**/ Use R ::= QQ[x,y,z]; /**/ S ::= ZZ/(2)[a,b,c]; /**/ CoeffRing(R); QQ /**/ CoeffRing(S); FFp(2)

See Also

• characteristic
• coefficients
• CurrentRing
• indets