Added commented out code for an (incomplete) definition of the new float flags specified on the ISO Core Reviosion DTR.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2115 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
pmoura
parent
9fbbb1e47a
commit
9058342aaa
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@ -407,6 +407,45 @@ yap_flag(min_tagged_integer,X) :-
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yap_flag(min_tagged_integer,X) :-
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'$do_error'(domain_error(flag_value,min_tagged_integer+X),yap_flag(min_tagged_integer,X)).
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/* ISO Core Revision DTR: new float flags
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yap_flag(float_mantissa_digits,X) :-
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var(X), !,
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?????
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yap_flag(float_mantissa_digits,X) :-
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integer(X), X > 0, !,
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'$do_error'(permission_error(modify,flag,float_mantissa_digits),yap_flag(float_mantissa_digits,X)).
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yap_flag(float_mantissa_digits,X) :-
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'$do_error'(domain_error(flag_value,float_mantissa_digits+X),yap_flag(float_mantissa_digits,X)).
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yap_flag(float_epsilon,X) :-
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var(X), !,
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?????
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yap_flag(float_epsilon,X) :-
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float(X), X > 0, !,
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'$do_error'(permission_error(modify,flag,float_epsilon),yap_flag(float_epsilon,X)).
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yap_flag(float_epsilon,X) :-
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'$do_error'(domain_error(flag_value,float_epsilon+X),yap_flag(float_epsilon,X)).
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yap_flag(float_min_exponent,X) :-
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var(X), !,
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?????
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yap_flag(float_min_exponent,X) :-
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integer(X), X > 0, !,
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'$do_error'(permission_error(modify,flag,float_min_exponent),yap_flag(float_min_exponent,X)).
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yap_flag(float_epsilon,X) :-
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'$do_error'(domain_error(flag_value,float_min_exponent+X),yap_flag(float_min_exponent,X)).
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yap_flag(float_max_exponent,X) :-
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var(X), !,
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?????
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yap_flag(float_max_exponent,X) :-
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integer(X), X > 0, !,
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'$do_error'(permission_error(modify,flag,float_max_exponent),yap_flag(float_max_exponent,X)).
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yap_flag(float_max_exponent,X) :-
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'$do_error'(domain_error(flag_value,float_max_exponent+X),yap_flag(float_max_exponent,X)).
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*/
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yap_flag(char_conversion,X) :-
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var(X), !,
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'$access_yap_flags'(5, X1),
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@ -755,65 +794,69 @@ yap_flag(dialect,yap).
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'$show_yap_flag_opts'(V,Out) :-
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(
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V = answer_format ;
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V = argv ;
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V = bounded ;
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V = char_conversion ;
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V = character_escapes ;
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V = chr_toplevel_show_store ;
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V = debug ;
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V = debugger_print_options ;
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V = dialect ;
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V = discontiguous_warnings ;
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V = dollar_as_lower_case ;
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V = double_quotes ;
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V = encoding ;
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% V = fast ;
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V = fileerrors ;
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V = float_format ;
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V = gc ;
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V = gc_margin ;
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V = gc_trace ;
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V = generate_debug_info ;
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V = answer_format ;
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V = argv ;
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V = bounded ;
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V = char_conversion ;
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V = character_escapes ;
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V = chr_toplevel_show_store ;
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V = debug ;
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V = debugger_print_options ;
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V = dialect ;
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V = discontiguous_warnings ;
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V = dollar_as_lower_case ;
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V = double_quotes ;
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V = encoding ;
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% V = fast ;
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V = fileerrors ;
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V = float_format ;
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V = gc ;
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V = gc_margin ;
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V = gc_trace ;
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V = generate_debug_info ;
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% V = hide ;
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V = home ;
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V = host_type ;
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V = index ;
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V = tabling_mode ;
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V = informational_messages ;
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V = integer_rounding_function ;
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V = language ;
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V = max_arity ;
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V = max_integer ;
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V = max_tagged_integer ;
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V = max_threads ;
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V = min_integer ;
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V = min_tagged_integer ;
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V = n_of_integer_keys_in_db ;
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V = profiling ;
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V = redefine_warnings ;
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V = shared_object_search_path ;
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V = single_var_warnings ;
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V = stack_dump_on_error ;
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V = strict_iso ;
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V = syntax_errors ;
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V = system_options ;
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V = to_chars_mode ;
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V = toplevel_hook ;
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V = toplevel_print_options ;
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V = typein_module ;
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V = unix ;
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V = unknown ;
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V = update_semantics ;
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V = user_error ;
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V = user_input ;
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V = user_output ;
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V = variable_names_may_end_with_quotes ;
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V = verbose_auto_load ;
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V = version ;
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V = version_data ;
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V = windows ;
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V = write_strings
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V = home ;
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V = host_type ;
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V = index ;
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V = tabling_mode ;
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V = informational_messages ;
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V = integer_rounding_function ;
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V = language ;
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V = max_arity ;
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V = max_integer ;
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V = max_tagged_integer ;
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V = max_threads ;
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V = min_integer ;
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V = min_tagged_integer ;
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% V = float_mantissa_digits ;
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% V = float_epsilon ;
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% V = float_min_exponent ;
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% V = float_max_exponent ;
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V = n_of_integer_keys_in_db ;
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V = profiling ;
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V = redefine_warnings ;
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V = shared_object_search_path ;
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V = single_var_warnings ;
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V = stack_dump_on_error ;
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V = strict_iso ;
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V = syntax_errors ;
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V = system_options ;
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V = to_chars_mode ;
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V = toplevel_hook ;
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V = toplevel_print_options ;
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V = typein_module ;
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V = unix ;
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V = unknown ;
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V = update_semantics ;
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V = user_error ;
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V = user_input ;
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V = user_output ;
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V = variable_names_may_end_with_quotes ;
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V = verbose_auto_load ;
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V = version ;
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V = version_data ;
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V = windows ;
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V = write_strings
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),
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yap_flag(V, Out).
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