appmon
[application]
appmon
A graphical node and application process tree view
asn1
[application]
asn1ct
ASN.1 compiler and compile-time support functions
asn1rt
ASN.1 runtime support functions
common_test
[application]
common_test_app
A framework for automated testing of arbitrary tar
ct_junit_report
Common Test Framework functions handling test spec
compiler
[application]
compile
Erlang Compiler
couchdb
[application]
couch
couch_app
couch_auth_cache
couch_btree
couch_config
couch_config_writer
Saves a Key/Value pair to a ini file.
couch_db
couch_db_update_notifier
couch_db_update_notifier_sup
couch_db_updater
couch_doc
couch_event_sup
couch_external_manager
couch_external_server
couch_file
couch_httpd
couch_httpd_auth
couch_httpd_db
couch_httpd_external
couch_httpd_misc_handlers
couch_httpd_oauth
couch_httpd_rewrite
Module for URL rewriting by pattern matching.
couch_httpd_show
couch_httpd_stats_handlers
couch_httpd_vhost
couch_httpd_view
couch_key_tree
couch_log
couch_native_process
couch_os_process
couch_query_servers
couch_ref_counter
couch_rep
couch_rep_att
couch_rep_changes_feed
couch_rep_db_listener
couch_rep_httpc
couch_rep_missing_revs
couch_rep_reader
couch_rep_sup
couch_rep_writer
couch_server
couch_server_sup
couch_stats_aggregator
couch_stats_collector
couch_stream
couch_task_status
couch_util
couch_uuids
couch_view
couch_view_group
couch_view_updater
couch_work_queue
crypto
[application]
crypto
Crypto Functions
debugger
[application]
debugger
Erlang Debugger
i
Debugger/Interpreter Interface
int
Interpreter Interface
dialyzer
[application]
dialyzer
The Dialyzer, a DIscrepancy AnalYZer for ERlang pr
docbuilder
[application]
docb_gen
Generate XML from EDoc comments in Erlang source c
docb_transform
Transform XML to HTML
docb_xml_check
Validate XML documentation source code
edoc
[application]
erl_docgen
[application]
erl_interface
[application]
ei
routines for handling the erlang binary term forma
ei_connect
Communicate with distributed erlang
erl_connect
Communicate with Distributed Erlang
erl_error
Error Print Routines
erl_eterm
Functions for Erlang Term Construction
erl_format
Create and Match Erlang Terms
erl_global
Access globally registered names
erl_malloc
Memory Allocation Functions
erl_marshal
Encoding and Decoding of Erlang terms
registry
Store and backup key-value pairs
erlang-oauth
[application]
oauth
oauth_hmac_sha1
oauth_http
oauth_plaintext
oauth_rsa_sha1
oauth_unix
oauth_uri
erts
[application]
driver_entry
The driver-entry structure used by erlang drivers.
erl_driver
API functions for an Erlang driver
erl_nif
API functions for an Erlang NIF library
erl_prim_loader
Low Level Erlang Loader
erl_set_memory_block
Custom memory allocation for Erlang on VxWorks�
erlang
The Erlang BIFs
erts_alloc
An Erlang Run-Time System internal memory allocato
init
Coordination of System Startup
zlib
Zlib Compression interface.
et
[application]
et
Main API of the Event Trace (ET) application
et_collector
Collect trace events and provide a backing storage
et_selector
Define event transforms and trace patterns
et_viewer
Displays a sequence chart for trace events (messag
etap
[application]
etap
etap is a TAP testing module for Erlang components
etap_application
Provide test functionality to the application and
etap_exception
Adds exception based testing to the etap suite.
etap_process
Adds process/pid testing to the etap suite.
etap_report
A module for creating nice looking code coverage r
etap_request
Provides test functionality against a specific web
etap_string
Provide testing functionality for strings.
etap_web
Provide testing functionality for web requests.
eunit
[application]
gs
[application]
gs
The Graphics System for Erlang.
hipe
[application]
ibrowse
[application]
ibrowse
The ibrowse application implements an HTTP 1.1 cli
ibrowse_app
ibrowse_lb
ibrowse_lib
Module with a few useful functions.
