Scilab 5.5.2
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
Matlab-Scilab equivalents
- A
- abs (Matlab function) — Absolute value and complex magnitude
- acos (Matlab function) — Inverse cosine
- acosh (Matlab function) — Inverse hyperbolic cosine
- acot (Matlab function) — Inverse cotangent
- acoth (Matlab function) — Inverse hyperbolic cotangent
- acsc (Matlab function) — Inverse cosecant
- acsch (Matlab function) — Inverse hyperbolic cosecant
- all (Matlab function) — Test to determine if all elements are nonzero
- angle (Matlab function) — Phase angle
- any (Matlab function) — Test to determine if any nonzeros elements
- asec (Matlab function) — Inverse secant
- asech (Matlab function) — Inverse hyperbolic secant
- asin (Matlab function) — Inverse sine
- asinh (Matlab function) — Inverse hyperbolic sine
- atan (Matlab function) — Two-quadrant inverse tangent
- atan2 (Matlab function) — Four-quadrant inverse tangent
- atanh (Matlab function) — Inverse hyperbolic tangent
- B
- balance (Matlab function) — Diagonal scaling to improve eigenvalue accuracy
- bar (Matlab function) — Bar histogram
- barh (Matlab function) — Bar histogram horizontal
- beep (Matlab function) — Produce a beep sound
- besseli (Matlab function) — Modified Bessel functions of the first kind
- besselj (Matlab function) — Bessel functions of the first kind
- besselk (Matlab function) — Modified Bessel functions of the second kind
- bessely (Matlab function) — Bessel functions of the second kind
- beta (Matlab function) — Beta function
- bin2dec (Matlab function) — Returns the integer corresponding to a Given binary representation
- bitand (Matlab function) — The AND of two integers
- bitcmp (Matlab function) — The binary complementary of an integer
- bitget (Matlab function) — Gets the bit of an integer whose the positon is given in the input argument
- bitor (Matlab function) — The OR of two integers
- bitxor (Matlab function) — Returns the exclusive OR of two integers
- blanks (Matlab function) — A string of blanks
- blkdiag (Matlab function) — Construct block diagonal matrix from input arguments
- box (Matlab function) — Display axes border
- break (Matlab function) — Terminate execution of a for loop or while loop
- C
- case (Matlab function) — Case switch
- cat (Matlab function) — Arrays concatenation
- cd (Matlab function) — Change/get working directory
- ceil (Matlab function) — Round up
- cell (Matlab function) — Create cell array
- cell2mat (Matlab function) — Convert a cell array into a matrix
- cellstr (Matlab function) — Convert strings vector (or strings matrix) into a cell of strings
- chol (Matlab function) — Cholesky factorization
- cla (Matlab function) — Clear current axes
- clc (Matlab function) — Clear Command Window
- clear (Matlab function) — Remove items from workspace, freeing up system memory
- clf (Matlab function) — Clear current figure window
- clock (Matlab function) — Current time as a date vector
- close (Matlab function) — Delete specified figure
- closereq (Matlab function) — Default figure close request function
- colordef (Matlab function) — Set default property values to display different color schemes
- complex (Matlab function) — Returns the complex form corresponding to the given real part and imaginary part
- conj (Matlab function) — Complex conjugate
- continue (Matlab function) — Keyword to pass control to the next iteration of a loop
- conv (Matlab function) — 1-D Convolution
- conv2 (Matlab function) — 2-D Convolution
- cos (Matlab function) — Cosine
- cosh (Matlab function) — Hyperbolic cosine
- cot (Matlab function) — Cotangent
- coth (Matlab function) — Hyperbolic cotangent
- cputime (Matlab function) — Elapsed CPU time
- csc (Matlab function) — Cosecant
- csch (Matlab function) — Hyperbolic cosecant
- cumprod (Matlab function) — Cumulative product
- cumsum (Matlab function) — Cumulative sum
- D
- date (Matlab function) — Current date string
- dec2bin (Matlab function) — The binary representation of a decimal number
- dec2hex (Matlab function) — Decimal to hexadecimal number conversion
- delete (Matlab function) — Delete files or graphics objects
- det (Matlab function) — Determinant
- diag (Matlab function) — Diagonal including or extracting
- diary (Matlab function) — Save session to a file
- diff (Matlab function) — Differences and approximate derivatives
- dir (Matlab function) — Display directory listing
