| aggregate/3 | Aggregate bindings in Goal according to Template. |
| aggregate/4 | Aggregate bindings in Goal according to Template. |
| aggregate_all/3 | Aggregate bindings in Goal according to Template. |
| aggregate_all/4 | Aggregate bindings in Goal according to Template. |
| foreach/2 | True if conjunction of results is true. |
| free_variables/4 | Find free variables in bagof/setof template. |
| safe_meta/2 | Declare the aggregate meta-calls safe. |
| exclude/3 | Filter elements for which Goal fails. |
| foldl/4 | Fold a list, using arguments of the list as left argument. |
| foldl/5 | Fold a list, using arguments of the list as left argument. |
| foldl/6 | Fold a list, using arguments of the list as left argument. |
| foldl/7 | Fold a list, using arguments of the list as left argument. |
| include/3 | Filter elements for which Goal succeeds. |
| maplist/2 | True if Goal can successfully be applied on all elements of List. |
| maplist/3 | As maplist/2, operating on pairs of elements from two lists. |
| maplist/4 | As maplist/2, operating on triples of elements from three lists. |
| maplist/5 | As maplist/2, operating on quadruples of elements from four lists. |
| partition/4 | Filter elements of List according to Pred. |
| partition/5 | Filter List according to Pred in three sets. |
| scanl/4 | Left scan of list. |
| scanl/5 | Left scan of list. |
| scanl/6 | Left scan of list. |
| scanl/7 | Left scan of list. |
| assoc_to_list/2 | Translate assoc into a pairs list |
| assoc_to_keys/2 | Translate assoc into a key list |
| assoc_to_values/2 | Translate assoc into a value list |
| empty_assoc/1 | Test/create an empty assoc |
| gen_assoc/3 | Non-deterministic enumeration of assoc |
| get_assoc/3 | Get associated value |
| get_assoc/5 | Get and replace associated value |
| list_to_assoc/2 | Translate pair list to assoc |
| map_assoc/2 | Test assoc values |
| map_assoc/3 | Map assoc values |
| max_assoc/3 | Max key-value of an assoc |
| min_assoc/3 | Min key-value of an assoc |
| ord_list_to_assoc/3 | Translate ordered list into an assoc |
| put_assoc/4 | Add association to an assoc |
| broadcast/1 | Send event notification |
| broadcast_request/1 | Request all agents |
| listen/2 | Listen to event notifications |
| listen/3 | Listen to event notifications |
| unlisten/1 | Stop listening to event notifications |
| unlisten/2 | Stop listening to event notifications |
| unlisten/3 | Stop listening to event notifications |
| listening/3 | Who is listening to event notifications? |
| atom_to_chars/2 | Convert Atom into a list of character codes. |
| atom_to_chars/3 | Convert Atom into a difference list of character codes. |
| format_to_chars/3 | Use format/2 to write to a list of character codes. |
| format_to_chars/4 | Use format/2 to write to a difference list of character codes. |
| number_to_chars/2 | Convert Atom into a list of character codes. |
| number_to_chars/3 | Convert Number into a difference list of character codes. |
| open_chars_stream/2 | Open Codes as an input stream. |
| read_from_chars/2 | Read Codes into Term. |
| read_term_from_chars/3 | Read Codes into Term. |
| with_output_to_chars/2 | Run Goal as with once/1. |
| with_output_to_chars/3 | Run Goal as with once/1. |
| with_output_to_chars/4 | Same as with_output_to_chars/3 using an explicit stream. |
| write_to_chars/2 | Write a term to a code list. |
| write_to_chars/3 | Write a term to a code list. |
| check/0 | Run all consistency checks defined by checker/2. |
| checker/2 | Register code validation routines. |
| list_autoload/0 | Report predicates that may be auto-loaded. |
| list_redefined/0 | Lists predicates that are defined in the global module =user= as well as in a normal module; that is, predicates for which the local definition overrules the global default definition. |
| list_strings/0 | List strings that appear in clauses. |
| list_strings/1 | List strings that appear in clauses. |
| list_trivial_fails/0 | List goals that trivially fail because there is no matching clause. |
| list_trivial_fails/1 | List goals that trivially fail because there is no matching clause. |
| list_undefined/0 | Report undefined predicates. |
| list_undefined/1 | Report undefined predicates. |
| list_void_declarations/0 | List predicates that have declared attributes, but no clauses. |
