### D.4.18 normal_lib

Library:
  normal.lib
Purpose:
  Normalization of Affine Rings
Authors:
  G.-M. Greuel, greuel@mathematik.uni-kl.de,
  S. Laplagne, slaplagn@dm.uba.ar,
  G. Pfister, pfister@mathematik.uni-kl.de

Procedures:

> D.4.18.1 normal |  | normalization of an affine ring
> D.4.18.2 normalP |  | normalization of an affine ring in positive characteristic
> D.4.18.3 normalC |  | normalization of an affine ring through a chain of rings
> D.4.18.4 HomJJ |  | presentation of End_R(J) as affine ring, J an ideal
> D.4.18.5 genus |  | computes the geometric genus of a projective curve
> D.4.18.6 primeClosure |  | integral closure of R/p, p a prime ideal
> D.4.18.7 closureFrac |  | writes a poly in integral closure as element of Quot(R/p)
> D.4.18.8 iMult |  | intersection multiplicity of the ideals of the list L
> D.4.18.9 deltaLoc |  | sum of delta invariants at conjugated singular points
> D.4.18.10 locAtZero |  | checks whether the zero set of I is located at 0
> D.4.18.11 norTest |  | checks the output of normal, normalP, normalC
> D.4.18.12 getSmallest |  | computes the polynomial of smallest degree of J
> D.4.18.13 getOneVar |  | computes a polynomial of J in the variable vari
> D.4.18.14 changeDenominator |  | computes ideal U2 such that 1/c1*U1=1/c2*U2

See also: locnormal_lib; modnormal_lib.

User manual for Singular version 4-0-3, 2016, generated by texi2html.