- disp (Matlab function) — Display text or array
- display (Matlab function) — Overloaded method to display an object
- doc (Matlab function) — Display online documentation
- docopt (Matlab function) — Web browser for UNIX platforms
- dos (Matlab function) — Execute a UNIX command and return result
- double (Matlab function) — Conversion to double precision
- drawnow (Matlab function) — Complete pending drawing events
- E
- echo (Matlab function) — Echo lines during execution
- eig (Matlab function) — Find eigenvalues and eigenvectors
- else (Matlab function) — Conditionally execute statements
- elseif (Matlab function) — Conditionally execute statements
- erf (Matlab function) — Error function
- erfc (Matlab function) — Complementary error function
- erfcx (Matlab function) — Scaled complementary error function
- error (Matlab function) — Display error messages
- etime (Matlab function) — Elapsed time
- eval (Matlab function) — Execute a string containing an instruction/expression
- exist (Matlab function) — Check if a variable or file exists
- exit (Matlab function) — Ends current session
- exp (Matlab function) — Exponential
- expm (Matlab function) — Matrix exponential
- eye (Matlab function) — Identity matrix
- F
- factor (Matlab function) — Prime numbers decomposition
- false (Matlab function) — False array
- fclose (Matlab function) — Close one or more open files
- feof (Matlab function) — Test for end-of-file
- ferror (Matlab function) — Query about errors in file input or output
- feval (Matlab function) — Function evaluation
- fft (Matlab function) — Discrete Fourier transform
- fftshift (Matlab function) — Shift zero-frequency component of discrete Fourier transform to center of spectrum
- fgetl (Matlab function) — Read line(s) from file, discard newline character
- fgets (Matlab function) — Read line from file, keep newline character
- fileparts (Matlab function) — Return filename parts
- filesep (Matlab function) — Return the directory separator for this platform
- find (Matlab function) — Find indices and values of nonzero elements
- findstr (Matlab function) — Find one string within another
- fix (Matlab function) — Round towards zero
- fliplr (Matlab function) — Flip matrix in left/right direction
- flipud (Matlab function) — Flip matrix in up/down direction
- floor (Matlab function) — Round down
- fopen (Matlab function) — Open a file or obtain information about open files
- for (Matlab function) — Repeat statements a specific number of times
- format (Matlab function) — Control display format for output
- fprintf (Matlab function) — Write formatted data to file
- fread (Matlab function) — Read binary data to a file
- frewind (Matlab function) — Move the file position indicator to the beginning of an open file
- fscanf (Matlab function) — Read formatted data to file
- fseek (Matlab function) — Set file position indicator
- ftell (Matlab function) — Get file position indicator
- full (Matlab function) — Convert sparse matrix to full matrix
- fullfile (Matlab function) — Build a full filename from parts
- function (Matlab function) — Function definition
- fwrite (Matlab function) — Write binary data to a file
- G
- gamma (Matlab function) — Gamma function
- gammaln (Matlab function) — Logarithm of gamma function
- getenv (Matlab function) — Get environment variable
- global (Matlab function) — Define a global variable
- graymon (Matlab function) — Set graphics defaults for gray-scale monitors
- grid (Matlab function) — Grid lines for two- and three-dimensional plots
- H
- hankel (Matlab function) — Hankel matrix
- help (Matlab function) — Display help
- helpbrowser (Matlab function) — Display Help browser for access to full online documentation
- helpdesk (Matlab function) — Display Help browser
- helpwin (Matlab function) — Provide access to and display help for all functions
- hess (Matlab function) — Hessenberg form of a matrix
- hold (Matlab function) — Hold current graph
- home (Matlab function) — Move the cursor to the upper left corner of the Command Window
- horzcat (Matlab function) — Horizontal concatenation
- I
- if (Matlab function) — Conditionally execute statements
- ifft (Matlab function) — Inverse discrete Fourier transform
- ifftshift (Matlab function) — Inverse FFT function
- imag (Matlab function) — Complex imaginary part
- input (Matlab function) — Request user input
