Scilab Help
- Scilab
- Mots clés Scilab
- percent (%) — caractère spécial
- backslash — (\) division matricielle à gauche
- brackets [,;] — Concaténation. Récipients d'une affectation. Résultats d'une function
- colon (:) — Générateur de séries. Adresse tous les éléments d'une liste ou d'un tableau
- comma — (,) virgule, séparateur d'instructions ou d'arguments
- comments — (// ou /*...*/) commentaires
- comparison — comparison, relational operators
- dollar — ($) last index
- dot (.) — point
- equal — (=) assignment , comparison, equal sign
- getscilabkeywords — returns a list with all scilab
keywords.
- hat (^) — élévation à la puissance
- greater — (>) greater than comparison
- minus (-) — opérateur de soustraction, changement de signe
- not (~) — négation logique
- parentheses ( ) — parenthèses droite et gauche
- plus (+) — Addition numérique. Concaténation (collage) de textes entre eux
- quote (') — opérateur de transposition, délimiteur de chaîne de caractères
- semicolon — (;) séparateur de lignes ou d'instructions Scilab
- slash (/) — division à droite et feedback
- star (*) — opérateur de multiplication
- symbols — opérateurs de Scilab
- tilde — (~) négation logique
- Structure de contrôle
- abort — interruption d'une évaluation
- break — interruption d'une boucle
- case — mot-clé utilisé dans une structure "select"
- continue — keyword to pass control to the next
iteration of a loop
- do — Mot-clé utilisé pour les boucles
- else — Mot-clé utilisé dans une structure if-then-else et select-case-then-else
- elseif — Mot-clé utilisé dans une structure if-then-else
- end — Fin d'un bloc
if
ou select
,
ou d'une boucle for
ou while
- for — Ouverture d'une boucle itérative non conditionnelle
- halt — stop execution
- if — Mot-clé utilisé pour une exécution conditionnelle
- pause — mode de pause, attente clavier
- resume — reprise d'exécution, ou sortie d'une fonction avec retour de résultats internes
- return — sortie d'une fonction ou reprise d'exécution, avec récupération de variables locales
- select — Mot-clé utilisé dans une structure select-case-else
- then — mot-clé dans une structure 'if' et 'select'
- catch — mot clé de début du bloc catch dans une instruction de
contrôle try-catch
- while — mot-clé utilisé dans une structure while ... end
- Configuration
- banner — affiche la banière scilab
- getdebuginfo — get information about Scilab to debug
- getmemory — returns free and total system memory
- getmodules — returns list of modules installed in
Scilab
- getos — retourne le nom et la version de
O.S
- getscilabmode — returns scilab mode
- getshell — retourne le nom de l'interpreteur de
commandes.
- getversion — get scilab and modules version information
- oldEmptyBehaviour — Contrôle le comportement de l'opération+ et de l'opération- sur la matrice vide
- recursionlimit — get or set the current or maximal allowed depth of nested calls
- sciargs — arguments sur la ligne de commande Scilab
- ver — Version information for Scilab
- with_javasci — Test si Scilab a ete construit avec
l'interface Java
- with_macros_source — Teste si les sources des macros sont installées
- with_module — Checks if a Scilab module is
installed
- Debugging
- debug — Environnement de débogage dans Scilab
- where — donne l'arborescence d'appel courante
- whereami — donne l'arborescence d'appel de l'instruction courante
- Gestion des erreurs
- errclear — efface le dernier rapport d'erreur (si son numéro est celui indiqué)
- error — signale une erreur d'éxécution
- error_table — list of main standard errors messages
- lasterror — get last recorded error message
- warning — Affichage des messages d'avertissement à l'attention des utilisateurs
- types
- boolean — Objets Scilab, variables booléennes et opérateurs & | ~
- hypermatrices — Objet Scilab, matrices à N dimensions
- matrices — Objet Scilab, matrices
- type — Retourne le type d'un objet Scilab
- typename — associe un nom à un type de variable
- typeof — type explicite ou code de surcharge d'un objet Scilab
- Variables
- Constantes
- %e — Euler number.
- %eps — epsilon (floating-point relative accuracy)
- %f or %F — Boolean variable for false.
- %i — imaginary unit
- %inf — infinity
- %nan — not-a-number
- %pi — ratio of circle's circumference to its diameter
- %s — A variable used to define polynomials.
- %t or %T — Boolean variable for true.
- %z — A variable used to define polynomials.
- home — Gives the user directory.
- SCI, WSCI — variable containing the value of the root path of Scilab.
- SCIHOME — contains the path to preferences, history files of your Scilab
session.
- TMPDIR — chemin du répertoire temporaire
- checkNamedArguments — Return list of unexpected named arguments
- clear — Suppression de variables
- clearglobal — supprime des variables globales
- exists — teste l'existence d'une
variable
- global — définition de variables globales
- isdef — vérifie si une variable existe
- isglobal — checks if a local variable has a global counterpart
- nommage — Règles de nommage des variables et fonctions
- predef — protection de variables
- who — liste des variables
- who_user — listing of user's variables
- whos — liste des variables courantes dans un format détaillé
- exit — Termine la session courante de scilab
- quit — Quitte Scilab ou décrémente le niveau de pause
- scilab — lance Scilab en mode interactif ou batch avec options
- startup — startup file
- Intégration - dérivation
- bvodeS — Simplified call to bvode
- dae — Solveur de système d'Equations Différentielles Algébriques
- daeoptions — set options for dae solver
- daskr — solveur de DAE avec traversées de zéros
- dasrt — DAE solver with zero crossing
- dassl — differential algebraic equation
- diff — Difference and discrete derivative
- impl — differential algebraic equation
- int2d — definite 2D integral by quadrature and cubature
method
- int3d — definite 3D integral by quadrature and cubature
method
- intc — intégrale dans le plan complexe, selon un chemin rectiligne
- integrate — intégration numérique d'une expression
- intg — intégration numérique adaptative
- intl — Cauchy integral
- intsplin — intégration approchée de données expérimentales utilisant une interpolation par une spline.
- inttrap — intégration approchée de données expérimentales avec la
méthode des trapèzes.
- numderivative — approximation des dérivées d'une fonction (matrices jacobienne ou hessienne)
- ode — solveur d'équations différentielles ordinaires
- ode_discrete — ordinary differential equation solver, discrete time
simulation
- ode_optional_output — ode solvers optional outputs description
- ode_root — ordinary differential equation solver with roots
finding
- odedc — discrete/continuous ode solver
- odeoptions — set options for ode solvers
- Fonctions Elémentaires
- Opérations binaires
- bitand — bitwise logical AND between element-wise integers of 2 arrays
- bitcmp — bitwise complement
- bitget — Extracts from integers bits of given indices
- bitor — bitwise logical OR between element-wise integers of 2 arrays
- bitset — Sets bits of given indices in some integers
- bitstring — A string giving the literal bit representation of a number
- bitxor — bitwise logical XOR between element-wise integers of 2 arrays
- Nombres complexes
- complex — Create a complex number.
