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File: [local] / OpenXM_contrib / PHC / Ada / Continuation / drivers_for_path_directions.ads (download)
Revision 1.1.1.1 (vendor branch), Sun Oct 29 17:45:22 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_Complex_Numbers; use Standard_Complex_numbers; with Standard_Floating_Vectors; use Standard_Floating_Vectors; with Standard_Floating_VecVecs; use Standard_Floating_VecVecs; with Standard_Complex_Solutions; use Standard_Complex_Solutions; package Drivers_for_Path_Directions is -- DESCRIPTION : -- This package provides driver routines for the computation of the -- direction of the solution paths. procedure Init_Path_Directions ( n,nv : in natural; v : in out Link_to_VecVec; errv : in out Link_to_Vector ); -- DESCRIPTION : -- Initializes the data for path directions. -- ON ENTRY : -- n dimension of the solution vectors; -- nv number of solution paths. -- ON RETURN : -- v nv zero vectors of range 1..n; -- errv nv entries equal to 1.0. procedure Toric_Continue ( file : in file_type; sols : in out Solution_List; proj,report : in boolean; v : in out VecVec; errv : in out Vector; target : in Complex_Number ); -- DESCRIPTION : -- Performs the continuation with computation of path directions. procedure Write_Directions ( file : in file_type; v : in VecVec; errv : in Vector ); -- DESCRIPTION : -- Writes the directions of the paths with their errors to the file. end Drivers_for_Path_Directions;