- int16 (Matlab function) — Convert to 16-bit signed integer
- int32 (Matlab function) — Convert to 32-bit signed integer
- int8 (Matlab function) — Convert to 8-bit signed integer
- interp1 (Matlab function) — One_dimension interpolation function
- inv (Matlab function) — Matrix inverse
- isa (Matlab function) — Detect an object of a given type
- iscell (Matlab function) — Determine if input is a cell array
- ischar (Matlab function) — Determine if item is a character array
- isdir (Matlab function) — Determine if item is a directory
- isempty (Matlab function) — True for empty matrix
- isequal (Matlab function) — Determine if arrays are numerically equal
- isfield (Matlab function) — Determine if input is a structure array field
- isfinite (Matlab function) — True for finite elements
- isglobal (Matlab function) — Determine if item is a global variable
- ishandle (Matlab function) — Determines if values are valid graphics object handles
- ishold (Matlab function) — Return hold state
- isinf (Matlab function) — True for infinite elements
- isinteger (Matlab function) — Detect whether an array has integer data type
- isletter (Matlab function) — True for letters of the alphabet
- islogical (Matlab function) — Determine if item is a logical array
- ismember (Matlab function) — Data sets membership comparison
- isnan (Matlab function) — Detect NaN elements of an array
- isnumeric (Matlab function) — Determine if input is a numeric array
- ispc (Matlab function) — Determine if PC (Windows) version
- isreal (Matlab function) — Determine if all array elements are real numbers
- isscalar (Matlab function) — Determine if input is scalar
- isspace (Matlab function) — Detect elements that are ASCII white spaces
- issparse (Matlab function) — Test if matrix is sparse
- isstr (Matlab function) — Determine if item is a character array
- isstruct (Matlab function) — Determine if input is a structure array
- isunix (Matlab function) — Determine if Unix version
- isvector (Matlab function) — Determine if input is a vector
- K
- keyboard (Matlab function) — Invoke the keyboard in a file
- kron (Matlab function) — Kronecker tensor product
- L
- length (Matlab function) — Length of vector
- linspace (Matlab function) — Linearly spaced vector
- load (Matlab function) — Load workspace variables from disk
- log (Matlab function) — Natural logarithm
- log10 (Matlab function) — Common (base 10) logarithm
- log2 (Matlab function) — Base 2 logarithm and dissect floating point number
- logical (Matlab function) — Convert numeric values to logical
- lookfor (Matlab function) — Search for specified keyword in all help entries
- lower (Matlab function) — Convert string to lower case
- lu (Matlab function) — LU matrix factorization
- M
- max (Matlab function) — Maximum
- min (Matlab function) — Minimum
- mkdir (Matlab function) — Make new folder
- mod (Matlab function) — Modulus after division
- more (Matlab function) — Display Command Window output one screenful at a time
- N
- nargin (Matlab function) — Number of function input arguments
- nargout (Matlab function) — Number of function output arguments
- ndims (Matlab function) — Number of array dimensions
- norm (Matlab function) — Vector and matrix norms
- nthroot (Matlab function) — Real nth root of real numbers
- null (Matlab function) — Null space of a matrix
- num2str (Matlab function) — Number to string conversion
- O
- ones (Matlab function) — Create an array of all ones
- otherwise (Matlab function) — Default part of switch/select statement
- pause (Matlab function) — Halt execution temporarily
- Operators
- + (Matlab operator) — Plus
- & (Matlab operator) — Logical AND
- : (Matlab operator) — Colon
- .\ (Matlab operator) — Elementwise left division
- .* (Matlab operator) — Elementwise multiplication
- .^ (Matlab operator) — Elementwise exponent
- ./ (Matlab operator) — Elementwise right division
- .' (Matlab operator) — Elementwise transpose
- == (Matlab operator) — Equal to
- > (Matlab operator) — Greater than
- >= (Matlab operator) — Greater or equal to
- \ (Matlab operator) — Left division
- < (Matlab operator) — Smaller than
- <= (Matlab operator) — Smaller or equal to
- * (Matlab operator) — Multiplication
- ~ (Matlab operator) — Negation
- ~= (Matlab operator) — Not equal to
- | (Matlab operator) — Logical OR
- ^ (Matlab operator) — Exponent
- / (Matlab operator) — Right division
- - (Matlab operator) — Minus
