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D.4.13 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

Main procedures:

D.4.13.1 normal  normalization of an affine ring
D.4.13.2 normalP  normalization of an affine ring in positive characteristic
D.4.13.3 normalC  normalization of an affine ring through a chain of rings
D.4.13.4 HomJJ  presentation of End_R(J) as affine ring, J an ideal
D.4.13.5 genus  computes the geometric genus of a projective curve
D.4.13.6 primeClosure  integral closure of R/p, p a prime ideal
D.4.13.7 closureFrac  write a polynomial in integral closure as element of Quot(R/p)
D.4.13.8 iMult  intersection multiplicity of the ideals of the list L
Auxiliary procedures:
D.4.13.9 deltaLoc  sum of delta invariants at conjugated singular points
D.4.13.10 locAtZero  checks whether the zero set of I is located at 0
D.4.13.11 norTest  checks the output of normal, normalP, normalC


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            User manual for Singular version 3-1-0, Mar 2009, generated by texi2html.