Scilab 5.3.3
- Scilab help
- Scilab
- Differential Equations, Integration
- Elementary Functions
- Linear Algebra
- Interpolation
- CACSD
- Polynomials
- Signal Processing
- FFTW
- Special Functions
- Randlib
- ARnoldi PACKage
- Statistics
- Sparse Matrix
- UMFPACK Interface (sparse)
- Optimization and Simulation
- Genetic Algorithms
- Simulated Annealing
- Symbolic
- Files : Input/Output functions
- Input/Output functions
- Graphics
- Graphics : exporting and printing
- GUI
- Data Structures
- Parameters
- Boolean
- Integers
- Strings
- Sound file handling
- Time and Date
- Output functions
- Xcos
- Spreadsheet
- Shell
- Console
- Completion
- History manager
- Matlab binary files I/O
- Matlab to Scilab Conversion Tips
- Compatibility Functions
- Maple Interface
- Overloading
- Functions
- Development tools
- Demo Tools
- Dynamic/incremental Link
- ATOMS
- Tcl/Tk Interface
- Text editor (Scinotes)
- UI Data
- Online help management
- Parallel
- PVM parallel Toolbox
- Modules manager
- Localization
- JVM
- API Scilab
- call_scilab API (Scilab engine)
- Java Interface
- Intersci
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
Elementary Functions
- Bitwise operations
- Complex
- Discrete mathematics
- Elementary matrices
- diag — diagonal including or extracting
- eye — identity matrix
- ind2sub — linear index to matrix subscript values
- linspace — linearly spaced vector
- logspace — logarithmically spaced vector
- meshgrid — create matrices or 3-D arrays
- ndgrid — arrays for multidimensional function evaluation on grid
- ones — matrix made of ones
- rand — random number generator
- sub2ind — matrix subscript values to linear index
- zeros — matrix made of zeros
- Floating point
- ceil — round up
- double — conversion from integer to double precision representation
- fix — round towards zero
- floor — round down
- frexp — dissect floating-point numbers into base 2 exponent and mantissa
- int — round towards zero
- isinf — check for infinite entries
- isnan — check for "Not a Number" entries
- nearfloat — get previous or next floating-point number
- nextpow2 — next higher power of 2.
- number_properties — determine floating-point parameters
- round — round to nearest integer
- Integer representation
- Matrix manipulation
- flipdim — flip x components along a given dimension
- permute — permute the dimensions of an array
- repmat — Replicate and tile an array
- resize_matrix — create a new matrix with a different size
- Matrix operations
- Search and sort
- dsearch — search in ordered sets
- gsort — sorting by quick sort agorithm
- lex_sort — lexicographic matrix rows sorting
- vectorfind — finds in a matrix rows or columns matching a vector
- Set operations
- Signal processing
- bloc2exp — block-diagram to symbolic expression
- bloc2ss — block-diagram to state-space conversion
- pen2ea — pencil to E,A conversion
- ssrand — random system generator
- sysconv — system conversion
- sysdiag — block diagonal system connection
- syslin — linear system definition
- trfmod — poles and zeros display
- Symbolic
- Trigonometry
- acos — element wise cosine inverse (radians)
- acosd — element wise cosine inverse, result in degree.
- acosh — hyperbolic cosine inverse
- acoshm — matrix hyperbolic inverse cosine
- acosm — matrix wise cosine inverse
- acot — computes the element-wise inverse cotangeant of the argument.
- acotd — computes the element-wise inverse cotangeant of the argument result in degree.
- acoth — element wise hyperbolic cotangeant inverse.
- acsc — computes the element-wise inverse cosecant of the argument.
- acscd — computes the element-wise inverse cosecant of the argument, results in degree.
- acsch — computes the element-wise inverse hyperbolic cosecant of the argument.
- asec — computes the element-wise inverse secant of the argument.
- asecd — computes the element-wise inverse secant of the argument, results in degree.
- asech — computes the element-wise inverse hyperbolic secant of the argument.
- asin — sine inverse (radians)
- asind — sine inverse, results in degree
- asinh — hyperbolic sine inverse
- asinhm — matrix hyperbolic inverse sine
- asinm — matrix wise sine inverse
- atan — 2-quadrant and 4-quadrant inverse tangent
- atand — 2-quadrant and 4-quadrant element-wise inverse tangent, result in degree.
- atanh — hyperbolic tangent inverse
- atanhm — matrix hyperbolic tangent inverse
- atanm — square matrix tangent inverse
- conj — conjugate
- cos — cosine function
- cosd — element-wise cosine function, argument in degree
- cosh — hyperbolic cosine
- coshm — matrix hyperbolic cosine
- cosm — matrix cosine function
- cotd — cotangent
- cotg — cotangent
- coth — hyperbolic cotangent
- cothm — matrix hyperbolic cotangent
- csc — Computes the element-wise cosecant of the argument.
- cscd — Computes the element-wise cosecant of the argument given in degree.
- csch — Computes the element-wise hyperbolic cosecant of the argument.
- csgn — Returns the sign of a vector of real of complex values.
- sec — Compute the element-wise secant of the argument.
- secd — Compute the element-wise secant of the argument given in degree.
- sech — Compute the element-wise hyperbolic secant of the argument.
- sin — sine function
- sinc — sinc function
- sind — sine function, argument in degree.
- sinh — hyperbolic sine
- sinhm — matrix hyperbolic sine
- sinm — matrix sine function
- tan — tangent
- tand — tangent, argument in degree.
- tanh — hyperbolic tangent
- tanhm — matrix hyperbolic tangent
- tanm — matrix tangent
- abs — absolute value, magnitude
- amell — Jacobi's am function
- and — logical and of the elements of an array
- and_op — logical and operator
- cat — concatenate several arrays
- cell2mat — convert a cell array into a matrix
- cellstr — convert strings vector (or strings matrix) into a cell of strings
- char — char function
- delip — complete and incomplete elliptic integral of first kind
- diff — Difference and discrete derivative
- exp — element-wise exponential
- inttrap — integration of experimental data by trapezoidal interpolation
- isdef — checks variable existence
- isempty — check if a variable is an empty matrix or an empty list
- isequal — objects comparison
- isequalbitwise — bitwise comparison of variables
- isvector — check if a variable is a vector
- log — natural logarithm
- log10 — logarithm
- log1p — computes with accuracy the natural logarithm of its argument added by one
- log2 — base 2 logarithm
- logm — square matrix logarithm
- lstsize — list, tlist, mlist numbers of entries
- max — maximum
- min — minimum
- modulo — positive arithmetic remainder modulo m
- ndims — number of dimensions of an array
- norm — matrix norms
- or — logical or of the elements of an array
- or_op — logical or operator
- pertrans — pertranspose
- sign — sign function
- signm — matrix sign function
- size — size of objects
- sqrt — square root
- sqrtm — matrix square root
- squarewave — generates a square wave with period 2*%pi
- toeplitz — toeplitz matrix
- typeof — object type
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