ibrowse_sup
ibrowse_test
ic
[application]
CORBA_Environment_alloc
Allocation function for the CORBA_Environement str
ic
The Erlang IDL Compiler
ic_c_protocol
IC C Protocol Functions
ic_clib
IC C Library Functions
inets
[application]
ftp
A File Transfer Protocol client
httpc
An HTTP/1.1 client
httpd
An implementation of an HTTP 1.1 compliant Web
httpd_conf
Configuration utility functions to be used by the
httpd_socket
Communication utility functions to be used by the
httpd_util
Miscellaneous utility functions to be used when im
inets
The inets services API
mod_alias
URL aliasing.
mod_auth
User authentication using text files, dets or mnes
mod_esi
Erlang Server Interface
mod_security
Security Audit and Trailing Functionality
tftp
Trivial FTP
inviso
[application]
inviso
Main API Module to the Inviso Tracer
inviso_as_lib
The Inviso Autostart Utility Library
inviso_lfm
An Inviso Off-Line Logfile Merger
inviso_lfm_tpfreader
Inviso Standard Reader Process to Standard Logfile
inviso_rt
Direct API to the Inviso Runtime Component
inviso_rt_meta
Direct API to the Inviso Runtime Component's meta
jinterface
[application]
jinterface
A Java communication tool to Erlang.
kernel
[application]
application
Generic OTP application functions
auth
Erlang Network Authentication Server
code
Erlang Code Server
disk_log
A disk based term logging facility
erl_boot_server
Boot Server for Other Erlang Machines
erl_ddll
Dynamic Driver Loader and Linker
erl_prim_loader_stub
Low Level Erlang Loader
erlang_stub
The Erlang BIFs
error_handler
Default System Error Handler
error_logger
Erlang Error Logger
file
File Interface Module
gen_sctp
The gen_sctp module provides functions for communi
gen_tcp
Interface to TCP/IP sockets
gen_udp
Interface to UDP sockets
global
A Global Name Registration Facility
global_group
Grouping Nodes to Global Name Registration Groups
heart
Heartbeat Monitoring of an Erlang Runtime System
inet
Access to TCP/IP Protocols
inet_res
A Rudimentary DNS Client
init_stub
Coordination of System Startup
net_adm
Various Erlang Net Administration Routines
net_kernel
Erlang Networking Kernel
os
Operating System Specific Functions
packages
Packages in Erlang
pg2
Distributed Named Process Groups
rpc
Remote Procedure Call Services
seq_trace
Sequential Tracing of Messages
user
Standard I/O Server
wrap_log_reader
A function to read internally formatted wrap disk
zlib_stub
Zlib Compression interface.
lib
[application]
elib1_best
elib1_blob_store
elib1_chunks
elib1_content_edit
elib1_diff
elib1_doc
elib1_docmaker
elib1_ensure_copyrighted
elib1_expand
elib1_fast_read
elib1_fast_write
elib1_file_finder
elib1_find
elib1_gamma
elib1_geom
elib1_guid_store
elib1_http_driver
elib1_indexer
A full-text indexing engine.
elib1_indexer_plugin_erl
elib1_indexer_results
elib1_misc
elib1_ml9
elib1_ml9_2_html
elib1_mysql
elib1_new_webkit
elib1_porter
elib1_rfc4627
elib1_screen
elib1_search
elib1_seq_web_server1
elib1_sha1
elib1_similar
elib1_simple_kv_db
elib1_store
elib1_tagger
elib1_telnet
elib1_webkit
This is an extemely simple, zero configuration web
elib1_webquery
elib1_xml
password
tryxform
megaco
[application]
megaco
Main API of the Megaco application
megaco_codec_meas
This module implements a simple megaco codec measu
megaco_codec_mstone1
This module implements a simple megaco codec-based
megaco_codec_mstone2
This module implements a simple megaco codec-based
megaco_codec_transform
Megaco message transformation utility.
megaco_edist_compress
Megaco erlang dist compress behaviour.
megaco_encoder
Megaco encoder behaviour.
megaco_flex_scanner
Interface module to the flex scanner linked in dri
megaco_tcp
Interface module to TPKT transport protocol for Me
megaco_transport
Megaco transport behaviour.
megaco_udp
Interface module to UDP transport protocol for Meg
megaco_user
Callback module for users of the Megaco applicatio
mnesia
[application]
mnesia
A Distributed Telecommunications DBMS
mnesia_frag_hash
Defines mnesia_frag_hash callback behaviour
mnesia_registry
Dump support for registries in erl_interface.
