Scilab Online Help
6.1.1 - Français

• Aide de Scilab
• Scilab
• Intégration - dérivation
• Fonctions Elémentaires
• Algèbre Lineaire
• Interpolation
• Systèmes de Contrôle - CACSD
• Polynômes
• Traitement du Signal
• FFTW
• Fonctions spéciales
• Statistiques
• Matrices creuses
• Interface avec UMFPACK (sparse)
• Optimisation et Simulation
• Traitement XML
• Fichiers HDF5
• Entrées/Sorties [fichiers]
• Entrées/Sorties
• Graphiques
• Graphiques : export
• Interface graphique
• Listes Structures Cells
• Parameters
• Chaînes de caractères
• Sons - fichiers audio
• Temps - calendrier date horloge
• Sorties
• Xcos
• Tableur
• Console
• Historique des commandes
• Matlab : fichiers données (R/W)
• Code Matlab => Scilab
• Fonctions avancées
• Tests - Bancs d'essais
• Outils pour les démonstrations
• Link dynamique/incremental
• ATOMS
• Tcl/Tk
• Editeur de script
• UI Data
• Documentation : gestion
• Créer un module externe
• Multilinguisme
• API Scilab
• API call_scilab (moteur Scilab)
• JVM
• Java depuis Scilab
• Interface avec Java
• Préférences
• Performances des programmes
• Lint tool (SLint)
• Outils web
• Outils Windows

Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function

Aide de Scilab >> API Scilab

API Scilab

• legacy
  • boolean
    • isBooleanType — Check if it is a boolean variable.
    • getScalarBoolean — Read scalar boolean data from a gateway argument.
    • createScalarBoolean — Create scalar boolean variable in Scilab memory.
    • boolean example — Boolean use case.
  • Boolean Sparse
    • isBooleanSparseType — Check if it is a boolean sparse variable.
    • getAllocatedBooleanSparseMatrix — Get sparse matrix attributes.
    • freeAllocatedBooleanSparse — Free memory allocated by getAllocatedBooleanSparseMatrix function.
    • boolean sparse example — Boolean sparse use case.
  • • How to
      • Calling a scilab function (macros) from a C gateway — Calling a scilab function (macros) from a C interface
    • CheckLhs (deprecated) — C macro which checks the number of output arguments present in the calling Scilab function. This function is obsolete.
    • CheckRhs (deprecated) — C macro which checks the number of input arguments present in the calling Scilab function. This function is obsolete.
    • Lhs (deprecated) — A C gateway function which provides the number of output arguments present in the calling Scilab function This function is obsolete.
    • LhsVar (deprecated) — a C gateway function which specifies which parameters created inside the C gateway will be returned as an output argument into Scilab. This function is obsolete.
    • Rhs (deprecated) — A C gateway function which provides the number of input arguments present in the calling Scilab function This function is obsolete.
    • Scierror — C gateway function which displays an error message to the user (same profile as the printf function) and returns an integer value specifying an error level
    • sci_types — a C enumeration which defines the types available for a variable
    • sciprint — A C gateway function which displays standard messages to the user (same profile as the C printf function)
  • double
    • isDoubleType — Check if it is a double variable.
    • getScalarDouble — Get scalar double variable.
    • getScalarComplexDouble — Get scalar complex double variable.
    • createScalarDouble — Create a scalar double in Scilab memory.
    • createScalarComplexDouble — Create a scalar complex double in Scilab memory.
    • double example — Double use case.
  • handle
    • isHandleType — Check if it is a handle variable.
    • getScalarHandle — Read scalar handle data from a gateway argument.
    • createScalarHandle — Create scalar handle variable in Scilab memory.
    • handle example — Handle use case.
  • hypermat
    • isHypermatType — Check if it is a hypermatrix variable.
    • getHypermatOfDouble — Get a hypermatrix of double variable.
    • getHypermatOfInt — Get a hypermatrix of integer variable.
  • integer
    • isIntegerType — Check if it is a double variable.
    • getScalarInteger8 — Get scalar integer variable.
    • createScalarInteger8 — Create scalar integer variable.
    • integer example — Integer use case.
  • List manipulation
    • isListType, isTListType, isMListType — Check if it is a list, mlist, tlist variable.
    • Boolean reading (Scilab gateway) — How to read matrix of boolean in a list.
    • Boolean writing (Scilab gateway) — How to add matrix of boolean in a list.
    • Boolean sparse reading (Scilab gateway) — How to read boolean sparse in a list.
    • Boolean sparse writing (Scilab gateway) — How to add boolean sparse matrix in a list.
    • Create List (Scilab gateway) — How to get create a list in Scilab memory.
    • Double reading (Scilab gateway) — How to read matrix of double in a list.
    • Double writing (Scilab gateway) — How to add matrix of double in a list.
    • Get child item (Scilab gateway) — How to get the address of a list child.
    • Item Number (Scilab gateway) — How to get the number of items in a list (list, mlist, tlist).
    • Integer reading (Scilab gateway) — How to read matrix of integer in a list.
    • Integer writing (Scilab gateway) — How to add matrix of integer in a list.
    • Pointer reading (Scilab gateway) — How to read pointer in a list.
    • Pointer writing (Scilab gateway) — How to add pointer in a list.
    • Polynomial reading (Scilab gateway) — How to read matrix of polynomial in a list.
    • Polynomial writing (Scilab gateway) — How to add matrix of polynomial in a list.
    • Sparse reading (Scilab gateway) — How to read sparse in a list.
    • Sparse writing (Scilab gateway) — How to add sparse matrix in a list.
    • String reading (Scilab gateway) — How to read matrix of string in a list.
    • String writing (Scilab gateway) — How to add matrix of string in a list.
  • Low level functions
    • AssignOutputVariable — a C gateway function which specifies which parameters created inside the C gateway will be returned as an output argument into Scilab.
    • CallOverloadFunction — a C gateway function uses to call overload function or macro
    • CheckInputArgument — C function which checks the number of input arguments present in the calling Scilab function.
    • CheckOutputArgument — C function which checks the number of output arguments present in the calling Scilab function.
    • ReturnArguments — A C gateway function which returns the various variables.
    • UpdateStack — A C gateway function which update stack information with your modifications.
    • Boolean reading (Scilab gateway) — How to read matrix of boolean.
    • Boolean writing (Scilab gateway) — How to write matrices of boolean.
    • Boolean sparse reading (Scilab gateway) — How to read boolean sparse in a gateway.
    • Boolean sparse writing (Scilab gateway) — How to add boolean sparse matrix in a gateway.
    • Check variable dimensions (Scilab gateway) — A C gateway functions which check dimensions of a variable.
    • Variable Reference (Scilab gateway) — How to get the address of an argument or a variable in a gateway.
    • Variable dimension (Scilab gateway) — How to get the dimensions of an argument or a variable stored as matrix.
    • Variable Type (Scilab gateway) — How to get the type of an argument or a variable within a gateway.
    • Variable Complexity (Scilab gateway) — How to get the argument or variable complexity.
    • Matrix Type (Scilab gateway) — How to know if an argument or a variable is stored as a matrix.
    • deleteNamedVariable — a C gateway function uses to delete a variable from name
    • Double reading (Scilab gateway) — How to read matrices of double in a gateway.
    • Double writing (Scilab gateway) — How to write matrices of doubles in a gateway.
    • getNbInputArgument (Scilab gateway) — A C gateway function which provides the number of input arguments present in the calling Scilab function
    • getNbOutputArgument (Scilab gateway) — A C gateway function which provides the number of output arguments present in the calling Scilab function
    • Handle reading (Scilab gateway) — How to read matrix of handle.
    • Handle writing (Scilab gateway) — How to write matrices of handle.
    • Integer Precision (Scilab gateway) — How to get precision of an integer matrix.
    • Integer reading (Scilab gateway) — How to read matrices of integer in a gateway.
    • Integer writing (Scilab gateway) — How to write matrices of integers in a gateway.
    • nbInputArgument (Scilab gateway) — A C gateway function which provides the number of input arguments present in the calling Scilab function
    • Pointer reading (Scilab gateway) — How to read pointer in a gateway.
    • Pointer writing (Scilab gateway) — How to write pointer in a gateway.
    • Polynomial Symbolic Variable (Scilab gateway) — How to get the symbolic variable name.
    • Polynomial reading (Scilab gateway) — How to read matrices of polynomials in a gateway.
    • Polynomial writing (Scilab gateway) — How to write matrices of polynomials in a gateway.
    • Sparse matrix reading (Scilab gateway) — How to read sparse matrices in a gateway.
    • Sparse writing (Scilab gateway) — How to write sparse matrix in a gateway.
    • String reading (Scilab gateway) — How to read matrices of strings in a gateway.
    • String writing (Scilab gateway) — How to write matrices of string in a gateway.
  • optionals
    • get optional argument (Scilab gateway) —
  • polynomial
    • isPolyType — Check if it is a polynomial variable.
    • getAllocatedSinglePoly — Get single polynomial variable.
    • getAllocatedSinglePoly — Get single complex polynomial variable.
    • getAllocatedMatrixOfPoly — Get matrix of polynomial variable.
    • getAllocatedMatrixOfComplexPoly — Get matrix of complex polynomial variable.
    • freeAllocatedSinglePoly — Free memory allocated by getAllocatedSinglePoly function.
    • freeAllocatedSingleComplexPoly — Free memory allocated by getAllocatedSingleComplexPoly function.
    • freeAllocatedSinglePoly — Free memory allocated by getAllocatedSinglePoly function.
    • freeAllocatedSinglePoly — Free memory allocated by getAllocatedSinglePoly function.
    • polynomial example — Polynom use case.
  • sparse
    • isSparseType — Check if it is a sparse variable.
    • getAllocatedSparseMatrix — Get sparse matrix variable.
    • getAllocatedComplexSparseMatrix — Get complex sparse matrix variable.
    • freeAllocatedSparseMatrix — Free memory allocated by getAllocatedSparseMatrix function.
    • freeAllocatedComplexSparseMatrix — Free memory allocated by getAllocatedComplexSparseMatrix function.
    • sparse example — Sparse use case.
  • string
    • isStringType — Check if it is a string variable.
    • getAllocatedSingleString — Get single string variable.
    • getAllocatedMatrixOfString — Get matrix of string variable.
    • createSingleString — create a single string variable.
    • freeAllocatedSingleString — Free memory allocated by getAllocatedSinglePoly function.
    • freeAllocatedMatrixOfString — Free memory allocated by getAllocatedMatrixOfString function.
    • string example — String use case.
  • api_scilab — api_scilab is the Scilab interface to read/write data from/to Scilab memory
• API Scilab — api_scilab is the Scilab 6 interface to access Scilab variables.
• scilabOpt — It is a list of optional arguments given in the call.
• Getting started with API_Scilab — How to load a C, C++ or fortran code in the Scilab engine as a new function
• API double functions —
• API common functions —
• API string functions —
• API boolean functions —
• API integer functions —
• API list-type functions —
• API polynomial functions —
• API pointer functions —
• API cell functions —
• API struct functions —
• API handle functions —
• API optional functions —

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