- conj — complexe conjugué
- imag — partie imaginaire de nombres, polynômes ou fractions complexes
- imult — multiplication by i the imaginary unitary
- isreal — Retourne %F si la matrice est encodée en numération complexe
- real — partie réelle de nombres, polynômes ou fractions complexes
- Arithmétique
- factor — factor function
- factorial — factorial function : product of the n first positive integers
- gcd — Greatest (positive) Common Divisor
- lcm — Plus petit multiple commun (PPCM) de polynômes ou d'entiers
- nchoosek — Computes binomial numbers (n,k) = numbers of combinations
- primes — lists of primes up to a given number
- rat — approximation rationnelle d'un flottant
- Matrice - génération
- random
- grand — Générateur de nombres pseudo-aléatoires
- noisegen — génération de bruit (obsolète)
- prbs_a — Generates a pseudo random binary sequence
- rand — Générateur de nombres pseudo-aléatoires
- blockdiag — Creates a block diagonal matrix from provided arrays. Block diagonal system connection.
- diag — extraction de diagonale ou construction d'une matrice avec un vecteur en diagonal
- empty [] — empty matrix. Array ranges destructor.
- eye — matrice identité
- linspace — suite de nombres équidistants entre 2 bornes atteintes
- logspace — vecteur de valeurs logarithmiquement
équidistantes.
- meshgrid — construit des matrices ou hypermatrices en répliquant des vecteurs en 2 ou 3 dimensions
- ndgrid — construit des matrices ou hypermatrices en répliquant des vecteurs
- ones — matrice remplie de 1
- repmat — Définit un grand tableau par pavage avec un tableau 2D.
- squarewave — génère un signal carré de période 2*%pi
- testmatrix — génération de matrices remarquables
- toeplitz — matrice de Toeplitz, à bandes diagonales constantes choisies
- zeros — matrice nulle
- Exponentielle
- exp — exponentielle
- expm — exponentielle de matrice
- log — logarithme naturel
- log10 — logarithme en base 10
- log1p — computes with accuracy the natural logarithm of its argument
added by one
- log2 — logarithme en base 2
- logm — logarithme matriciel d'une matrice carrée
- nthroot — Real nth root of real numbers
- polar — forme polaire
- power — élévation à la puissance (^,.^)
- sqrt — racine carrée
- sqrtm — racine carrée matricielle
- Virgule flottante
- ceil — Arrondi vers le haut
- clean — nettoie une matrice (arrondi à zéro des termes très petits)
- double — convertit des entiers inttype ou des booléens en encodage décimal
- fix — arrondi vers zéro
- floor — Arrondi vers le bas
- format — configure le format par défaut d'affichage des nombres décimaux
- ieee — fixe ou indique le mode d'exception IEEE pour les calculs
- int — arrondi vers zéro
- isinf — teste la présence de valeurs infinies
- isnan — vérifie si des composantes "NaN" (Not a Number) sont
présentes.
- nearfloat — get previous or next floating-point number
- nextpow2 — next higher power of 2.
- number_properties — determine floating-point parameters
- round — Arrondi à l'entier le plus proche
- signed zero -0 — Processing of -0 versus 0
- Bases de numération
- base2dec — convert from base b to decimal
- bin2dec — convert from binary to decimal
- dec2base — Convert decimal to base N number in string
- dec2bin — convert from decimal to binary
- dec2hex — représentation hexadécimale d'un entier
- dec2oct — convert from decimal to octal
- hex2dec — convert from hexadecimal to decimal
- oct2dec — convert from octal to decimal
- Entiers
- iconvert — conversion en entiers encodés sur 1, 2, 4 ou 8 octets
- uint64 — conversion au codage entier non signé à 8 octets
- inttype — type des entiers utilisés dans les types entiers de données.
- Matrice - façonnage
- is<forme>
- iscolumn — check if a variable is a column
- ismatrix — checks if an object is a non-empty 1D or 2D matrix or array
- isrow — check if a variable is a row
- isscalar — check if a variable is a scalar.
- issquare — check if a variable is a square matrix
- isvector — check if a variable is a vector
- cat — stacks vectors matrices or arrays into an hypermatrix or hyperarray
- circshift — circularly shifts elements or subarrays of an array (regular, of structures, cells, custom)
- flipdim — inverse l'ordre des (blocs de) lignes, colonnes, pages.. d'un tableau.
- matrix — redimensionne un tableau, à nombre et ordre inchangés des éléments
- permute — permute les dimensions d'un tableau à N dimensions
- pertrans — Transposition selon la seconde diagonale
- resize_matrix — élague et/ou étend (et convertit) une matrice ou une hypermatrice
- squeeze — squeeze
- Opérations matricielles
- abs — valeur absolue ou module
- and — ET logique entre éléments d'un tableau booléen ou numérique
- cross — vector cross product
- cumprod — produit cumulatif des éléments d'un tableau.
- cumsum — somme cumulative des éléments d'un tableau.
- kron .*. — produit tensoriel de Kronecker. Réplication pondérée d'un tableau
- kron .\. ./. — Kronecker left and right divisions
- max — maximum
- min — minimum
- norm — normes d'un vecteur ou d'une matrice
- or — OU logique entre éléments d'un tableau booléen ou numérique
- prod — produit des éléments d'un tableau.
- sign — fonction signe
- signm — fonction signe matriciel
- sum — somme des éléments d'un tableau.
- tril — partie triangulaire inférieure d'une matrice
- triu — partie triangulaire supérieure d'une matrice
- unwrap — unwrap a Y(x) profile or a Z(x,y) surface. Unfold a Y(x) profile
- Chercher et trier
- dsearch — répartit, localise et compte les éléments d'une matrice en catégories données
- find — trouve les indices des éléments vrais d'un vecteur ou d'une matrice de booléens
- gsort — sorting by quick sort algorithm
- members — dénombre (et localise) dans un tableau chaque élément ou ligne ou colonne d'un autre tableau
- vectorfind — locates occurences of a (wildcarded) vector in a matrix or hypermatrix
- Ensembles
- intersect — éléments, lignes, ou colonnes communs aux 2 tableaux d'entrée, sans doublon
- perms — Ensemble des permutations des éléments donnés
- setdiff — returns elements or rows or columns of an array that do not belong to another one
- union — extrait les composantes distinctes issues de l'union de deux
vecteurs
- unique — extrait (et trie) les éléments distincts d'un vecteur, matrice, hypermatrice
- Trigonométrie
- Trigonométrie matricielle
- acoshm — cosinus hyperbolique matriciel inverse
- acosm — cosinus matriciel inverse
- asinhm — sinus hyperbolique matriciel inverse
- asinm — sinus matriciel inverse
- atanhm — tangente hyperbolique inverse d'une matrice
carrée
- atanm — tangente matricielle inverse d'une matrice carrée
- coshm — cosinus hyperbolique matriciel
- cosm — cosinus matriciel
- cothm — cotangente hyperbolique matricielle
- sinhm — sinus hyperbolique matriciel
- sinm — sinus matriciel
- tanhm — tangente hyperbolique matricielle
- tanm — tangente matricielle
- acos — cosinus inverse exprimé en radians
- acosd — cosinus inverse des éléments de l'argument, résultat en
degré.
- acosh — cosinus hyperbolique inverse
- acot — computes the element-wise inverse cotangent of the
argument.
- acotd — computes the element-wise inverse cotangent of the argument,
result in degree.
- acoth — cotangente hyperbolique inverse des éléments de
l'argument.
- 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 — sécante inverse des éléments de l'argument.