mochiweb
[application]
mochiweb
[application]
mochifmt
String Formatting for Erlang, inspired by Python 2
mochifmt
String Formatting for Erlang, inspired by Python 2
mochifmt_records
Formatter that understands records.
mochifmt_records
Formatter that understands records.
mochifmt_std
Template module for a mochifmt formatter.
mochifmt_std
Template module for a mochifmt formatter.
mochiglobal
Abuse module constant pools as a "read-only shared
mochiglobal
Abuse module constant pools as a "read-only shared
mochihex
Utilities for working with hexadecimal strings.
mochihex
Utilities for working with hexadecimal strings.
mochijson
Yet another JSON (RFC 4627) library for Erlang.
mochijson
Yet another JSON (RFC 4627) library for Erlang.
mochijson2
Yet another JSON (RFC 4627) library for Erlang.
mochijson2
Yet another JSON (RFC 4627) library for Erlang.
mochilists
Utility functions for dealing with proplists.
mochilists
Utility functions for dealing with proplists.
mochilogfile2
Write newline delimited log files, ensuring that i
mochilogfile2
Write newline delimited log files, ensuring that i
mochinum
Useful numeric algorithms for floats that cover so
mochinum
Useful numeric algorithms for floats that cover so
mochitemp
Create temporary files and directories.
mochitemp
Create temporary files and directories.
mochiutf8
Algorithm to convert any binary to a valid UTF-8 s
mochiutf8
Algorithm to convert any binary to a valid UTF-8 s
mochiweb
Start and stop the MochiWeb server.
mochiweb
Start and stop the MochiWeb server.
mochiweb_acceptor
MochiWeb acceptor.
mochiweb_acceptor
MochiWeb acceptor.
mochiweb_app
Callbacks for the mochiweb application.
mochiweb_app
Callbacks for the mochiweb application.
mochiweb_charref
Converts HTML 4 charrefs and entities to codepoint
mochiweb_charref
Converts HTML 4 charrefs and entities to codepoint
mochiweb_cookies
HTTP Cookie parsing and generating (RFC 2109, RFC
mochiweb_cookies
HTTP Cookie parsing and generating (RFC 2109, RFC
mochiweb_cover
Workarounds for various cover deficiencies.
mochiweb_cover
Workarounds for various cover deficiencies.
mochiweb_echo
Simple and stupid echo server to demo mochiweb_soc
mochiweb_echo
Simple and stupid echo server to demo mochiweb_soc
mochiweb_headers
Case preserving (but case insensitive) HTTP Header
mochiweb_headers
Case preserving (but case insensitive) HTTP Header
mochiweb_html
Loosely tokenizes and generates parse trees for HT
mochiweb_html
Loosely tokenizes and generates parse trees for HT
mochiweb_http
HTTP server.
mochiweb_http
HTTP server.
mochiweb_io
Utilities for dealing with IO devices (open files)
mochiweb_io
Utilities for dealing with IO devices (open files)
mochiweb_mime
Gives a good MIME type guess based on file extensi
mochiweb_mime
Gives a good MIME type guess based on file extensi
mochiweb_multipart
Utilities for parsing multipart/form-data.
mochiweb_multipart
Utilities for parsing multipart/form-data.
mochiweb_request
MochiWeb HTTP Request abstraction.
mochiweb_request
MochiWeb HTTP Request abstraction.
mochiweb_response
Response abstraction.
mochiweb_response
Response abstraction.
mochiweb_skel
mochiweb_skel
mochiweb_socket
MochiWeb socket - wrapper for plain and ssl socket
mochiweb_socket
MochiWeb socket - wrapper for plain and ssl socket
mochiweb_socket_server
MochiWeb socket server.
mochiweb_socket_server
MochiWeb socket server.
mochiweb_sup
Supervisor for the mochiweb application.
mochiweb_sup
Supervisor for the mochiweb application.
mochiweb_util
Utilities for parsing and quoting.
mochiweb_util
Utilities for parsing and quoting.
reloader
Erlang module for automatically reloading modified
reloader
Erlang module for automatically reloading modified
observer
[application]
crashdump
A HTML based tool for browsing Erlang crashdumps.
etop
Erlang Top is a tool for presenting information ab
ttb
A base for building trace tools for distributed sy
odbc
[application]
odbc
Erlang ODBC application
orber
[application]
any
the corba any type
corba
The functions on CORBA module level
corba_object
The CORBA Object interface functions
CosNaming
The CosNaming service is a collection of interface
CosNaming_BindingIterator
This interface supports iteration over a name bind
CosNaming_NamingContext
This interface supports different bind and access
CosNaming_NamingContextExt
This interface contains operation for converting a
fixed
the corba fixed type
interceptors
Describe the functions which must be exported by a
lname
Interface that supports the name pseudo-objects.
lname_component
Interface that supports the name pseudo-objects.