| string_predicate/1 | Multifile hook to disable list_strings/0 on the given predicate. |
| trivial_fail_goal/1 | Multifile hook that tells list_trivial_fails/0 to accept Goal as valid. |
| valid_string_goal/1 | Multifile hook that qualifies Goal as valid for list_strings/0. |
| csv_read_file/2 | Read a CSV file into a list of rows. |
| csv_read_file/3 | Read a CSV file into a list of rows. |
| csv_read_file_row/3 | True when Row is a row in File. |
| csv_write_file/2 | Write a list of Prolog terms to a CSV file. |
| csv_write_file/3 | Write a list of Prolog terms to a CSV file. |
| csv_write_stream/3 | Write the rows in Data to Stream. |
| csv/3 | Prolog DCG to `read/write' CSV data. |
| csv/4 | Prolog DCG to `read/write' CSV data. |
| append/2 | Concatenate a list of lists. |
| append/3 | List1AndList2 is the concatenation of List1 and List2. |
| delete/3 | Delete matching elements from a list. |
| flatten/2 | Is true if FlatList is a non-nested version of NestedList. |
| intersection/3 | True if Set3 unifies with the intersection of Set1 and Set2. |
| is_set/1 | True if Set is a proper list without duplicates. |
| last/2 | Succeeds when Last is the last element of List. |
| list_to_set/2 | True when Set has the same elements as List in the same order. |
| max_list/2 | True if Max is the largest number in List. |
| max_member/2 | True when Max is the largest member in the standard order of terms. |
| member/2 | True if Elem is a member of List. |
| min_list/2 | True if Min is the smallest number in List. |
| min_member/2 | True when Min is the smallest member in the standard order of terms. |
| nextto/3 | True if Y follows X in List. |
| nth0/3 | True when Elem is the Index'th element of List. |
| nth0/4 | Select/insert element at index. |
| nth1/3 | Is true when Elem is the Index'th element of List. |
| nth1/4 | As nth0/4, but counting starts at 1. |
| numlist/3 | List is a list [Low, Low+1, ... High]. |
| permutation/2 | True when Xs is a permutation of Ys. |
| prefix/2 | True iff Part is a leading substring of Whole. |
| proper_length/2 | True when Length is the number of elements in the proper list List. |
| reverse/2 | Is true when the elements of List2 are in reverse order compared to List1. |
| same_length/2 | Is true when List1 and List2 are lists with the same number of elements. |
| select/3 | Is true when List1, with Elem removed, results in List2. |
| select/4 | Select from two lists at the same positon. |
| selectchk/3 | Semi-deterministic removal of first element in List that unifies with Elem. |
| selectchk/4 | Semi-deterministic version of select/4. |
| subset/2 | True if all elements of SubSet belong to Set as well. |
| subtract/3 | Delete all elements in Delete from Set. |
| sum_list/2 | Sum is the result of adding all numbers in List. |
| union/3 | True if Set3 unifies with the union of Set1 and Set2. |
| assertion/1 | Acts similar to C assert() macro. |
| assertion_failed/2 | This hook is called if the Goal of assertion/1 fails. |
| debug/1 | Add/remove a topic from being printed. |
| debug/3 | Format a message if debug topic is enabled. |
| debug_message_context/1 | Specify additional context for debug messages. |
| debug_print_hook/3 | Hook called by debug/3. |
| debugging/1 | Examine debug topics. |
| debugging/2 | Examine debug topics. |
| list_debug_topics/0 | List currently known debug topics and their setting. |
| nodebug/1 | Add/remove a topic from being printed. |
| dict_options/2 | Convert between an option list and a dictionary. |
| merge_options/3 | Merge two option lists. |
| meta_options/3 | Perform meta-expansion on options that are module-sensitive. |
| option/2 | Get an Option from OptionList. |
| option/3 | Get an Option Qfrom OptionList. |
| select_option/3 | Get and remove Option from an option list. |
| select_option/4 | Get and remove Option with default value. |
| opt_arguments/3 | Extract commandline options according to a specification. |
| opt_help/2 | True when Help is a help string synthesized from OptsSpec. |
| opt_parse/4 | Equivalent to opt_parse(OptsSpec, ApplArgs, Opts, PositionalArgs, []). |
| opt_parse/5 | Parse the arguments Args (as list of atoms) according to OptsSpec. |
| is_ordset/1 | True if Term is an ordered set. |
| list_to_ord_set/2 | Transform a list into an ordered set. |
| ord_add_element/3 | Insert an element into the set. |
