475 lines
24 KiB
Plaintext
475 lines
24 KiB
Plaintext
.Call Modern Interfaces to C/C++ code
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.Device Lists of Open/Active Graphics Devices
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.Internal Call an Internal Function
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.Last.value Value of Last Evaluated Expression
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.Library Search Paths for Packages
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.Machine Numerical Characteristics of the Machine
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.Platform Platform Specific Variables
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.Primitive Look Up a Primitive Function
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.S3method Register S3 Methods
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.bincode Bin a Numeric Vector
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.deparseOpts Options for Expression Deparsing
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.onLoad Hooks for Namespace Events
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.packages Listing of Packages
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.standard_regexps Miscellaneous Internal/Programming Utilities
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: Colon Operator
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:: Double Colon and Triple Colon Operators
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@ Extract or Replace a Slot or Property
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Arithmetic Arithmetic Operators
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AsIs Inhibit Interpretation/Conversion of Objects
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Bessel Bessel Functions
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Comparison Relational Operators
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Constants Built-in Constants
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Control Control Flow
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Cstack_info Report Information on C Stack Size and Usage
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DateTimeClasses Date-Time Classes
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Dates Date Class
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Defunct Marking Objects as Defunct
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Deprecated Marking Objects as Deprecated
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Encoding Read or Set the Declared Encodings for a
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Character Vector
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Extract Extract or Replace Parts of an Object
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Filter Common Higher-Order Functions in Functional
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Programming Languages
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Foreign Foreign Function Interface
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ISOdatetime Date-time Conversion Functions from Numeric
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Representations
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InternalMethods Internal Generic Functions
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La_library LAPACK Library
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La_version LAPACK Version
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Logic Logical Operators
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Memory Memory Available for Data Storage
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Memory-limits Memory Limits in R
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NA 'Not Available' / Missing Values
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NULL The Null Object
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NotYetImplemented Not Yet Implemented Functions and Unused
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Arguments
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NumericConstants Numeric Constants
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Ops.Date Operators on the Date Class
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Paren Parentheses and Braces
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Quotes Quotes
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R.Version Version Information
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R.home Return the R Home Directory
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Random Random Number Generation
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Random.user User-supplied Random Number Generation
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Rdconv Utilities for Processing Rd Files
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Recall Recursive Calling
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Reserved Reserved Words in R
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Special Special Functions of Mathematics
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StackOverflows Stack Overflow Errors
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Startup Initialization at Start of an R Session
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Syntax Operator Syntax and Precedence
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Sys.getenv Get Environment Variables
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Sys.getpid Get the Process ID of the R Session
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Sys.glob Wildcard Expansion on File Paths
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Sys.info Extract System and User Information
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Sys.localeconv Find Details of the Numerical and Monetary
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Representations in the Current Locale
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Sys.readlink Read File Symbolic Links
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Sys.setFileTime Set File Time
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Sys.setenv Set or Unset Environment Variables
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Sys.sleep Suspend Execution for a Time Interval
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Sys.time Get Current Date and Time
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Sys.which Find Full Paths to Executables
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Tailcall 'Tailcall' and 'Exec'
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Trig Trigonometric Functions
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UseMethod Class Methods
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Vectorize Vectorize a Scalar Function
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[.data.frame Extract or Replace Parts of a Data Frame
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[.factor Extract or Replace Parts of a Factor
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abbreviate Abbreviate Strings
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abs Miscellaneous Mathematical Functions
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addTaskCallback Add or Remove a Top-Level Task Callback
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agrep Approximate String Matching (Fuzzy Matching)
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all Are All Values True?
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all.equal Test if Two Objects are (Nearly) Equal
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all.names Find All Names in an Expression
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any Are Some Values True?