Module_Interface
Orber generated stubs/skeletons.
orber
The main module of the Orber application
orber_acl
Orber ACL operations
orber_diagnostics
Diagnostics API for Orber
orber_ifr
The Interface Repository stores representations of
orber_tc
Help functions for IDL typecodes
os_mon
[application]
cpu_sup
A CPU Load and CPU Utilization Supervisor Process
disksup
A Disk Supervisor Process
memsup
A Memory Supervisor Process
nteventlog
Interface to Windows Event Log
os_mon_mib
Loading and Unloading of OTP-OS-MON-MIB
os_sup
Interface to OS System Messages
otp_mibs
[application]
otp_mib
Handles the OTP-MIB
parsetools
[application]
leex
Lexical analyzer generator for Erlang
yecc
LALR-1 Parser Generator
percept
[application]
pman
[application]
pman
A graphical process manager.
public_key
[application]
public_key
API module for public key infrastructure.
reltool
[application]
reltool
Main API of the Reltool application
runtime_tools
[application]
dbg
The Text Based Trace Facility
erts_alloc_config
Configuration tool for erts_alloc
sasl
[application]
alarm_handler
An Alarm Handling Process
overload
An Overload Regulation Process
rb
The Report Browser Tool
release_handler
Unpacking and Installation of Release Packages
systools
A Set of Release Handling Tools.
snmp
[application]
snmp
Interface functions to the SNMP toolkit
snmp_community_mib
Instrumentation Functions for SNMP-COMMUNITY-MIB
snmp_framework_mib
Instrumentation Functions for SNMP-FRAMEWORK-MIB
snmp_generic
Generic Functions for Implementing SNMP Objects in
snmp_index
Abstract Data Type for SNMP Indexing
snmp_notification_mib
Instrumentation Functions for SNMP-NOTIFICATION-MI
snmp_pdus
Encode and Decode Functions for SNMP PDUs
snmp_standard_mib
Instrumentation Functions for STANDARD-MIB and SNM
snmp_target_mib
Instrumentation Functions for SNMP-TARGET-MIB
snmp_user_based_sm_mib
Instrumentation Functions for SNMP-USER-BASED-SM-M
snmp_view_based_acm_mib
Instrumentation Functions for SNMP-VIEW-BASED-ACM-
snmpa
Interface Functions to the SNMP toolkit agent
snmpa_conf
Utility functions for handling the agent config fi
snmpa_discovery_handler
Behaviour module for the SNMP agent discovery hand
snmpa_error
Functions for Reporting SNMP Errors
snmpa_error_io
Functions for Reporting SNMP Errors on stdio
snmpa_error_logger
Functions for Reporting SNMP Errors through the er
snmpa_error_report
Behaviour module for reporting SNMP agent errors
snmpa_local_db
The SNMP built-in database
snmpa_mpd
Message Processing and Dispatch module for the SNM
snmpa_network_interface
Behaviour module for the SNMP agent network interf
snmpa_network_interface_filter
Behaviour module for the SNMP agent network-interf
snmpa_notification_delivery_info_receiver
Behaviour module for the SNMP agent notificat
snmpa_notification_filter
Behaviour module for the SNMP agent notification f
snmpa_supervisor
A supervisor for the SNMP agent Processes
snmpc
Interface Functions to the SNMP toolkit MIB compil
snmpm
Interface functions to the SNMP toolkit manager
snmpm_conf
Utility functions for handling the manager config
snmpm_mpd
Message Processing and Dispatch module for the SNM
snmpm_network_interface
Behaviour module for the SNMP manager network inte
snmpm_network_interface_filter
Behaviour module for the SNMP manager network-inte
snmpm_user
Behaviour module for the SNMP manager user.
ssh
[application]
ssh
Main API of the SSH application
ssh_channel
Generic Ssh Channel Behavior
ssh_connection
This module provides an API to the ssh connection
ssh_sftp
SFTP client.