| ord_del_element/3 | Delete an element from an ordered set. |
| ord_disjoint/2 | True if Set1 and Set2 have no common elements. |
| ord_empty/1 | True when List is the empty ordered set. |
| ord_intersect/2 | True if both ordered sets have a non-empty intersection. |
| ord_intersect/3 | Intersection holds the common elements of Set1 and Set2. |
| ord_intersection/2 | Intersection of a powerset. |
| ord_intersection/3 | Intersection holds the common elements of Set1 and Set2. |
| ord_intersection/4 | Intersection and difference between two ordered sets. |
| ord_memberchk/2 | True if Element is a member of OrdSet, compared using ==. |
| ord_selectchk/3 | Selectchk/3, specialised for ordered sets. |
| ord_seteq/2 | True if Set1 and Set2 have the same elements. |
| ord_subset/2 | Is true if all elements of Sub are in Super. |
| ord_subtract/3 | Diff is the set holding all elements of InOSet that are not in NotInOSet. |
| ord_symdiff/3 | Is true when Difference is the symmetric difference of Set1 and Set2. |
| ord_union/2 | True if Union is the union of all elements in the superset SetOfSets. |
| ord_union/3 | Union is the union of Set1 and Set2. |
| ord_union/4 | True iff ord_union(Set1, Set2, Union) and ord_subtract(Set2, Set1, New). |
| current_persistent_predicate/1 | True if PI is a predicate that provides access to the persistent database DB. |
| db_attach/2 | Use File as persistent database for the calling module. |
| db_sync/1 | Synchronise database with the associated file. |
| db_sync_all/1 | Sync all registered databases. |
| persistent/1 | Declare dynamic database terms. |
| assert_predicate_options/4 | As predicate_options(:PI, +Arg, +Options). |
| check_predicate_option/3 | Verify predicate options at runtime. |
| check_predicate_options/0 | Analyse loaded program for erroneous options. |
| current_option_arg/2 | True when Arg of PI processes predicate options. |
| current_predicate_option/3 | True when Arg of PI processes Option. |
| current_predicate_options/3 | True when Options is the current active option declaration for PI on Arg. |
| derive_predicate_options/0 | Derive new predicate option declarations. |
| derived_predicate_options/1 | Derive predicate option declarations for a module. |
| derived_predicate_options/3 | Derive option arguments using static analysis. |
| predicate_options/3 | Declare that the predicate PI processes options on Arg. |
| retractall_predicate_options/0 | Remove all dynamically (derived) predicate options. |
| environment/2 | Hook to define the environment for building packs. |
| pack_info/1 | Print more detailed information about Pack. |
| pack_install/1 | Install a package. |
| pack_install/2 | Install package Name. |
| pack_list/1 | Query package server and installed packages and display results. |
| pack_list_installed/0 | List currently installed packages. |
| pack_property/2 | True when Property is a property of Pack. |
| pack_rebuild/0 | Rebuild foreign components of all packages. |
| pack_rebuild/1 | Rebuilt possible foreign components of Pack. |
| pack_remove/1 | Remove the indicated package. |
| pack_search/1 | Query package server and installed packages and display results. |
| pack_upgrade/1 | Try to upgrade the package Pack. |
| pack_url_file/2 | True if File is a unique id for the referenced pack and version. |
| prolog:called_by/2 | (hook) Extend cross-referencer |
| xref_built_in/1 | Examine defined built-ins |
| xref_called/3 | Examine called predicates |
| xref_clean/1 | Remove analysis of source |
| xref_current_source/1 | Examine cross-referenced sources |
| xref_defined/3 | Examine defined predicates |
| xref_exported/2 | Examine exported predicates |
| xref_module/2 | Module defined by source |
| xref_source/1 | Cross-reference analysis of source |
| group_pairs_by_key/2 | Group values with the same key. |
| map_list_to_pairs/3 | Create a Key-Value list by mapping each element of List. |
| pairs_keys/2 | Remove the values from a list of Key-Value pairs. |
| pairs_keys_values/3 | True if Keys holds the keys of Pairs and Values the values. |
| pairs_values/2 | Remove the keys from a list of Key-Value pairs. |
| transpose_pairs/2 | Swap Key-Value to Value-Key. |
| phrase_from_file/2 | Process the content of File using the DCG rule Grammar. |
| phrase_from_file/3 | As phrase_from_file/2, providing additional Options. |