- asecd — sécante inverse des éléments de l'argument, résultat en
degré.
- asech — sécante hyperbolique inverse des éléments de
l'argument.
- asin — sinus inverse exprimé en radians
- asind — sinus inverse des éléments de l'argument, résultats exprimés
en degrés
- asinh — sinus hyperbolique inverse
- atan — 2-quadrant and 4-quadrant inverse tangent
- atand — 2-quadrants et 4-quadrants tangeante inverse des éléments de
l'argument, résultats exprimés en degrés.
- atanh — hyperbolic tangent inverse
- cos — cosinus
- cosd — cosinus des éléments de l'argument donnés en
degrés
- cosh — cosinus hyperbolique
- cotd — cotangent des éléments de l'argument donné en
degrés.
- cotg — cotangente
- coth — cotangente hyperbolique
- csc — cosécante des éléments de l'argument.
- cscd — cosécante des éléments de l'argument donnés en
degrés
- csch — Computes the element-wise hyperbolic cosecant of the
argument.
- csgn — returns the sign of a vector of real of complex values
- sec — sécante des éléments de l'argument.
- secd — sécante des éléments de l'argument donnés en
degrés
- sech — sécante hyperbolique des éléments de l'argument.
- sin — sinus
- sind — sinus des éléments de l'argument donnés en degrés
- sinh — sinus hyperbolique
- tan — tangente
- tand — tangent, argument in degree.
- tanh — tangente hyperbolique
- &, && — Binary AND between integers. Logical AND over/between booleans and numbers
- extraction — extraction à partir d'une matrice ou d'une liste
- ind2sub — linear index to matrix subscript values
- affectation — affectation partielle d'une variable
- isempty — check if a variable is an empty matrix or an empty
list
- isequalbitwise — comparison of objects (NaN are equal)
- pmodulo — reste modulo m euclidien positif
- ndims — number of dimensions of an array
- |, || — Binary OR between integers. Logical OR over/between booleans and numbers
- size — taille d'un objet
- sub2ind — matrix subscript values to linear index
- Algèbre Lineaire
- Interpolation
- bsplin3val — 3d spline arbitrary derivative evaluation
function
- cshep2d — bidimensional cubic shepard (scattered)
interpolation
- eval_cshep2d — bidimensional cubic shepard interpolation
evaluation
- interp — cubic spline evaluation function
- interp1 — one_dimension interpolation function
- interp2d — bicubic spline (2d) evaluation function
- interp3d — 3d spline evaluation function
- interpln — interpolation linéaire
- linear_interpn — n dimensional linear interpolation
- lsq_splin — weighted least squares cubic spline fitting
- mesh2d — Triangulation of n points in the plane
- smooth — interpolation par une spline
- splin — cubic spline interpolation
- splin2d — bicubic spline gridded 2d interpolation
- splin3d — spline gridded 3d interpolation
- Systèmes de Contrôle - CACSD
- Conception Système
- Boucles de contrôle
- augment — augmented plant
- feedback — feedback operation
- lft — linear fractional transformation
- H-infini
- ccontrg — Central H-infinity continuous time controller
- dhinf — H_infinity design of discrete-time systems
- dhnorm — discrete H-infinity norm
- gamitg — H-infinity gamma iterations for continuous time systems
- h2norm — H2 norm of a continuous time proper dynamical system
- h_cl — closed loop matrix
- h_inf — Continuous time H-infinity (central) controller
- h_inf_st — static H_infinity problem
- h_norm — H-infinity norm
- hinf — H_infinity design of continuous-time systems
- linf — infinity norm
- linfn — infinity norm
- macglov — Continuous time dynamical systems Mac Farlane Glover problem
- nehari — Nehari approximant of continuous time dynamical systems
- parrot — Parrot's problem
- Linéaire Quadratique
- fourplan — augmented plant to four plants
- gcare — Continuous time control Riccati equation
- gfare — Continuous time filter Riccati equation
- leqr — H-infinity LQ gain (full state)
- lqe — linear quadratic estimator (Kalman Filter)
- lqg — LQG compensator
- lqg2stan — LQG to standard problem
- lqg_ltr — LQG with loop transform recovery
- lqi — Linear quadratic integral compensator (full state)
- lqr — LQ compensator (full state)
- Placement de pôles
- kpure — continuous SISO system limit feedback gain
- krac2 — continuous SISO system limit feedback gain
- ppol — pole placement
- stabil — stabilization
- ddp — disturbance decoupling
- gfrancis — Francis equations for tracking
- Identification
- arl2 — SISO model realization by L2 transfer approximation
- armax — armax identification
- armax1 — armax identification
- findABCD — discrete-time system subspace identification
- findAC — discrete-time system subspace identification
- findBD — initial state and system matrices B and D of a discrete-time system
- findBDK — Kalman gain and B D system matrices of a discrete-time system
- findR — Preprocessor for estimating the matrices of a linear time-invariant dynamical system
- findx0BD — Estimates state and B and D matrices of a discrete-time linear system
- imrep2ss — state-space realization of an impulse response
- inistate — Estimates the initial state of a discrete-time system
- lin — linearization
- sident — discrete-time state-space realization and Kalman gain
- sorder — computing the order of a discrete-time system
- time_id — SISO least square identification
- Analyse linéaire
- Contrôlabilité Observabilité
- abinv — AB invariant subspace
- cainv — Dual of abinv
- cont_mat — controllability matrix
- contr — controllability, controllable subspace, staircase
- contrss — controllable part
- ctr_gram — controllability gramian
- dt_ility — detectability test
- obs_gram — observability gramian
- obscont — observer based controller
- observer — observer design
- obsv_mat — observability matrix
- obsvss — observable part
- ui_observer — unknown input observer
- unobs — unobservable subspace
- Domaine de fréquence
- black — Black-Nichols diagram of a linear dynamical system
- bode — Bode plot
- bode_asymp — asymptote de diagramme de Bode
- calfrq — frequency response discretization
- dbphi — frequency response to phase and magnitude representation
- freq — frequency response
- freson — peak frequencies
- gainplot — magnitude plot
- hallchart — Draws a Hall chart
- nicholschart — Nichols chart
- nyquist — nyquist plot
- nyquistfrequencybounds — Computes the frequencies for which the nyquist locus enters and leaves a given rectangle.
- phasemag — phase and magnitude
computation
- phaseplot — frequency phase plot
- repfreq — frequency response
- svplot — singular-value sigma-plot
- trzeros — transmission zeros and normal rank
- Stabilité
- bstap — hankel approximant
- dtsi — Continuous time dynamical systems stable anti-stable decomposition
- evans — Evans root locus
- g_margin — gain margin and associated crossover frequency
- p_margin — phase margin and associated crossover frequency
- plzr — pole-zero plot
- routh_t — Routh's table
- sgrid — draws a s-plane grid
- show_margins — display gain and phase margin and associated crossover frequencies
- st_ility — stabilizability test
- zgrid — zgrid plot
- Domaine Temporel
- arsimul — armax simulation
- csim — simulation (time response) of linear system
- damp — Natural frequencies and damping factors.
