% This is a list of global variables
%
% Global variables in input
indep_var (identifiers of independent variables)
dep_var (identifiers of dependent variables)
odd_var (identifiers of odd variables)
deg_indep_var (degree of independent variables)
deg_dep_var (degree of dependent variables)
deg_odd_var (degree of odd variables)
total_order (order of prolongation of even equations)
total_order_odd (order of prolongation of odd equations)
debug (says if the program has to print all internal vars for debugging)
debug_order_prol (says the maximum jet order of prolongations to be printed)
principal_der (lhs of even differential equations, list of principal ders)
de (rhs of differential equations)
principal_odd (lhs of odd differential equations, list of principal ders)
de_odd (rhs of differential equations)
%
% Global variables in output
n_indep_var (number of independent variables)
all_mind (all multiindexes for even variables)
all_mind_odd (all multiindexes for odd variables)
all_der_mind (all even derivatives in multiindex notation)
all_odd_mind (all odd derivatives in multiindex notation)
all_der_id (all even derivatives in identifier notation)
all_odd_id (all odd derivatives in identifier notation)
all_ext (all ext from 1 to the number of all odd )
i2m_jetspace (alist of even derivative coordinates)
i2m_jetspace_odd (alist of odd derivative coordinates)
i2m_principal_split (list of alists of even principal derivatives)
i2m_principal (alist of even principal derivatives)
i2m_parametric (alist of odd principal derivatives)
all_principal_der (list of even principal derivatives)
all_parametric_der (list of even parametric derivatives)
i2m_principal_odd_split (list of alists of even principal derivatives)
i2m_principal_odd (alist of odd principal derivatives)
i2m_parametric_odd (alist of odd parametric derivatives)
all_principal_odd (list of odd principal derivatives)
all_parametric_odd (list of odd parametric derivatives)
all_parametric_ext (list of ext parametric derivatives)
all_principal_ext (list of ext principal derivatives)
o2e_parametric (alist of odd-ext parametric derivatives)
o2e_principal (alist of odd-ext principal derivatives)
o2e_jetspace (alist of odd-ext derivative coordinates)
repoddext (set of rules to replace jetspace odd ders with ext)
repextodd (set of rules to replace jetspace ext with odd ders)
repoddext_e (set of rules to replace parametric odd ders with ext)
repextodd_e (set of rules to replace parametric ext with odd ders)
