- &
Logical conjunction, the 'and' operator.
- &&
Short circuit boolean and operator.
- -
Subtraction operator.
- +
Addition operator.
- ==
Equality comparison operator.
- addlibrary
Adds an existing library or a custom library to load the functions contained in it.
- addpath
Updates the search path for functions by adding the given directories d, ... to the existing path R.
- addtoolbox
Adds an existing toolbox or a custom toolbox to load the functions contained in it.
- all
Returns a logical that indicates whether all of the corresponding elements of the input are nonzero.
- and
Performs logical conjunction, the 'and' operation, equivalent to the & operator.
- ans
Returns the most recently computed result that was not assigned to a variable.
- any
Returns a logical that indicates whether any of the corresponding elements of the input are nonzero.
- arg
Returns the argument (angle) of each element of z in radians. The arguement is defined as atan2(imag(z),real(z)).
- assert
Sets an error if the given condition, s, is not satisfied. An optional input argument, errormessage may be used to customize the error displayed when assert fails.
- assignin
Assigns the value val to variable name var in context con.
- break
Ends execution of the nearest enclosing loop, even if the end condition for the loop has not been satisfied. break will not end execution of multiple, nested loops.
- builtin
Calls the built-in function f with given inputs, if applicable. If there is a custom function that overrides f, the custom function implementation will be ignored and the built-in function will be executed.
- case
case is used in switch statements and specifies a constant expression, expression, that the variable used in switch is compared with. The expression in each case label must be a constant and unique in the scope of the switch statement.
- catch
catch is used in try-catch blocks and is executed when an exception or error occurs in the try block.
- class
Retrieves the class type of the given input, x.
- classdef
Begins a class definition.
- clc
Clears the OML Command Window and moves the cursor to the top left position of the Command Window.
- clear
Obliterates variable(s) from memory in the current session of the application.
- clearprofiledata
Erases collected profile data.
- clearvars
Delete all or specified variable(s) from memory in the current session of the application. When no variable names are specified, delete all variables. When -except is specified, exclude the specified variable names from deletion.
- composedir
Returns the Compose installation root directory path.
- continue
Skips statements after continue and executes the next iteration of the loop.
- disp
Prints the value of x to the application's Command window.
- display
Prints the name and value of variable x.
- .*
Element-wise matrix multiplication operator.
- else
else is used in if-else statements and is executed when the if condition is not satisfied.
- elseif
Other statement in an if-else expression if no previous 'if' condition are met.
- end
Returns the last index of the collection being indexed.
- eq
Equality comparison, equivalent to the == operator.
- error
Displays a custom error message and ends execution.
- errormsgonly
Displays the error string s without any error stack information and ends the execution.
- eval
Evaluates the given expression.
- evalin
Same as eval except variable or expression is evaluated in context. Context is either 'caller' or 'base'.
- exist
Returns an integer (R) based on whether a variable, function, directory, or file with the name s exists in the current session.
- exit
Terminates the current session of the application.
- false
Returns false value(s).
- feval
Evaluates the specified function with the given input(s).
- flintmax
Returns the largest integer that can be represented by the string x.
- for
For loop is useful for executing many iterations of a statement.
- format
Sets the format for displaying numbers.
- funccount
Returns the number of registered built-in functions in the application.
- funclist
Displays the names of the registered built-in functions in the application.
- function
Used to define user-defined functions.
- ge
Perform greater than or equal comparison, equivalent to the >= operator.
- genvarname
Generates unique names which can be used for variables, based on the given input(s), s.
- getargc
Gets the number of command line arguments, argc, that the application is launched with.
- getargv
Gets the command line argument at the given index, index.
- getcmdinput
Gets the command line argument at position n supplied as part of the -input option while launching the application.
- getenv
Gets the value of the environment variable x, defined for the current session of the application.
- getnumofcmdinputs
Gets the number of command line arguments as part of the -input option while launching the application.
- getprofiledata
Returns collected profile data.
- global
Declares a list of variables as global. When a variable is declared as global it may be accessed within a function without being passed as a parameter. Variables must be declared as global in both the scope they are defined and the scope they are used.
- >
Greater than comparison operator.
- >=
Greater than or equal to comparison operator.
- gt
Greater than comparison, equivalent to the > operator.
- help
Shows help for the command name or built-in function func.
- horzcat
Returns the horizontal concatenation of x1,x2,...,xN along the 2nd dimension.
- if
Logical decision-making if statement. Can be combined with 'and' 'or' operators to create complex logical tables.
- inf
Returns infinite value(s).
- input
Displays a message, prompt, and interrupts script execution until you provide input.
- inputname
Indicate the variable name of the n-th argument passed into a function.
- isa
Returns result R if the input, v, belongs to the class, class.
- isbatch
Returns true if the application is running in batch mode.
- isfloat
Returns true if input is a scalar, complex, or matrix.
- isinf
Tests if a value is infinite.
- ismatrix
Tests if a value is a matrix.
- isnan
Tests if a value is not a number.
- isnumeric
Tests if a value is numeric.
- isscalar
Tests if a value is a scalar.
- isvarname
Tests if a string is a valid variable name.
- keyboard
Enters the keyboard mode, which interrupts the current script and evaluation of the interactive user input(s). To exit 'keyboard' mode: stop the script execution in the user interface, press the Esc key, or type 'return' or 'dbcont'.
- lasterr
Get or set the last error message.
- lastwarn
Displays or sets the last warning message.
- ldivide
Perform element-wise matrix left division, equivalent to the .\ operator.
