library(check)| check/0 | Program completeness and consistency |
| list_undefined/0 | List undefined predicates |
| list_autoload/0 | List predicates that require autoload |
| list_redefined/0 | List locally redefined predicates |
library(lists)| append/3 | Concatenate lists |
| delete/3 | Delete all matching members from a list |
| flatten/2 | Transform nested list into flat list |
| intersection/3 | Set intersection |
| is_set/1 | Type check for a set |
| list_to_set/2 | Remove duplicates |
| member/2 | Element is member of a list |
| nextto/3 | Y follows X in List |
| nth0/3 | N-th element of a list (0-based) |
| nth1/3 | N-th element of a list (1-based) |
| numlist/3 | Create list of integers in interval |
| permutation/2 | Test/generate permutations of a list |
| reverse/2 | Inverse the order of the elements in a list |
| select/3 | Select element of a list |
| subset/2 | Check subset relation for unordered sets |
| subtract/3 | Delete elements that do not satisfy condition |
| sumlist/2 | Add all numbers in a list |
| union/3 | Union of two sets |
library(ugraphs)| 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 |
library(www_browser)| www_open_url/1 | Open a web-page in a browser |
library(readutil)| 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 |
library(registry)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 |
library(url)| parse_url/2 | Analyse or construct a URL |
| parse_url/3 | Analyse or construct a relative URL |
| global_url/3 | Make relative URL global |
| http_location/2 | Analyse or construct location |
| www_form_encode/2 | Encode or decode form-data |
library(clp/bounds)| in/2 | Define interval for variable |
| #>/2 | Greater than constraint |
| #</2 | Less than constraint |
| #>=/2 | Greater or equal constraint |
| #=</2 | Less of equal constraint |
| #\=/2 | Non-equal constraint |
| #=/2 | Equality constraint |
| #<=>/2 | Constraint equivalence |
| #<=/2 | Constraint implication to the left |
| #=>/2 | Constraint implication to the right |
| all_different/1 | Constraint all values to be unique |
| indomain/1 | Enumerate values from domain |
| label/1 | Solve constraints for variables |
| lex_chain/1 | Constraint on lexicographic ordering |
| sum/3 | Constraint sum of variables |
| tuples_in/2 | Symbolic constraints on tuples |
library(clp/clp_distinct)| all_distinct/1 | Demand distinct values |
| vars_in/2 | Declare domain of variable as set |
| vars_in/3 | Declare domain of variable as interval |
library(clp/simplex)| assignment/2 | Solve assignment problem |
| constraint/3 | Add linear constraint to state |
| constraint/4 | Add named linear constraint to state |
| 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 |
library(clpqr)| entailed/1 | Check if constraint is entailed |
| inf/2 | Find the infimum of an expression |
| sup/2 | Find the supremum of an expression |
| min/1 | Minimizes an expression |
| max/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 |
library(prologxref)| 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 |