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aperm Array Transposition
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append Vector Merging
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apply Apply Functions Over Array Margins
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args Argument List of a Function
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array Multi-way Arrays
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array2DF Convert array to data frame
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as.Date Date Conversion Functions to and from Character
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as.POSIXct Date-time Conversion Functions
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as.data.frame Coerce to a Data Frame
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as.environment Coerce to an Environment Object
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as.function Convert Object to Function
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asplit Split Array/Matrix By Its Margins
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assign Assign a Value to a Name
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assignOps Assignment Operators
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attach Attach Set of R Objects to Search Path
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attachNamespace Loading and Unloading Name Spaces
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attr Object Attributes
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attributes Object Attribute Lists
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autoload On-demand Loading of Packages
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backsolve Solve an Upper or Lower Triangular System
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balancePOSIXlt Balancing "Ragged" and Out-of-range POSIXlt
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Date-Times
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base-package The R Base Package
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basename Manipulate File Paths
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bindenv Binding and Environment Locking, Active
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Bindings
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bitwNot Bitwise Logical Operations
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body Access to and Manipulation of the Body of a
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Function
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bquote Partial substitution in expressions
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browser Environment Browser
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browserText Functions to Retrieve Values Supplied by Calls
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to the Browser
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builtins Returns the Names of All Built-in Objects
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by Apply a Function to a Data Frame Split by
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Factors
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c Combine Values into a Vector or List
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call Function Calls
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callCC Call With Current Continuation
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capabilities Report Capabilities of this Build of R
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cat Concatenate and Print
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cbind Combine R Objects by Rows or Columns
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ceiling Rounding of Numbers
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char.expand Expand a String with Respect to a Target Table
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charToRaw Convert to or from (Bit/Packed) Raw Vectors
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character Character Vectors
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charmatch Partial String Matching
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chartr Character Translation and Case Folding
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chkDots Warn About Extraneous Arguments in the "..." of
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Its Caller
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chol The Cholesky Decomposition
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chol2inv Inverse from Cholesky (or QR) Decomposition
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chooseOpsMethod Choose the Appropriate Method for Ops
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class Object Classes
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col Column Indexes
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colSums Form Row and Column Sums and Means
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commandArgs Extract Command Line Arguments
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comment Query or Set a '"comment"' Attribute
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complex Complex Numbers and Basic Functionality
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conditions Condition Handling and Recovery
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conflicts Search for Masked Objects on the Search Path
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connections Functions to Manipulate Connections (Files,
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URLs, ...)
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contributors R Project Contributors
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copyright Copyrights of Files Used to Build R
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cosh Hyperbolic Functions
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crossprod Matrix Cross-Product
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cumsum Cumulative Sums, Products, and Extremes
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curlGetHeaders Retrieve Headers from URLs
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cut Convert Numeric to Factor
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cut.POSIXt Convert a Date or Date-Time Object to a Factor
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data.class Object Classes
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data.frame Data Frames
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data.matrix Convert a Data Frame to a Numeric Matrix
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date System Date and Time
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debug Debug a Function
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declare Declarations
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delayedAssign Delay Evaluation and Promises
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deparse Expression Deparsing
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det Calculate the Determinant of a Matrix
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detach Detach Objects from the Search Path
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diag Matrix Diagonals
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diff Lagged Differences
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difftime Time Intervals / Differences
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dim Dimensions of an Object
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dimnames Dimnames of an Object
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dir.create Manipulation of Directories and File
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Permissions
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do.call Execute a Function Call
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dontCheck Identity Function to Suppress Checking
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dots ..., '..1', etc used in Functions
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double Double-Precision Vectors
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dput Write an Object to a File or Recreate it
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drop Drop Redundant Extent Information
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droplevels Drop Unused Levels from Factors
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dump Text Representations of R Objects
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duplicated Determine Duplicate Elements
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dyn.load Foreign Function Interface
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eapply Apply a Function Over Values in an Environment
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eigen Spectral Decomposition of a Matrix
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encodeString Encode Character Vector as for Printing
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environment Environment Access
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environment variables Environment Variables
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eval Evaluate an (Unevaluated) Expression
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exists Is an Object Defined?
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expand.grid Create a Data Frame from All Combinations of
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Factor Variables
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expression Unevaluated Expressions
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extSoftVersion Report Versions of Third-Party Software
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factor Factors
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file path encoding File Paths not in the Native Encoding
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file.access Ascertain File Accessibility
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file.choose Choose a File Interactively
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file.info Extract File Information
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file.path Construct Path to File
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file.show Display One or More Text Files
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files File Manipulation
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find.package Find Packages
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findInterval Find Interval Numbers or Indices
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force Force Evaluation of an Argument
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forceAndCall Call a function with Some Arguments Forced
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formals Access to and Manipulation of the Formal
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Arguments
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format Encode in a Common Format
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format.info format(.) Information
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format.pval Format P Values
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formatC Formatting Using C-style Formats
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formatDL Format Description Lists
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function Function Definition
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gc Garbage Collection
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gc.time Report Time Spent in Garbage Collection
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gctorture Torture Garbage Collector
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get Return the Value of a Named Object
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getDLLRegisteredRoutines
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Reflectance Information for C/Fortran routines
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in a DLL
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getHook Functions to Get and Set Hooks for Load,
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Attach, Detach and Unload
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getLoadedDLLs Get DLLs Loaded in Current Session
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getNativeSymbolInfo Obtain a Description of one or more Native
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(C/Fortran) Symbols
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getTaskCallbackNames Query the Names of the Current Internal
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Top-Level Task Callbacks
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gettext Translate Text Messages
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getwd Get or Set Working Directory
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gl Generate Factor Levels
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grep Pattern Matching and Replacement
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grepRaw Pattern Matching for Raw Vectors
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groupGeneric S3 Group Generic Functions
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grouping Grouping Permutation
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gzcon (De)compress I/O Through Connections
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hexmode Integer Numbers Displayed in Hexadecimal
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iconv Convert Character Vector between Encodings
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icuSetCollate Setup Collation by ICU
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identical Test Objects for Exact Equality
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identity Identity Function
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ifelse Conditional Element Selection
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integer Integer Vectors
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interaction Compute Factor Interactions
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interactive Is R Running Interactively?
