KASH3 Ref - FunctionField

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| ### Function FunctionField ( dif/fld^fun S ) -> fld^fun ### Description The underlying function field. ### Examples x_F5:=FiniteField(5); x_F5X:=PolynomialAlgebra(x_F5); x_F5XY:=PolynomialAlgebra(x_F5X);x_f:=x_F5XY.1^2+2; x_F:=FunctionField(x_f);x_O:=MaximalOrderFinite(x_F); x_p:=PrimitiveElement(x_O);x_m:=x_p*x_F5X.1+2; x_d:=Differential(x_m);x_D:=Parent(x_d);FunctionField(x_D);
| Built: Mon Nov 14 21:12:39 UTC 2005 on mack