| phrase_from_stream/2 | Helper for phrase_from_file/3. |
| stream_to_lazy_list/2 | Create a lazy list representing the character codes in Stream. |
| lazy_list_character_count/3 | True when CharCount is the current character count in the Lazy list. |
| lazy_list_location/3 | Determine current (error) location in a lazy list. |
| syntax_error/3 | Throw the syntax error Error at the current location of the input. |
| getrand/1 | Query/set the state of the random generator. |
| maybe/0 | Succeed/fail with equal probability (variant of maybe/1). |
| maybe/1 | Succeed with probability P, fail with probability 1-P. |
| maybe/2 | Succeed with probability K/N (variant of maybe/1). |
| random/1 | Binds R to a new random float in the _open_ interval (0.0,1.0). |
| random/3 | Generate a random integer or float in a range. |
| random_between/3 | Binds R to a random integer in [L,U] (i.e., including both L and U). |
| random_member/2 | X is a random member of List. |
| random_perm2/4 | Does X=A,Y=B or X=B,Y=A with equal probability. |
| random_permutation/2 | Permutation is a random permutation of List. |
| random_select/3 | Randomly select or insert an element. |
| randseq/3 | S is a list of K unique random integers in the range 1..N. |
| randset/3 | S is a sorted list of K unique random integers in the range 1..N. |
| setrand/1 | Query/set the state of the random generator. |
| read_line_to_codes/2 | Read line from a stream |
| read_line_to_codes/3 | Read line from a stream |
| read_stream_to_codes/2 | Read contents of stream |
| read_stream_to_codes/3 | Read contents of stream |
| read_file_to_codes/3 | Read contents of file |
| read_file_to_terms/3 | Read contents of file to Prolog terms |
| record/1 | Define named fields in a term |
This library is only available on Windows systems.
| registry_get_key/2 | Get principal value of key |
| registry_get_key/3 | Get associated value of key |
| registry_set_key/2 | Set principal value of key |
| registry_set_key/3 | Set associated value of key |
| registry_delete_key/1 | Remove a key |
| shell_register_file_type/4 | Register a file-type |
| shell_register_dde/6 | Register DDE action |
| shell_register_prolog/1 | Register Prolog |
| vertices_edges_to_ugraph/3 | Create unweighted graph |
| vertices/2 | Find vertices in graph |
| edges/2 | Find edges in graph |
| add_vertices/3 | Add vertices to graph |
| del_vertices/3 | Delete vertices from graph |
| add_edges/3 | Add edges to graph |
| del_edges/3 | Delete edges from graph |
| transpose/2 | Invert the direction of all edges |
| neighbors/3 | Find neighbors of vertice |
| neighbours/3 | Find neighbors of vertice |
| complement/2 | Inverse presense of edges |
| compose/3 | |
| top_sort/2 | Sort graph topologically |
| top_sort/3 | Sort graph topologically |
| transitive_closure/2 | Create transitive closure of graph |
| reachable/3 | Find all reachable vertices |
| ugraph_union/3 | Union of two graphs |
| file_name_to_url/2 | Translate
between a filename and a file:// URL. |
| global_url/3 | Translate a possibly relative URL into an absolute one. |
| http_location/2 | Construct or analyze an HTTP location. |
| is_absolute_url/1 | True if URL is an absolute URL. |
| parse_url/2 | Construct or analyse a URL. |
| parse_url/3 | Similar to parse_url/2 for relative URLs. |
| parse_url_search/2 | Construct or analyze an HTTP search specification. |
| set_url_encoding/2 | Query and set the encoding for URLs. |
| url_iri/2 | Convert between a URL, encoding in US-ASCII and an IRI. |
| www_form_encode/2 | En/decode to/from application/x-www-form-encoded. |
| www_open_url/1 | Open a web-page in a browser |
| labeling/1 | Assigns truth values to the Boolean variables Vs such that all stated constraints are satisfied. |
| sat/1 | True iff Expr is a satisfiable Boolean expression. |
| sat_count/2 | N is the number of different assignments of truth values to the variables in the Boolean expression Expr, such that Expr is true and all posted constraints are satisfiable. |
| taut/2 | Succeeds with T = 0 if the Boolean expression Expr cannot be satisfied, and with T = 1 if Expr is always true with respect to the current constraints. |
| #/\/2 | P and Q hold. |
| #</2 | X is less than Y. |
| #<==/2 | Q implies P. |
| #<==>/2 | P and Q are equivalent. |
| #=/2 | X equals Y. |
| #=</2 | X is less than or equal to Y. |