- dsimul — state space discrete time simulation
- flts — time response (discrete time, sampled system)
- ltitr — discrete time response (state space)
- narsimul — armax simulation (using rtitr)
- rtitr — discrete time response (transfer matrix)
- sensi — sensitivity functions
- Factorisation de Systèmes Linéaires
- colinout — inner-outer factorization
- copfac — right coprime factorization of continuous time dynamical systems
- dcf — double coprime factorization
- fspec — spectral factorization of continuous time dynamical systems
- fspecg — stable factorization of continuous time dynamical systems
- fstabst — Youla's parametrization of continuous time linear dynamical systems
- gtild — tilde operation
- lcf — Continuous time dynamical systems normalized coprime factorization
- rowinout — inner-outer factorization
- specfact — spectral factor
- sysfact — system factorization
- Représentation de Systèmes Linéaires
- abcd — state-space matrices
- arma — Scilab arma library
- arma2p — extract polynomial matrices from ar representation
- arma2ss — transform an armax data structure into state space
representation.
- armac — Scilab description of an armax process
- bloc2ss — block-diagram to state-space conversion
- cont_frm — transfer to controllable state-space
- des2ss — descriptor to state-space
- des2tf — descriptor to transfer function conversion
- frep2tf — transfer function realization from frequency response
- lsslist — Définition d'un système dynamique linéaire
- markp2ss — Markov parameters to state-space
- pfss — partial fraction decomposition
- pol2des — conversion matrice de polynômes vers forme descripteur
- sm2des — system matrix to descriptor
- sm2ss — system matrix to state-space
- ss2des — (polynomial) state-space to descriptor form
- ss2ss — state-space to state-space conversion, feedback,
injection
- ss2tf — conversion from state-space to transfer function
- ss2zp — SIMO state space system to zero pole gain representation
- ssprint — pretty print for linear system
- ssrand — random system generator
- sysconv — system conversion
- sysdiag — Creates a block diagonal matrix from provided inputs. Block diagonal system connection.
(obsolete)
- syslin — définition d'un système dynamique linéaire
- syssize — size of state-space system
- systmat — system matrix
- tf2des — transfer function to descriptor
- tf2ss — transfer to state-space
- tf2zp — SIMO transfer function to zero pole gain representation
- trfmod — poles and zeros display
- zp2ss — Zero pole gain to state space
- zp2tf — Zero pole gain to transfer function
- zpk — Zero pole gain system representation
- zpk2ss — Zero pole gain to state space
- zpk2tf — Zero pole gain to transfer function
- Calculs Matriciels
- linmeq — Sylvester and Lyapunov equations solver
- mucomp — mu (structured singular value) calculation
- ric_desc — Riccati equation (obsolete)
- ricc — Riccati equation
- riccati — Solves the matricial Riccati equation (continuous | discrete time domain)
- sylv — Sylvester equation.
- Transformation de Modèles
- arhnk — Hankel norm approximant
- balreal — balanced realization
- bilin — general bilinear transform
- canon — canonical controllable form
- cls2dls — bilinear transform
- colregul — removing poles and zeros at infinity
- dscr — discretization of linear system
- equil — balancing of pair of symmetric matrices
- equil1 — balancing (nonnegative) pair of matrices
- hankelsv — Hankel singular values
- invsyslin — system inversion
- minreal — minimal balanced realization
- minss — minimal realization
- projsl — linear system projection
- rowregul — removing poles and zeros at infinity
- zeropen — zero pencil
- Polynômes
- bezout — équation de Bezout pour les polynômes
- chepol — Chebychev polynomial
- cmndred — dénominateur commun
- coeff — coefficients d'une matrice de polynômes
- coffg — Co-facteurs d'une matrice carrée de polynômes ou de fractions rationnelles
- colcompr — compression des colonnes d'une matrice de polynômes
- degree — degrés d'une matrice de polynômes
- derivat — dérivée d'une matrice de polynômes
- determ — déterminant d'une matrice de polynômes
- detr — déterminant d'un polynôme
- diophant — Résoud l'équation diophantienne (Bezout) p1*x1 + p2*x2 = b
- factors — factorisation réelle de polynômes
- hermit — forme d'Hermite
- horner — évaluation d'un polynôme ou d'une fraction rationnelle
- hrmt — PGDC de plusieurs polynômes
- htrianr — triangularisation d'une matrice de polynômes
- inv_coeff — construction d'une matrice polynomiale à partir des coefficients
- invr — inversion d'une matrice rationnelle (ou polynomiale)
- lcmdiag — factorisation diagonale par le plus petit commun multiple
- ldiv — division longue d'une matrice de polynômes
- pdiv — division de polynômes
- pol2str — conversion polynôme => texte
- polfact — facteurs minimaux
- poly — définition d'un polynôme selon racines ou coefficients, ou caractéristique d'une matrice carrée
- rational — Fraction rationnelle
- residu — résidu
- roots — racines d'un polynôme
- rowcompr — compression de lignes d'une matrice de polynômes
- sfact — factorisation spectrale en temps discret
- simp — simplification rationnelle
- simp_mode — mode de simplification des fractions rationnelles
- sylm — Matrice de Sylvester de deux polynômes
- varn — variable symbolique d'un polynôme ou d'une fraction rationnelle
- Traitement du Signal
- Convolution - intercorrélation
- conv — discrete 1-D convolution.
- conv2 — discrete 2-D convolution.
- convol — convolution
- convol2d — discrete 2-D convolution, using fft.
- corr — correlation, covariance
- hank — covariance to hankel matrix
- xcorr — Computes discrete auto or cross correlation
- Filtrage
- How to design an elliptic filter — How to design an elliptic filter (analog and
digital)
- analpf — create analog low-pass filter
- buttmag — Power transmission of a Butterworth filter
- casc — cascade realization of filter from coefficients (utility function)
- cheb1mag — response of Chebyshev type 1 filter
- cheb2mag — response of type 2 Chebyshev filter
- ell1mag — magnitude of elliptic filter
- eqfir — minimax approximation of FIR filter
- eqiir — Design of iir filters
- faurre — filter computation by simple Faurre algorithm
- ffilt — coefficients of FIR low-pass
- filt_sinc — samples of sinc function
- filter — filters a data sequence using a digital filter
- find_freq — parameter compatibility for elliptic filter design
- frmag — magnitude of FIR and IIR filters
- fsfirlin — design of FIR, linear phase filters, frequency sampling technique
- group — group delay for digital filter
- hilbert — Discrete-time analytic signal computation of a real signal using Hilbert transform
- iir — iir digital filter
- iirgroup — group delay Lp IIR filter optimization
- iirlp — Lp IIR filter optimization
- kalm — Kalman update
- lev — Yule-Walker equations (Levinson's algorithm)
- levin — Toeplitz system solver by Levinson algorithm
(multidimensional)
- lindquist — Lindquist's algorithm
- remez — Remez exchange algorithm for the weighted chebyshev
approximation of a continuous function with a sum of cosines.
