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File: [local] / OpenXM_contrib / PHC / Ada / Schubert / bracket_systems.ads (download)
Revision 1.1.1.1 (vendor branch), Sun Oct 29 17:45:32 2000 UTC (23 years, 9 months ago) by maekawa
Import the second public release of PHCpack. OKed by Jan Verschelde. |
with Bracket_Polynomials; use Bracket_Polynomials; package Bracket_Systems is -- DESCRIPTION : -- This package contains routines to manipulate systems of -- bracket polynomials. type Bracket_System is array ( integer range <> ) of Bracket_Polynomial; function Straightening_Syzygies ( n,d : natural ) return Bracket_System; -- DESCRIPTION : -- Returns the system of straightening syzygies that forms a Groebner -- basis for the ideal of all d-planes in n-space. procedure Clear ( s : in out Bracket_System ); -- DESCRIPTION : -- Deallocates the space occupied by the bracket system. end Bracket_Systems;