| #==>/2 | P implies Q. |
| #>/2 | X is greater than Y. |
| #>=/2 | X is greater than or equal to Y. |
| #\/1 | The reifiable constraint Q does _not_ hold. |
| #\/2 | Either P holds or Q holds, but not both. |
| #\//2 | P or Q holds. |
| #\=/2 | X is not Y. |
| all_different/1 | Vars are pairwise distinct. |
| all_distinct/1 | Like all_different/1, with stronger propagation. |
| automaton/3 | Describes a list of finite domain variables with a finite automaton. |
| automaton/8 | Describes a list of finite domain variables with a finite automaton. |
| chain/2 | Zs form a chain with respect to Relation. |
| circuit/1 | True iff the list Vs of finite domain variables induces a Hamiltonian circuit. |
| cumulative/1 | Equivalent to cumulative(Tasks, [limit(1)]). |
| cumulative/2 | Schedule with a limited resource. |
| disjoint2/1 | True iff Rectangles are not overlapping. |
| element/3 | The N-th element of the list of finite domain variables Vs is V. |
| fd_dom/2 | Dom is the current domain (see in/2) of Var. |
| fd_inf/2 | Inf is the infimum of the current domain of Var. |
| fd_size/2 | Size is the number of elements of the current domain of Var, or the atom *sup* if the domain is unbounded. |
| fd_sup/2 | Sup is the supremum of the current domain of Var. |
| fd_var/1 | True iff Var is a CLP(FD) variable. |
| global_cardinality/2 | Global Cardinality constraint. |
| global_cardinality/3 | Global Cardinality constraint. |
| in/2 | Var is an element of Domain. |
| indomain/1 | Bind Var to all feasible values of its domain on backtracking. |
| ins/2 | The variables in the list Vars are elements of Domain. |
| label/1 | Equivalent to labeling([], Vars). |
| labeling/2 | Assign a value to each variable in Vars. |
| lex_chain/1 | Lists are lexicographically non-decreasing. |
| scalar_product/4 | True iff the scalar product of Cs and Vs is in relation Rel to Expr. |
| serialized/2 | Describes a set of non-overlapping tasks. |
| sum/3 | The sum of elements of the list Vars is in relation Rel to Expr. |
| transpose/2 | Transpose a list of lists of the same length. |
| tuples_in/2 | True iff all Tuples are elements of Relation. |
| zcompare/3 | Analogous to compare/3, with finite domain variables A and B. |
| entailed/1 | Check if constraint is entailed |
| inf/2 | Find the infimum of an expression |
| sup/2 | Find the supremum of an expression |
| minimize/1 | Minimizes an expression |
| maximize/1 | Maximizes an expression |
| bb_inf/3 | Infimum of expression for mixed-integer problems |
| bb_inf/4 | Infimum of expression for mixed-integer problems |
| bb_inf/5 | Infimum of expression for mixed-integer problems |
| dump/3 | Dump constraints on variables |
| assignment/2 | Solve assignment problem |
| constraint/3 | Add linear constraint to state |
| constraint/4 | Add named linear constraint to state |
| constraint_add/4 | Extend a named constraint |
| gen_state/1 | Create empty linear program |
| maximize/3 | Maximize objective function in to linear constraints |
| minimize/3 | Minimize objective function in to linear constraints |
| objective/2 | Fetch value of objective function |
| shadow_price/3 | Fetch shadow price in solved state |
| transportation/4 | Solve transportation problem |
| variable_value/3 | Fetch value of variable in solved state |
| distinct/1 | True if Goal is true and no previous solution of Goal bound Witness to the same value. |
| distinct/2 | True if Goal is true and no previous solution of Goal bound Witness to the same value. |
| group_by/4 | Group bindings of Template that have the same value for By. |
| limit/2 | Limit the number of solutions. |
| offset/2 | Ignore the first Count solutions. |
| order_by/2 | Order solutions according to Spec. |
| create_pool/1 | Hook to create a thread pool lazily. |
| current_thread_pool/1 | True if Name refers to a defined thread pool. |
| thread_create_in_pool/4 | Create a thread in Pool. |
| thread_pool_create/3 | Create a pool of threads. |
| thread_pool_destroy/1 | Destroy the thread pool named Name. |
| thread_pool_property/2 | True if Property is a property of thread pool Name. |
| max_var_number/3 | True when Max is the max of Start and the highest numbered $VAR(N) term. |
| numbervars/1 | Number variables in Term using $VAR(N). |
| varnumbers/2 | Inverse of numbervars/1. |
| varnumbers/3 | Inverse of numbervars/3. |