- remezb — Minimax approximation of magnitude response
- srfaur — square-root algorithm
- srkf — square root Kalman filter
- sskf — steady-state Kalman filter
- syredi — Design of iir filters, syredi code interface
- system — observation update
- trans — low-pass to other filter transform
- wfir — linear-phase FIR filters
- wfir_gui — Graphical user interface that can be used to interactively design wfir filters
- wiener — Wiener estimate
- wigner — 'time-frequency' wigner spectrum
- window — compute symmetric window of various type
- yulewalk — least-square filter design
- zpbutt — Butterworth analog filter
- zpch1 — Chebyshev analog filter
- zpch2 — Chebyshev analog filter
- zpell — lowpass elliptic filter
- Identification
- frfit — frequency response fit
- lattn — recursive solution of normal equations
- lattp — Identification of MA part of a vector ARMA process
- mrfit — frequency response fit
- phc — Markovian representation
- rpem — Recursive Prediction-Error Minimization estimation
- Estimation Spectrale
- cepstrum — cepstrum calculation
- cspect — two sided cross-spectral estimate between 2 discrete time signals using
the correlation method
- czt — chirp z-transform algorithm
- mese — maximum entropy spectral estimation
- pspect — two sided cross-spectral estimate between 2 discrete time signals using
the Welch's average periodogram method.
- Tranformées
- idct — Inverse discrete cosine transform.
- idst — Inverse discrete sine transform.
- ifft — Transformée de Fourier discrète rapide inverse.
- fft2 — two-dimension fast Fourier
transform
- fftshift — rearranges the fft output, moving the zero frequency to the center of the spectrum
- hilb — FIR approximation to a Hilbert transform filter
- ifftshift — inverse de fftshift
- bilt — bilinear or biquadratic transform SISO system given by a zero/poles representation
- detrend — remove constant, linear or piecewise linear trend from a vector
- intdec — Changes sampling rate of a signal
- xcov — Computes discrete auto or cross covariance
- FFTW
- Fonctions spéciales
- %k — Jacobi's complete elliptic integral of the first kind (vectorized)
- %sn — Jacobi's elliptic function (obsolete)
- airy — Airy functions of the first and second kind, and their derivatives
- amell — Fonction am de Jacobi
- besselh — Bessel functions of the third kind (aka Hankel functions)
- beta — beta function (Euler integral of the first kind)
- calerf — calcule différentes fonctions d'erreur.
- dawson — Compute the Dawson (scaled imaginary error) function.
- delip — intégrale elliptique complete ou incomplete du premier
type
- dlgamma — dérivée de la fonction gammaln ou fonction psi.
- ellipj — Jacobi elliptic functions
- erf — fonction erreur
- erfc — fonction erreur complémentaire.
- erfcx — fonction erreur complémentaire normalisée.
- erfi — The imaginary error function.
- erfinv — fonction erreur inverse
- findm — for elliptic filter design
- gamma — The gamma function.
- gammaln — Le logarithme de la fonction gamma.
- legendre — associated Legendre functions
- sinc — sinc function
- sincd — digital sinc function or Dirichlet kernel
- ARnoldi PACKage (binding de ARPACK)
- dnaupd — Interface for the Implicitly Restarted Arnoldi Iteration, to
compute approximations to a few eigenpairs of a real linear
operator
This function is obsolete. Please use eigs
- dneupd — Interface for the Implicitly Restarted Arnoldi Iteration, to
compute the converged approximations to eigenvalues of A * z = lambda * B * z
approximations to a few eigenpairs of a real linear operator
This function is obsolete. Please use eigs
- dsaupd — Interface for the Implicitly Restarted Arnoldi Iteration, to
compute approximations to a few eigenpairs of a real and symmetric linear
operator
This function is obsolete. Please use eigs
- dseupd — Interface for the Implicitly Restarted Arnoldi Iteration, to
compute approximations to the converged approximations to eigenvalues of
A * z = lambda * B * z
This function is obsolete. Please use eigs
- eigs — calculates largest eigenvalues and eigenvectors of matrices
- znaupd — Interface for the Implicitly Restarted Arnoldi Iteration, to
compute a few eigenpairs of a complex linear operator OP with respect to a
semi-inner product defined by a hermitian positive semi-definite real
matrix B.
This function is obsolete. Please use eigs
- zneupd — Interface for the Implicitly Restarted Arnoldi Iteration, to
compute approximations to the converged approximations to eigenvalues of
A * z = lambda * B * z
This function is obsolete. Please use eigs
- Statistiques
- Fonctions de répartition
- binomial — binomial distribution probabilities
- cdfbet — fonction de répartition de la distribution Beta
- cdfbin — fonction de répartition de la distribution binomiale
- cdfchi — fonction de répartition de la distribution du chi-deux
- cdfchn — fonction de répartition de la distribution du chi-deux non centrée
- cdff — fonction de répartition de la distribution de Fisher
- cdffnc — fonction de répartition de la distribution de Fisher non centrée
- cdfgam — fonction de répartition de la distribution gamma
- cdfnbn — fonction de répartition de la distribution binomiale négative
- cdfnor — fonction de répartition de la distribution normale
- cdfpoi — fonction de répartition de la distribution de Poisson
- cdft — fonction de répartition de la distribution de Student
- Moyennes - Valeur centrale
- center — center
- geomean — moyenne géométrique
- harmean — moyenne harmonique : inverse de la moyenne des inverses (zéros exclus)
- mean — mean (row mean, column mean) of vector/matrix
entries
- meanf — weighted mean of a vector or a matrix
- median — médiane des termes d'une
matrice
- trimmean — trimmed mean of a vector or a matrix
- wcenter — center and weight
- Dispersion
- iqr — interquartile range
- mad — mean absolute deviation
- stdev — écart-type des termes d'une matrice
- stdevf — standard deviation
- strange — range
- variance — variance d'un vecteur, matrice (voire hypermatrice) de nombres réels ou complexes
- variancef — variance (et moyenne) d'un vecteur ou d'une matrice réelle ou complexe de nombres pondérés en fréquence
- Distribution empirique
- cmoment — central moments of all orders
- histc — computes the histogram of a simple series of data
- moment — non central moments of all orders
- perctl — computation of percentils
- quart — computation of quartiles
- tabul — frequency of values of a matrix or vector
- Multivariables - regress correl covar PCA
- correl — correlation of two variables
- cov — Sample covariance matrix
- covar — covariance of two variables
- pca — Computes principal components analysis with standardized variables
- princomp — Principal components analysis
- reglin — Régréssion linéaire
- show_pca — Visualization of principal components analysis results
- Échantillonnage
- sample — Tirage avec remise.
- samplef — Tirage avec remise d'un échantillon d'une population suivant les valeurs de fréquences données.
- samwr — Tirage sans remise
- Données incomplètes
- nancumsum — Somme cumulative ignorant les valeurs NaNs
- nand2mean — difference of the means of
two independent samples
- nanmean — mean (ignoring Nan's)
- nanmeanf — mean (ignoring Nan's) with a given frequency.
- nanmedian — median of the values of a numerical vector or matrix
- nanreglin — Régréssion linéaire
- nanstdev — standard deviation (ignoring the NANs).
- nansum — Sum of values ignoring NAN's
- thrownan — Eliminates nan values
- Tests d'hypothèses
- ftest — Fisher ratio
- ftuneq — Fisher ratio for samples of unequal size.
