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File: [local] / OpenXM_contrib / PHC / Ada / Root_Counts / Symmetry / drivers_for_orbits_of_solutions.ads (download)
Revision 1.1.1.1 (vendor branch), Sun Oct 29 17:45:31 2000 UTC (23 years, 10 months ago) by maekawa
Import the second public release of PHCpack. OKed by Jan Verschelde. |
with text_io; use text_io; with Standard_Floating_Numbers; use Standard_Floating_Numbers; with Standard_Complex_Solutions; use Standard_Complex_Solutions; with Permutations,Symmetry_Group; use Permutations,Symmetry_Group; package Drivers_for_Orbits_of_Solutions is -- DESCRIPTION : -- This package provides two drivers for reporting on the -- computation of the orbits of a given list of solutions. procedure Driver_for_Orbits_of_Solutions ( file : in file_type; sols : in out Solution_List; v : in List_of_Permutations; allperms,signsym : in boolean; tol : in double_float ); procedure Driver_for_Orbits_of_Solutions ( file : in file_type; sols : in out Solution_List; v : in List_of_Permutations; allperms,signsym : in boolean; tol : in double_float; orbi : out Permutation ); -- DESCRIPTION : -- Computes the orbits of the given list of solutions, creates a -- list with only the generating solutions and reports on file. -- ON ENTRY : -- file to write the results on, must be opened for output; -- sols a solution list; -- v list of permutations; -- allperms when true, then v is the full permutation group; -- signsym when true, there is additional sign symmetry; -- tol tolerance for comparing the solution vectors. -- ON RETURN : -- sols generating list of solutions; -- orbi permutation vector, indicating the orbits, if provided -- as output parameter. end Drivers_for_Orbits_of_Solutions;