123 lines
2.7 KiB
Prolog
123 lines
2.7 KiB
Prolog
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:- module(matlab,
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[start_matlab/1,
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close_matlab/0,
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matlab_on/0,
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matlab_eval_string/1,
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matlab_eval_string/2,
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matlab_cells/2,
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matlab_cells/3,
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matlab_initialized_cells/4,
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matlab_zeros/2,
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matlab_zeros/3,
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matlab_zeros/4,
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matlab_matrix/4,
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matlab_vector/2,
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matlab_vector/3,
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matlab_set/4,
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matlab_get_variable/2,
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matlab_item/3,
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matlab_item/4,
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matlab_item1/3,
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matlab_item1/4,
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matlab_sequence/3,
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matlab_call/2]).
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:- ensure_loaded(library(lists)).
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tell_warning :-
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print_message(warning,functionality(matlab)).
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:- ( catch(load_foreign_files([matlab], ['eng','mx','ut'], init_matlab),_,fail) -> true ; tell_warning).
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matlab_eval_sequence(S) :-
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atomic_concat(S,S1),
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matlab_eval_string(S1).
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matlab_eval_sequence(S,O) :-
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atomic_concat(S,S1),
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matlab_eval_string(S1,O).
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matlab_vector( Vec, L) :-
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length(Vec, LV),
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matlab_vector(LV, Vec, L).
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matlab_sequence(Min,Max,L) :-
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mksequence(Min,Max,Vector),
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Dim is (Max-Min)+1,
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matlab_matrix(1,Dim,Vector,L).
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mksequence(Min,Min,[Min]) :- !.
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mksequence(Min,Max,[Min|Vector]) :-
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Min1 is Min+1,
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mksequence(Min1,Max,Vector).
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matlab_call(S,Out) :-
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S=..[Func|Args],
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build_args(Args,L0,[]),
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process_arg_entry(L0,L),
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build_output(Out,Lf,['= ',Func|L]),
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atomic_concat(Lf,Command),
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matlab_eval_string(Command).
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matlab_call(S,Out,Result) :-
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S=..[Func|Args],
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build_args(Args,L0,[]),
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process_arg_entry(L0,L),
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build_output(Out,Lf,[' = ',Func|L]),
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atomic_concat(Lf,Command),
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matlab_eval_string(Command,Result).
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build_output(Out,['[ '|L],L0) :-
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is_list(Out), !,
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build_outputs(Out,L,[']'|L0]).
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build_output(Out,Lf,L0) :-
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build_arg(Out,Lf,L0).
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build_outputs([],L,L).
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build_outputs([Out|Outs],[Out,' '|L],L0) :-
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build_outputs(Outs,L,L0).
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build_args([],L,L).
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build_args([Arg],Lf,L0) :- !,
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build_arg(Arg,Lf,[')'|L0]).
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build_args([Arg|Args],L,L0) :-
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build_arg(Arg,L,[', '|L1]),
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build_args(Args,L1,L0).
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build_arg(V,_,_) :- var(V), !,
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throw(error(instantiation_error)).
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build_arg(Arg,[Arg|L],L) :- atomic(Arg), !.
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build_arg(\S0,['\'',S0,'\''|L],L) :-
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atom(S0), !.
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build_arg([S1|S2],['['|L],L0) :-
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is_list(S2), !,
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build_arglist([S1|S2],L,L0).
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build_arg([S1|S2],L,L0) :- !,
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build_arg(S1,L,['.'|L1]),
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build_arg(S2,L1,L0).
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build_arg(S1:S2,L,L0) :- !,
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build_arg(S1,L,[':'|L1]),
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build_arg(S2,L1,L0).
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build_arg(F,[N,'{'|L],L0) :- %N({A}) = N{A}
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F=..[N,{A}], !,
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build_arg(A,L,['}'|L0]).
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build_arg(F,[N,'('|L],L0) :-
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F=..[N|As],
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build_args(As,L,L0).
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build_arglist([A],L,L0) :- !,
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build_arg(A,L,[' ]'|L0]).
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build_arglist([A|As],L,L0) :-
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build_arg(A,L,[' ,'|L1]),
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build_arglist(As,L1,L0).
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build_string([],['\''|L],L).
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build_string([S0|S],[C|Lf],L0) :-
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char_code(C,S0),
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build_string(S,Lf,L0).
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process_arg_entry([],[]) :- !.
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process_arg_entry(L,['('|L]).
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