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invisible Change the Print Mode to Invisible
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is.finite Finite, Infinite and NaN Numbers
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is.function Is an Object of Type (Primitive) Function?
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is.language Is an Object a Language Object?
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is.object Is an Object 'internally classed'?
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is.recursive Is an Object Atomic or Recursive?
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is.single Is an Object of Single Precision Type?
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is.unsorted Test if an Object is Not Sorted
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isS4 Test for an S4 object
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isSymmetric Test if a Matrix or other Object is Symmetric
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(Hermitian)
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jitter 'Jitter' (Add Noise) to Numbers
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kappa Compute or Estimate the Condition Number of a
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Matrix
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kronecker Kronecker Products on Arrays
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l10n_info Localization Information
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labels Find Labels from Object
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lapply Apply a Function over a List or Vector
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length Length of an Object
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lengths Lengths of List or Vector Elements
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levels Levels Attributes
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libcurlVersion Report Version of libcurl
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library Loading/Attaching and Listing of Packages
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library.dynam Loading DLLs from Packages
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license The R License Terms
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list Lists - Generic and Dotted Pairs
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list.files List the Files in a Directory/Folder
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list2DF Create Data Frame From List
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list2env From A List, Build or Add To an Environment
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load Reload Saved Datasets
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locales Query or Set Aspects of the Locale
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log Logarithms and Exponentials
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logical Logical Vectors
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long vector Long Vectors
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lower.tri Lower and Upper Triangular Part of a Matrix
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ls List Objects
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make.names Make Syntactically Valid Names
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make.unique Make Character Strings Unique
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mapply Apply a Function to Multiple List or Vector
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Arguments
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marginSums Compute Table Margins
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mat.or.vec Create a Matrix or a Vector
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match Value Matching
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match.arg Argument Verification Using Partial Matching
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match.call Argument Matching
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match.fun Extract a Function Specified by Name
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matmult Matrix Multiplication
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matrix Matrices
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max Maxima and Minima
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max.col Find Maximum Position in Matrix
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mean Arithmetic Mean
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mem.maxVSize Query and Set Heap Size Limits
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memCompress In-memory Compression and Decompression
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memory.profile Profile the Usage of Cons Cells
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merge Merge Two Data Frames
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message Diagnostic Messages
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missing Does a Formal Argument have a Value?
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mode The (Storage) Mode of an Object
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mtfrm Auxiliary Function for Matching
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name Names and Symbols
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names The Names of an Object
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nargs The Number of Arguments to a Function
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nchar Count the Number of Characters (or Bytes or
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Width)
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nlevels The Number of Levels of a Factor
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noquote Class for 'no quote' Printing of Character
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Strings
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norm Compute the Norm of a Matrix
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normalizePath Express File Paths in Canonical Form
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nrow The Number of Rows/Columns of an Array
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numeric Numeric Vectors
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numeric_version Numeric Versions
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octmode Integer Numbers Displayed in Octal
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on.exit Function Exit Code
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options Options Settings
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order Ordering Permutation
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outer Outer Product of Arrays
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parse Parse R Expressions
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paste Concatenate Strings
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path.expand Expand File Paths
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pcre_config Report Configuration Options for PCRE
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pipeOp Forward Pipe Operator
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plot Generic X-Y Plotting
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pmatch Partial String Matching
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polyroot Find Zeros of a Real or Complex Polynomial
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pos.to.env Convert Positions in the Search Path to
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Environments
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pretty Pretty Breakpoints
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print Print Values
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print.data.frame Printing Data Frames
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print.default Default Printing
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prmatrix Print Matrices, Old-style
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proc.time Running Time of R
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prod Product of Vector Elements
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proportions Express Table Entries as Fraction of Marginal
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Table
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pushBack Push Text Back on to a Connection
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qr The QR Decomposition of a Matrix
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qr.X Reconstruct the Q, R, or X Matrices from a QR
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Object
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quit Terminate an R Session
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range Range of Values
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rank Sample Ranks
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rapply Recursively Apply a Function to a List
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raw Raw Vectors
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rawConnection Raw Connections
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read.dcf Read and Write Data in DCF Format
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readBin Transfer Binary Data To and From Connections
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readChar Transfer Character Strings To and From
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Connections
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readLines Read Text Lines from a Connection
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readRDS Serialization Interface for Single Objects
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readRenviron Set Environment Variables from a File
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readline Read a Line from the Terminal
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reg.finalizer Finalization of Objects