- ' (Matlab operator) — Transpose
- P
- perms (Matlab function) — Array of all permutations of vector components
- permute (Matlab function) — Permute the dimensions of an array
- pie (Matlab function) — circular graphic
- plot (Matlab function) — Linear 2-D plot
- pow2 (Matlab function) — Base 2 power and scale floating-point numbers
- primes (Matlab function) — Returns the primes numbers included between 1 and given number
- prod (Matlab function) — Product of array elements
- Q
- qr (Matlab function) — Orthogonal-triangular decomposition
- quit (Matlab function) — Terminate session
- R
- rand (Matlab function) — Uniformly distributed random numbers and arrays
- randn (Matlab function) — Normally distributed random numbers and arrays
- randperm (Matlab function) — Uniformly distributed random numbers and arrays
- rcond (Matlab function) — Matrix reciprocal condition number estimate
- real (Matlab function) — Real part of a complex number
- realmax (Matlab function) — Largest positive floating-point number
- realmin (Matlab function) — Smallest positive floating-point number
- rem (Matlab function) — Remainder after division
- repmat (Matlab function) — Replicate and tile an array
- reshape (Matlab function) — Reshape array
- return (Matlab function) — Return to the invoking function
- round (Matlab function) — Round to nearest integer
- S
- save (Matlab function) — Save workspace variables from disk
- schur (Matlab function) — Schur decomposition
- setstr (Matlab function) — Set string flag
- sign (Matlab function) — Signum function
- sin (Matlab function) — Sine
- sinh (Matlab function) — Hyperbolic sine
- size (Matlab function) — Array dimension
- sort (Matlab function) — Sort elements in ascending order
- sparse (Matlab function) — Create sparse matrix
- sqrt (Matlab function) — Square root
- strcmp (Matlab function) — Compare strings
- strcmpi (Matlab function) — Compare strings ignoring case
- strfind (Matlab function) — Find one string within another
- strrep (Matlab function) — String search and replace
- struct (Matlab function) — Create struct array
- sum (Matlab function) — Sum of array elements
- surf (Matlab function) — 3-D surface plot
- svd (Matlab function) — Singular value decomposition
- switch (Matlab function) — Switch among several cases based on expression
- T
- tan (Matlab function) — Tangent
- tanh (Matlab function) — Hyperbolic tangent
- tic (Matlab function) — Starts a stopwatch timer
- title (Matlab function) — Display a title on a graphic window
- toc (Matlab function) — Read the stopwatch timer
- toeplitz (Matlab function) — Toeplitz matrix
- tril (Matlab function) — Lower triangular part of a matrix
- triu (Matlab function) — Upper triangular part of a matrix
- true (Matlab function) — True array
- type (Matlab function) — List file
- U
- uigetdir (Matlab function) — Standard dialog box for selecting a directory
- uint16 (Matlab function) — Convert to 16-bit unsigned integer
- uint32 (Matlab function) — Convert to 32-bit unsigned integer
- uint8 (Matlab function) — Convert to 8-bit unsigned integer
- unix (Matlab function) — Execute a UNIX command and return result
- upper (Matlab function) — Convert string to upper case
- V
- varargin (Matlab function) — Pass variable numbers of arguments
- varargout (Matlab function) — Return variable numbers of arguments
- vertcat (Matlab function) — Vertical concatenation
- Variables
- ans (Matlab variable) — The most recent answer
- end (Matlab variable) — Last index
- eps (Matlab variable) — Floating-point relative accuracy
- i (Matlab variable) — Imaginary unit
- j (Matlab variable) — Imaginary unit
- pi (Matlab variable) — Ratio of a circle's circumference to its diameter
- W
- waitforbuttonpress (Matlab function) — Wait for key or mouse button press
- warning (Matlab function) — Display warning messages
- while (Matlab function) — Repeat statements an indefinite number of times
- who (Matlab function) — List variables in the workspace
- whos (Matlab function) — List variables in the workspace
- winqueryreg (Matlab function) — Get item from Microsoft Windows registry
- X
- xlabel (Matlab function) — Display a string along the x axis
- Y
- ylabel (Matlab function) — Display a string along the y axis
- Z
- zeros (Matlab function) — Create an array of all zeros
- zlabel (Matlab function) — Display a string along the z axis
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