Changeset 7e6727c in git
 Timestamp:
 Nov 13, 2006, 12:35:28 PM (17 years ago)
 Branches:
 (u'jengelhdatetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', '0604212ebb110535022efecad887940825b97c3f')
 Children:
 29299eb1fc70cdbe1f51ca4391884bce7f83515d
 Parents:
 d939c1e68a205cfab9b535d5ffe9a458efc78b76
 File:

 1 edited
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Singular/LIB/involut.lib
rd939c1 r7e6727c 1 version="$Id: involut.lib,v 1. 9 20060927 00:42:54 levandovExp $";1 version="$Id: involut.lib,v 1.10 20061113 11:35:28 Singular Exp $"; 2 2 category="Noncommutative"; 3 3 info=" … … 679 679 @* L[i][2] = matrix, defining a linear map, with entries, reduced with respect to L[i][1] 680 680 PURPOSE: computes the ideal of linear automorphisms of the basering, given by a matrix, nth power of which gives identity (i.e. unipotent matrix) 681 NOTE: if n=0, a matrix, defining an automorphism is not assumed to be unipotent but just nondegenerate. A nonzero parameter @code{@ p} is introduced as the value of the determinant of the matrix above.681 NOTE: if n=0, a matrix, defining an automorphism is not assumed to be unipotent but just nondegenerate. A nonzero parameter @code{@@p} is introduced as the value of the determinant of the matrix above. 682 682 @* For convenience, the full ideal of relations @code{idJ} and the initial matrix with indeterminates @code{matD} are mutually exported in the output ring 683 683 SEE ALSO: findInvo
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