- le
Less than or equal to comparison, equivalent to the <= operator..
- \
Left division of scalars and/or matrices operator.
- .\
Element-wise left matrix division operator.
- <
Less than comparison operator.
- <=
Less than or equal to comparison operator.
- linspace
Create a row vector with equally spaced elements.
- logspace
Create a row vector with logarithmically spaced elements.
- lt
Less than comparison, equivalent to the < operator
- memoryuse
Returns general data about memory used by the application process.
- meshgrid
Construct a grid of points from coordinate vectors.
- methods
Begins a methods block within a class definition.
- minus
Perform subtraction.
- mislocked
Returns true if the named function f is locked.
- mldivide
Perform left division of scalars and/or matrices, equivalent to the \ operator.
- mlock
Locks the function into memory meaning it cannot be cleared.
- mpower
Perform a matrix power operation, equivalent to the ^ operator.
- ^
Matrix power operator.
- mrdivide
Perform right division of scalars and/or matrices, equivalent to the / operator.
- mtimes
Perform matrix multiplication on a list of arguments from left to right, equivalent to the * operator.
- *
Multiplication operator.
- munlock
Unlocks the named function f. If no input is given then munlock unlocks the current function.
- nan
Abbreviation for Not A Number. If used as a built-in function returns an n x n or m x n matrix where each cell equals NaN.
- nargin
Returns the number of arguments required by a function, or the number of arguments received by a function, as detailed below.
- narginchk
Check for correct number of inputs.
- nargout
Returns the number of outputs.
- nargoutchk
Check for correct number of outputs.
- ndgrid
Construct a grid of points from coordinate vectors.
- ne
Perform inequality comparison, equivalent to the != operator.
- normalize
Normalize vectors.
- not
Performs logical negation, the 'not' operation.
- ~
Logical negation, the 'not' operator.
- ~=
Operator for inequality comparison.
- omlpaginate
Sets the pagination mode for the display of matrices, cell arrays, structs, and strings in sequence so it is easily readable.
- or
Performs logical disjunction, the 'or' operation, equivalent to the | operator.
- |
Logical disjunction, the 'or' operator.
- savepath
Save in a file an addpath function call for each path defined when the savepath command is executed. These paths can be restored in a future session by executing the saved file.
- parcluster
Indicate the number of threads desired in parallel loops
- path
Sets or displays the current search path for the application.
- pause
Interrupts execution of a script or code.
- persistent
Declares a list of variables as persistent. When a variable is declared as persistent, its value is retained after the function exits.
- plus
Perform addition on a list of arguments from left to right.
- polyder
Returns the coefficients of the derivative of the polynomial whose coefficients are given by the vector x.
- power
Perform power operation, applied to matrices on an element-wise basis, equivalent to the .^ operator.
- .^
Element-wise matrix power operator.
- profile
Enable/disable internal code profiling.
- properties
Begins a properties block within a class definition.
- putenv
Assigns the value of the environment variable x to value for the current session of the application.
- quit
Terminates the current session of the application.
- :
Range operator.
- rdivide
Perform element-wise matrix right division, equivalent to the ./ operator.
- registerpath
Extension of addpath to register a path used by a certain library created with the Library Manager. Call to the function It registers the library's function list.
- rehash
Clears any function definitions in memory so that the definitions are reread from the corresponding file.
- removelibrary
Removes a previously loaded OML library or a custom library.
- restoredefaultpath
Resets the current search path for functions to what it was at application startup.
- return
Returns control to OML interpreter.
- ./
Element-wise right matrix division operator.
- /
Right division of scalars and/or matrices operator.
- rmpath
Updates the search path for functions by removing the given directories d, ... from the existing path R.
- run
Executes the script s in the current session of the application. The script s either needs to contain the fully qualified path or must reside in the search paths for the current session of the application.
- setenv
Assigns the value of the environment variable x to value for the current session of the application.
- ||
Short circuit boolean 'or' operator.
- skipformat
Skips formatting output when displaying matrices of size greater than or equal to size, resulting in faster printing for large data sets as all elements are printed as floats.
- sort
Sorts elements of x into ascending order by default.
- subsref
Extract a subset of a collection given an indexing method and range. sub on the value val.
- switch
Just like an if-else statement but can only compare one variable. Each possibility is represented with a 'case' with the default case being 'otherwise'.
- times
Perform multiplication on a list of arguments from left to right, applied to matrices on an element-wise basis. Equivalent to the .* operator.
- true
Returns true value(s).
- try
try is used in try-catch blocks and is the code that is executed first in the sequence of the try-catch block. If there is an error in the try block, control is passed to the catch block, where exceptions are handled.
- type
Displays the type of input given.
- uminus
Unary minus sign.
- uplus
Unary plus sign.
- varargin
Specify that a function can take a variable number of arguments.
- varargout
Specifies that a function can return a variable number of outputs.
- varlist
Shows a list of variable names recognized by the interpreter.
- verbose
Sets the verbose level in the current session. If level is greater than 0, additional information is provided when the commands are executed. If no argument is provided, verbose returns the current setting.
- version
Gets the version of the application.
- vertcat
Vertically concatenates a1 through aN along the first dimension.
- warning
Prints the given input string, s, as a warning.
- warningmsgonly
Displays the string s as a warning, but without any warning stack information.
- which
Gives a brief description on the origin of a function.
- while
While loop that executes until the condition returns false.
- who
Returns the names of variables defined in the current session of the application.
- whos
Displays the names, sizes, memory used in bytes and the class or type of each variable defined in the current session of the application.