- Matrices creuses
- Interface avec UMFPACK (sparse)
- cond2sp — computes an approximation of the 2-norm condition number of a s.p.d. sparse matrix
- condestsp — estimate the condition number of a sparse matrix
- PlotSparse — plot the pattern of non nul elements of a sparse matrix
- ReadHBSparse — read a Harwell-Boeing sparse format file
- res_with_prec — computes the residual r = Ax-b with precision
- taucs_chdel — utility function used with taucs_chfact
- taucs_chfact — cholesky factorization of a sparse s.p.d. matrix
- taucs_chget — retrieve the Cholesky factorization at the scilab level
- taucs_chinfo — get information on Cholesky factors
- taucs_chsolve — solves a linear s.p.d. system A*X = B from Cholesky factors of the sparse A
- umf_ludel — utility function used with umf_lufact
- umf_lufact — lu factorization of a sparse matrix
- umf_luget — retrieve lu factors at the Scilab level
- umf_luinfo — get information on LU factors
- umf_lusolve — solve a linear sparse system given the LU factors
- umfpack — solve sparse linear system
- Optimisation et Simulation
- Traitement XML
- htmlDump — Dump a HTML document
- htmlRead — Read a HTML stream from a local or distant file
- htmlReadStr — Read a HTML tree from a string
- htmlWrite — Write a HTML document in a file
- xmlAddNs — Add a namespace to a XML Element
- xmlAppend — Append an element to the parent children
- xmlAsNumber — Convert the result of a XPath query into a row of numbers
- xmlAsText — Convert the result of a XPath query into a row of strings
- xmlDelete — Delete a XML document
- xmlDocument — Create a new XML document
- xmlDTD — Create a XML DTD object
- xmlDump — Dump a XML object
- xmlElement — Create a new XML element
- xmlFormat — Format a Scilab variable into XML
- xmlGetNsByHref — Get a namespace by its href
- xmlGetNsByPrefix — Get a namespace by prefix
- xmlGetOpenDocs — Get all open XML documents or all open XML Validation files.
- xmlGetValues — Parses and gets values of chosen tags attributes in a XML file of preferences
- xmlIsValidObject — Test the existence of a XML object
- xmlName — Retrieve the name of the elements.
- xmlNs — Create a new XML Namespace
- XML Objects — Describe the properties of the different XML objects
- xmlRead — Read a XML stream from a local or distant file
- xmlReadStr — Read a XML tree from a string
- xmlRelaxNG — Create a XML Relax NG object
- xmlRemove — Remove an element or a list of elements from their parents
- xmlSchema — Create a XML Schema object
- xmlSetAttributes — Set the attributes name and value.
- xmlSetValues — Sets some attribute=value in an XML document for a given tag/XPath
- xmlValidate — Validate a document in using a DTD, a Relax NG or a Schema.
- xmlWrite — Write a XML document in a file
- xmlXPath — Make a XPath query on a XML document
- Fichiers HDF5
- h5is* tests
- h5isArray — Check if the HDF5 object is an array
- h5isAttr — Check if the HDF5 object is an attribute
- h5isCompound — Check if the HDF5 object is a compound object
- h5isFile — Check if the HDF5 object is a file
- h5isGroup — Check if the HDF5 object is a group
- h5isRef — Check if the HDF5 object is a reference object
- h5isSet — Check if the HDF5 object is a dataset
- h5isSpace — Check if the HDF5 object is a dataspace
- h5isType — Check if the HDF5 object is a type
- h5isVlen — Check if the HDF5 object is a variable length array
- h5attr — Create an attribute
- h5close — Close a HDF5 object
- h5cp — Copy an object
- h5dataset — Create a dataset and write the data
- h5dump — Dump the content of an H5 object on the standard output stream
- h5exists — Test the existence of named object
- h5flush — Flush all the buffers associated with a file
- h5get — Get a named object
- h5group — Create a group
- h5label — Label a dataset
- h5ln — Link an object to another one
- h5ls — List the content of an HDF5 object (group or dataset)
- h5mount — Mount a file on a group
- h5mv — Move an object
- H5 Objects — Describe the properties of the different H5 objects
- h5open — Open an HDF5 file
- h5read — Read the data of HDF5 dataset
- h5readattr — Read the data of an HDF5 attribute
- h5rm — Remove elements from an HDF5 file
- h5umount — Unmount a previously mounted file.
- h5write — Create a dataset (if it does not exist) and write the data
- h5writeattr — Write an attribute in a group or a dataset
- Entrées/Sorties [fichiers]
- Répertoire
- cd — change le répertoire courant de Scilab
- createdir — makes new directory
- dir — gets file list
- isdir — checks that a path points to an existing directory
- ls — shows files
- mkdir — Crée un nouveau répertoire
- pwd — affiche le répertoire courant de Scilab
- removedir — removes a directory
- rmdir — Supprime un répertoire
- Chemins - nom de fichiers
- basename — strip directory and suffix from filenames
- dirname — gets directory from filenames (obsolete)
- fileext — returns extension for a file path
- fileparts — returns the path, filename and extension for a file path
- filesep — returns directory separator for current platform
- fullfile — Construit un nom de fichier complet
- fullpath — creates an full path name for the specified relative path name.
- get_absolute_file_path — gives an absolute pathname of a file opened in Scilab
- getdrives — gets the drive letters of all mounted filesystems on the computer
- getlongpathname — retourne le chemin au format nom long (Seulement pour
Windows)
- getrelativefilename — given absolute directories and absolute filenames, returns relative file names
- getshortpathname — retourne le chemin au format court (Seulement pour
Windows)
- is_absolute_path — checks if argument is an absolute path
- pathconvert — converts a path to an OS path format.
- pathsep — returns path separator for current platform
- splitURL — Split an URL (HTTP, HTTPS, FTP...)
- tempname — creates a file with an unique filename
- file_system
- copyfile — copies a file
- deletefile — deletes a file
- fileinfo — provide information about some files of any type
- findfiles — finding all files with a given file specification
- isfile — checks whether argument is an existing file
- listfiles — list of files
- mdelete — deletes file(s)
- movefile — moves file or directory
- newest — returns newest file of a set of files
- dispfiles — displays properties of opened files
- fprintfMat — writes a matrix in a file
- fscanfMat — reads a matrix from a text file
- getmd5 — get md5 checksum
- getURL — Download an URL (HTTP, HTTPS, FTP...)
- %io — protected variable providing ids of the standard input and standard output
- listvarinfile — lists variables stored in a binary archive (names, types, sizes..)