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regex Regular Expressions as used in R
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regmatches Extract or Replace Matched Substrings
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remove Remove Objects from a Specified Environment
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rep Replicate Elements of Vectors and Lists
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replace Replace Values in a Vector
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rev Reverse Elements
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rle Run Length Encoding
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round.POSIXt Round / Truncate Date-Time Objects
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row Row Indexes
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row.names Get and Set Row Names for Data Frames
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rownames Row and Column Names
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rowsum Give Column Sums of a Matrix or Data Frame,
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Based on a Grouping Variable
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sQuote Quote Text
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sample Random Samples and Permutations
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save Save R Objects
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scale Scaling and Centering of Matrix-like Objects
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scan Read Data Values
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search Give Search Path for R Objects
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seek Functions to Reposition Connections
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seq Sequence Generation
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seq.Date Generate Regular Sequences of Dates
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seq.POSIXt Generate Regular Sequences of Times
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sequence Create A Vector of Sequences
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serialize Simple Serialization Interface
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setTimeLimit Set CPU and/or Elapsed Time Limits
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shQuote Quote Strings for Use in OS Shells
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shell Invoke a System Command, using a Shell
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shell.exec Open a File or URL using Windows File
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Associations
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showConnections Display Connections
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sign Sign Function
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sink Send R Output to a File
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slice.index Slice Indexes in an Array
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socketSelect Wait on Socket Connections
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solve Solve a System of Equations
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sort Sorting or Ordering Vectors
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sort_by Sorting Vectors or Data Frames by Other Vectors
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source Read R Code from a File, a Connection or
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Expressions
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split Divide into Groups and Reassemble
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sprintf Use C-style String Formatting Commands
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srcfile References to Source Files and Code
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standardGeneric Formal Method System - Dispatching S4 Methods
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startsWith Does String Start or End With Another String?
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stop Stop Function Execution
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stopifnot Ensure the Truth of R Expressions
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strptime Date-time Conversion Functions to and from
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Character
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strrep Repeat the Elements of a Character Vector
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strsplit Split the Elements of a Character Vector
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strtoi Convert Strings to Integers
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strtrim Trim Character Strings to Specified Display
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Widths
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structure Attribute Specification
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strwrap Wrap Character Strings to Format Paragraphs
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subset Subsetting Vectors, Matrices and Data Frames
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substitute Substituting and Quoting Expressions
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substr Substrings of a Character Vector
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sum Sum of Vector Elements
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summary Object Summaries
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svd Singular Value Decomposition of a Matrix
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sweep Sweep out Array Summaries
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switch Select One of a List of Alternatives
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sys.parent Functions to Access the Function Call Stack
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sys.source Parse and Evaluate Expressions from a File
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system Invoke a System Command
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system.file Find Names of R System Files
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system.time CPU Time Used
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system2 Invoke a System Command
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t Matrix Transpose
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table Cross Tabulation and Table Creation
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tabulate Tabulation for Vectors
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tapply Apply a Function Over a Ragged Array
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taskCallbackManager Create an R-level Task Callback Manager
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tempfile Create Names for Temporary Files
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textConnection Text Connections
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tilde Tilde Operator
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timezones Time Zones
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toString Convert an R Object to a Character String
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topenv Top Level Environment
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trace Interactive Tracing and Debugging of Calls to a
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Function or Method
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traceback Get and Print Call Stacks
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tracemem Trace Copying of Objects
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transform Transform an Object, for Example a Data Frame
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trimws Remove Leading/Trailing Whitespace
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try Try an Expression Allowing Error Recovery
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typeof The Type of an Object
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union Set Operations
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unique Extract Unique Elements
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units Units
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unlink Delete Files and Directories
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unlist Flatten Lists
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unname Remove 'names' or 'dimnames'
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use Use Packages
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utf8ToInt Convert Integer Vectors to or from
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UTF-8-encoded Character Vectors
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validUTF8 Check if a Character Vector is Validly Encoded
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vector Vectors - Creation, Coercion, etc
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warning Warning Messages
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warnings Print Warning Messages
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weekdays Extract Parts of a POSIXt or Date Object
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which Which indices are TRUE?
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which.min Where is the Min() or Max() or first TRUE or
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FALSE ?
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with Evaluate an Expression in a Data Environment
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withVisible Return both a Value and its Visibility
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write Write Data to a File
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writeLines Write Lines to a Connection
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xtfrm Auxiliary Function for Sorting and Ranking
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zapsmall Rounding of Numbers: Zapping Small Ones to Zero
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