with Standard_Complex_Laur_Systems; use Standard_Complex_Laur_Systems; with Standard_Complex_Solutions; use Standard_Complex_Solutions; package Fewnomial_System_Solvers is -- DESCRIPTION : -- This package contains a solver for Laurent polynomial systems, -- where there are at most n+1 different terms. function Is_Fewnomial_System ( p : Laur_Sys ) return boolean; -- DESCRIPTION : -- returns true if p has at most n+1 different terms. procedure Solve ( p : in Laur_Sys; sols : in out Solution_List; fail : out boolean ); -- DESCRIPTION : -- tries to solve the fewnomial system p. -- ON ENTRY : -- p a Laurent polynomial system. -- ON RETURN : -- sols solutions of p, all solutions have only nonzero components; -- fail true if p has more than n+1 different terms -- or if p has an infinite number of solutions. end Fewnomial_System_Solvers;