- mclearerr — resets binary file access errors
- mclose — closes an opened file
- meof — checks if end of file has been reached
- merror — tests the file access errors indicator
- mfprintf — converts, formats, and writes data to a file
- msscanf — reads its input from the character string (interface to the C
sscanf function)
- mgeti — reads byte or word in a given binary format and returns an int type
- mgetl — reads lines from an text file
- mgetstr — reads a character string from a file
- mopen — opens a file in Scilab
- mput — writes byte or word in a given binary format
- mputl — writes strings in a text file
- mputstr — writes a character string in a file
- mseek — sets current position in a binary file
- mtell — Returns the offset of the current byte relative to the beginning of a file
- save format — format of files produced by "save"
- scanf — converts formatted input on standard input
- scanf_conversion — mscanf, msscanf, mfscanf conversion specifications
- Entrées/Sorties
- OS_commands
- getenv — renvoie la valeur d'une variable d'environnement
- getpid — renvoie le numéro de processus de Scilab
- unix — alias de host()
- setenv — fixe la valeur d'une variable
d'environnement
- unix_g — exécute des instructions Windows, Linux ou MacOS : résultats dans des variables
- unix_s — exécute des instructions Windows, Linux ou MacOS : résultats masqués (mode Silencieux)
- unix_w — exécute des instructions Windows, Linux ou MacOS : résultats dans la console Scilab
- unix_x — exécute des instructions Windows, Linux ou MacOS : résultats dans une fenêtre d'information
- file — file management
- getio — get Scilab input/output logical units
- load — Loads some archived variables, a saved graphic figure, a library of functions
- read — matrices read
- read4b — fortran file binary read
- readb — fortran file binary read
- save — Saves some chosen variables in a binary data file
- writb — fortran file binary write
- write — write in a formatted file
- write4b — fortran file binary write
- Graphiques
- 2d_plot
- champ — 2D vector field plot
- champ1 — 2D vector field plot with colored arrows (obsolete)
- champ properties — description of the 2D vector
field entity properties
- comet — 2D comet animated plot
- contour2d — level curves of a surface on a 2D
plot
- contour2di — calcule les courbes de niveau d'une surface
- contour2dm — compute level curves of a surface defined with a mesh
- contourf — courbes de niveaux 2D remplies d'une surface 3D
- errbar — ajoute des barres d'erreur sur un dessin 2D
- fchamp — direction field of a 2D first order ODE
- fec — dessin en pseudo-couleurs d'une surface
définie sur un maillage constitué de polygones convexes
- fec properties — description of the fec entities
properties
- fgrayplot — représentation 2D en pseudo-couleurs d'une surface définie par une fonction
- fplot2d — 2D plot of a curve defined by a
function
- grayplot — 2D plot of a surface using
colors
- grayplot properties — description of the grayplot
entities properties
- graypolarplot — Polar 2D plot of a surface using
colors
- histplot — dessine un histogramme
- LineSpec — to quickly customize the lines appearance
in a plot
- Matplot — 2D plot of a matrix using colors
- Matplot1 — 2D plot of a matrix using colors
- Matplot properties — Description of the Matplot entities properties
- paramfplot2d — animation dans le plan d'une courbe définie par une fonction
- plot — 2D plot
- plot2d — 2D plot
- plot2d2 — 2D plot (step
function)
- plot2d3 — 2D plot (vertical
bars)
- plot2d4 — 2D plot (arrows style)
- plotimplicit — Plots the (x,y) lines solving an implicit equation or Function(x,y)=0
- polarplot — Plot polar
coordinates
- scatter — 2D scatter plot
- Sfgrayplot — smooth 2D plot of a surface defined by a function using colors
- Sgrayplot — smooth 2D plot of a surface using
colors
- 3d_plot
- bar3d — représentation 3D d'un histogramme
- comet3d — 3D comet animated plot
- contour — level curves on a 3D surface
- eval3dp — calcule les facettes d'une surface 3D paramétrique
- fplot3d — 3D plot of a surface defined by a
function
- fplot3d1 — 3D gray or color level plot of a surface
defined by a function
- genfac3d — calcule les facettes d'une surface 3D non-paramétrique
- geom3d — projection 3D vers 2D après une instruction
de dessin 3D
- hist3d — représentation 3D d'un histogramme (obsolète)
- mesh — 3D mesh plot
- nf3d — conversion de facettes pour plot3d
- param3d1 — plots a set of curves in a 3D cartesian frame. 1D mesh plot
- param3d properties — description of the 3D curves
entities properties
- plot3d — 3D plot of a surface
- plot3d1 — 3D gray or color level plot of a
surface
- plot3d2 — plot surface defined by rectangular
facets
- plot3d3 — mesh plot surface defined by rectangular
facets
- scatter3 — 3D scatter plot (obsolete)
- secto3d — conversion de surfaces 3D
- surf — 3D surface plot
- surface properties — description of the 3D entities
properties
- annotation
- captions — draw graph captions
- Label entity properties — Properties of Axes labels and title
- legend — draw graph legend
- Legend entity properties — description of the Legend entity properties.
- legends — dessine des légendes de courbes
2D
- title — displays a title above a graphic axes, or updates its properties.
- zlabel — sets or updates the z-axis label or/and its properties
- xtitle — add titles on a graphics
window
- axes_operations
- axes properties — description of the axes entity properties
- gca — Return handle of current axes.
- gda — Return handle of default
axes.
- isoview — Règle la vue isométrique des repères graphiques
- newaxes — Creates a new Axes entity
- plotframe — dessine un cadre avec graduations et définition de l'échelle.
Fonction obsolete
- replot — recadre la zone affichée d'un ou plusieurs repères graphiques
- rotate_axes — Rotation interactive d'un handle de type Axes.
- sca — set the current axes entity
- sda — Set default axes.
- subplot — fixe le repère graphique actif dans une case choisie de la figure courante quadrillée
- unzoom — unzoom graphics
- xgrid — ajoute une grille sur un dessin 2D ou 3D
- xsetech — sélectionne la sous-fenêtre d'une fenêtre graphique pour les dessins
- zoom_rect — zoom a selection of the current graphic figure
- axis
- axis properties — description of the axis entity
properties
- drawaxis — dessine un axe
- graduate — graduations simplifiées des axes 2D
- xgraduate — graduation des axes
- bar_histogram
- bar — histogramme de barres
- barh — histogramme horizontal de barres
- barhomogenize — uniformise le style des barres dessinées dans un repère graphique
- Couleurs
- Nuanciers
- autumncolormap — red through orange to yellow colormap
- bonecolormap — gray colormap with a light blue tone
- coolcolormap — cyan to magenta colormap
- coppercolormap — black to a light copper tone colormap
- graycolormap — linear gray colormap
- hotcolormap — red to yellow colormap
- hsvcolormap — Hue-saturation-value colormap
- jetcolormap — blue to red colormap
- oceancolormap — linear blue colormap
- parulacolormap — blue to yellow colormap
- pinkcolormap — sepia tone colorization on black and white images
- rainbowcolormap — red through orange, yellow, green,blue to violet colormap
- springcolormap — magenta to yellow colormap
- summercolormap — green to yellow colormap
- whitecolormap — completely white colormap
- wintercolormap — blue to green colormap
- addcolor — ajoute de nouvelles couleurs à la table des couleurs courante
- color — returns the color id of a color
- color_list — liste des noms de couleurs prédéfinies
- colorbar — draws a vertical color bar
- colormap — using colormaps
- getcolor — opens a dialog to show colors in the current colormap
- hsv2rgb — Converts HSV colors to RGB
- name2rgb — returns the RGB values of a named color
- rgb2name — returns the name of a color
- uigetcolor — Opens a dialog for selecting a color.
- Datatips
- datatip properties — description of the Datatip
entity properties
- datatipCreate — Create a datatip on a polyline by program
- datatipGetEntities — Get all the entities compatible with datatips in the given axes.
- datatipManagerMode — Set or toggles the datatips mode.
- datatipMove — Move a specified datatip using the mouse.
- datatipRemove — Removes a selected datatip
- datatipRemoveAll — Removes all datatips on a set of polylines.
- datatips — Tool for placing and editing tips along the plotted curves
- datatipSetDisplay — Set the function used to compute the datatip string.
- datatipSetInterp — Set the interpolation mode for datatip.