ssh_sftpd
Specifies a channel process to handle a sftp subsy
ssl
[application]
old_ssl
Interface Functions for Secure Socket Layer
ssl
Interface Functions for Secure Socket Layer
ssl_session_cache_api
Defines the API for the TLS session cache so t
stdlib
[application]
array
Functional, extendible arrays.
base64
Implements base 64 encode and decode, see RFC2045.
beam_lib
An Interface To the BEAM File Format
binary
Library for handling binary data
c
Command Interface Module
calendar
Local and universal time, day-of-the-week, date an
dets
A Disk Based Term Storage
dict
Key-Value Dictionary
digraph
Directed Graphs
digraph_utils
Algorithms for Directed Graphs
epp
An Erlang Code Preprocessor
erl_eval
The Erlang Meta Interpreter
erl_expand_records
Expands Records in a Module
erl_id_trans
An Identity Parse Transform
erl_internal
Internal Erlang Definitions
erl_lint
The Erlang Code Linter
erl_parse
The Erlang Parser
erl_pp
The Erlang Pretty Printer
erl_scan
The Erlang Token Scanner
erl_tar
Unix 'tar' utility for reading and writing tar arc
ets
Built-In Term Storage
file_sorter
File Sorter
filelib
File utilities, such as wildcard matching of filen
filename
Filename Manipulation Functions
gb_sets
General Balanced Trees
gb_trees
General Balanced Trees
gen_event
Generic Event Handling Behaviour
gen_fsm
Generic Finite State Machine Behaviour
gen_server
Generic Server Behaviour
io
Standard IO Server Interface Functions
io_lib
IO Library Functions
lib
A number of useful library functions
lists
List Processing Functions
log_mf_h
An Event Handler which Logs Events to Disk
math
Mathematical Functions
ms_transform
Parse_transform that translates fun syntax into ma
orddict
Key-Value Dictionary as Ordered List
ordsets
Functions for Manipulating Sets as Ordered Lists
pg
Distributed, Named Process Groups
pool
Load Distribution Facility
proc_lib
Functions for asynchronous and synchronous start o
proplists
Support functions for property lists
qlc
Query Interface to Mnesia, ETS, Dets, etc
queue
Abstract Data Type for FIFO Queues
random
Pseudo random number generation
re
Perl like regular expressions for Erlang
regexp
Regular Expression Functions for Strings
sets
Functions for Set Manipulation
shell
The Erlang Shell
shell_default
Customizing the Erlang Environment
slave
Functions to Starting and Controlling Slave Nodes
sofs
Functions for Manipulating Sets of Sets
string
String Processing Functions
supervisor
Generic Supervisor Behaviour
supervisor_bridge
Generic Supervisor Bridge Behaviour.
sys
A Functional Interface to System Messages
timer
Timer Functions
unicode
Functions for converting Unicode characters
win32reg
win32reg provides access to the registry on Window
zip
Utility for reading and creating 'zip' archives.
syntax_tools
[application]
test_server
[application]
test_server
This module provides support for test suite author
test_server_ctrl
This module provides a low level interface to the
ts
Test Server Framework for testing OTP
toolbar
[application]
toolbar
GUI for Starting Tools and User Contributions
tools
[application]
cover
A Coverage Analysis Tool for Erlang
cprof
A simple Call Count Profiling Tool using breakpoin
eprof
A Time Profiling Tool for Erlang
erlang_mode
Erlang mode for Emacs
fprof
A Time Profiling Tool using trace to file for mini
instrument
Analysis and Utility Functions for Instrumentation
lcnt
A runtime system Lock Profiling tool.
make
A Make Utility for Erlang
tags
Generate Emacs TAGS file from Erlang source files
xref
A Cross Reference Tool for analyzing dependencies
tv
[application]
tv
TV graphically examines ETS and Mnesia tables.
typer
[application]
typer
typer_annotator
typer_info
typer_map
typer_options
typer_preprocess
webtool
[application]
webtool
WebTool is a tool used to simplify the implementat
wx
[application]
xmerl
[application]
xmerl_sax_parser
XML SAX parser API

elib1_best

(lib)

Functions

fac(N) -> term()

fac(N) computes factorial(N) using a fast iterative algorithm. [7]

View Functions

fac/1