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Import the second public release of PHCpack.

OKed by Jan Verschelde.

with text_io,integer_io;                 use text_io,integer_io;
with Standard_Complex_Vectors_io;        use Standard_Complex_Vectors_io;
with Standard_Complex_Poly_Systems;      use Standard_Complex_Poly_Systems;
with Standard_Complex_Poly_Systems_io;   use Standard_Complex_Poly_Systems_io;
with Standard_Complex_Poly_SysFun;       use Standard_Complex_Poly_SysFun;
with Standard_Complex_Solutions;         use Standard_Complex_Solutions;
with Total_Degree_Start_Systems;         use Total_Degree_Start_Systems;

procedure ts_startsys is

-- DESCRIPTION :
--   Test on the construction of total-degree based start systems.

  procedure Evaluate ( p : in Poly_Sys; sols : in Solution_List ) is

  -- DESCRIPTION :
  --   Evaluates every solution in p and displays the result.

    tmp : Solution_List := sols;
    cnt : natural := 0;

  begin
    while not Is_Null(tmp) loop
      cnt := cnt + 1;
      put("Eval solution no. "); put(cnt,1); put(" : ");
      put(Eval(p,Head_Of(tmp).v)); new_line;
      tmp := Tail_Of(tmp);
    end loop;
  end Evaluate;

  procedure Main is

    lp : Link_to_Poly_Sys;

  begin
    new_line;
    put_line("Testing the construction of a total-degree based start system.");
    new_line;
    get(lp);
    declare
      q : Poly_Sys(lp'range);
      qsols : Solution_List;
    begin
      Start_System(lp.all,q,qsols);
      Evaluate(q,qsols);
    end;
  end Main;

begin
  Main;
end ts_startsys;