Top
Back: arrIsEssential
Forward: arrBoolean
FastBack:
FastForward:
Up: arr_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

D.14.1.21 arrEssentialize

Procedure from library arr.lib (see arr_lib).

Usage:
arrEssentialize(A); arrangement A;

Return:
essential arrangement by transformation

Note:
A has to be non-empty.

Example:
 
LIB "arr.lib";
ring S = 0,(x,y,z),dp;
arr A=arrBraid(3);
arrEssentialize(A);
==> _[1]=x-y
==> _[2]=x
==> _[3]=y
==> 
arr B = ideal(x+y+z,x,y+z);
arrEssentialize(B);
==> _[1]=x+y
==> _[2]=x
==> _[3]=y
==>
See also: arrCone; arrDecone; arrEssentialize; arrIsEssential; arrRestrict.

Top Back: arrIsEssential Forward: arrBoolean FastBack: FastForward: Up: arr_lib Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 4.4.0, 2024, generated by texi2html.