- datatipSetOrientation — Set the position of the text box associated with the given tip.
- datatipSetStyle — Set the datatip style.
- datatipToggle — toggles the data tips mode (obsolete)
- Fenêtres - Figures
- anti_aliasing — Figure's property smoothing the stair-like aspect when rendering curves
- clf — Clears and resets a figure or a frame uicontrol
- colordef — Set the color look-and-feel of a given or of all forthcoming graphic figures
- drawlater — makes axes children
invisible.
- drawnow — draw hidden graphics
entities.
- figure properties — description of the graphics
figure entity properties
- gcf — Return handle of current graphic window.
- gdf — Return handle of default
figure.
- pixel_drawing_mode — mode d'actualisation des couleurs RVB des pixels lors des tracés graphiques
- scf — set the current graphic figure
(window)
- sdf — reSets the properties of the Default Figure to their factory values
- show_window — amène une fenêtre graphique au premier plan
- winsid — renvoie la liste des fenêtre graphiques ouvertes
- xdel — supprime des fenêtres graphiques
- xname — change le nom de la fenêtre graphique courante
- Arcs - Rectangles
- arc properties — description of the Arc entity properties
- rectangle properties — description of the Rectangle
entity properties
- Segments properties — description of the Segments entity properties
- xarc — dessine un arc d'ellipse
- xarcs — dessine des arcs d'ellipses
- xarrows — dessine un ensemble de flèches en 2D ou 3D.
- xfarc — remplit un secteur angulaire d'ellipse
- xfarcs — remplit des secteurs angulaires d'ellipses
- xfrect — remplit un rectangle
- xrect — dessine un rectangle
- xrects — dessine ou remplit un ensemble de rectangles
- xsegs — dessine des segments non
connectés
- handle
- copy — copy a graphics entity.
- delete — delete a graphic entity and its children.
- gce — Get current entity handle.
- ged — Scilab Graphic Editor
- get_figure_handle — Retrouve une figure graphique à partir de son identifiant
(obsolète)
- glue — glue a set of graphics entities into an Compound.
- is_handle_valid — Vérifie si un ensemble de handles graphiques est valide.
- swap_handles — Permute deux handle dans la
hiérarchie graphique.
- unglue — unglue a compound object and replace it by individual children.
- Interactivité
- dragrect — déplace un ou plusieurs rectangles avec la souris
- edit_curv — éditeur graphique interactif
- event handler functions — Prototype of functions which may be used as event handler.
- locate — mouse selection of a set of points in a 2D axes
- rubberbox — rubberband box for rectangle selection
- seteventhandler — set an event handler for
the current graphic window
- twinkle — fait clignoter des éléments graphiques pour les repérer visuellement
- xclick — Attend une action d'un bouton de la souris, du clavier dans une fenêtre graphique.
- xgetmouse — get the mouse events and current position
- Éclairage
- light — creates a light object in the given axes
- light properties — Light overview
- lighting — Lighting overview
- Polygones
- polyline properties — description of the Polyline
entity properties
- xfpoly — remplit un polygone
- xfpolys — fill a set of polygons
- xpoly — dessine une ligne brisée ou un
polygone
- xpolys — dessine un ensemble de lignes brisées ou de polygones
- xrpoly — dessine un polygone régulier
- text
- graphics_fonts — description des fonts utilisées par les figure graphiques.
- Rendu d'équations mathématiques dans le graphique Scilab — Affiche les équations mathématiques dans le graphique Scilab
grâce à MathML ou LaTeX.
- stringbox — Calcule le rectangle englobant d'un
texte ou d'un label.
- text properties — description of the Text entity properties
- titlepage — ajoute un titre au milieu d'une fenêtre graphique
- xlfont — load a font in the graphic context or query loaded
font
- xnumb — dessine des nombres
- xstring — dessine des chaînes de caractères
- xstringb — dessine des chaînes de caractères dans une boîte
- xstringl — calcule les dimensions d'une boîte
entourant des chaînes de caractères
- transform
- move — move, translate, a graphic entity and its children.
- orthProj — Computes the orthogonal projection of a point to a polyline in the plane.
- rotate — rotation d'un ensemble de points dans le plan
- scaling — transformation affine d'un ensemble de points
- load_save
- xload — displays in a given window some graphical component loaded from a file.
- xsave — save graphics into a
file
- property
- get — Retrieve a property value from a graphics
entity or an User Interface object.
- set — set properties of some graphic objects or uimenus or uicontrol interactive components
- Compound properties — description of the Compound entity properties
- GlobalProperty — customizes the objects appearance (curves, surfaces...) in a plot or surf command
- Graphics — contenu de la bibliothèque graphique
- Graphics Entities — description of the graphics entities data structures
- Editeur graphique — Edition interactive de l'arbre des propriétés des objets graphiques.
- pie — cercle graphique
- multiscaled plots — How to set several axes for one curve or for curves with distinct scales
- xchange — transformation de coordonnées de l'échelle courante en pixels et inversement
- xget — gets current values of the graphics context. This function is obsolete.
- xset — change des valeurs du contexte graphique. Fonction obsolète
- Graphiques: export et impression
- driver — select a graphics driver
- xend — termine la session graphique courante
- xinit — Initialisation d'un pilote graphique
- xs2bmp — export graphics to BMP
- xs2emf — export graphics to EMF.
- xs2eps — export graphics to EPS
- xs2gif — export graphics to GIF
- xs2jpg — export graphics to JPG
- xs2pdf — export graphics to PDF.
- xs2png — export graphics to PNG
- xs2ppm — export graphics to PPM
- xs2ps — export graphics to PS
- xs2svg — export graphics to SVG
- Interface graphique
- Listes Structures Cells
- cells
- cell — creates a cell array of empty matrices
- cell2mat — converts a cell array into a matrix
- cellstr — converts strings vector (or strings matrix) into a cell array of
strings
- iscell — checks if a variable is a cell array
- iscellstr — Vérifie si une variable est une cell de chaînes de
caractères
- makecell — Creates a cell array.
- num2cell — converts an array into a cell array
- bool2s — convertit une matrice booléenne en une matrice 0-1
- definedfields — returns an index of list's defined fields
- fieldnames — récupère le nom des champs d'une tlist, d'une mlist ou
d'une struct
- getfield — extraction d'un champ d'une liste
- isfield — teste l'existence d'un ou plusieurs champs pour une structure, une tlist ou une mlist
- isstruct — Vérifie si une variable est une structure
- list — Objet Scilab, Définition d'une liste
- list2vec — Concatenates list entries in a matrix.
- lstcat — concaténation de listes
- mlist — Objet Scilab, définition d'une liste typée
- null — supprime un élément d'une liste, ou un champ d'une structure, M-liste ou T-liste
- rlist — définition d'une fraction rationnelle
- setfield — insertion dans un champ d'une liste
- struct — creer une struct
- tlist — Objet Scilab. Définition d'une liste typée
- tree_show — Displays a tree view of a list, tlist, mlist, cell or structure array, Xcos block
- vec2list — Inverse function of list2vec.
- Parameters
- add_param — Add a parameter to a list of parameters
- get_param — Get the value of a parameter in a parameter list
- init_param — Initialize the structure which will handles the parameters
list
- is_param — Check if a parameter is present in a parameter
list
- list_param — List all the parameters name in a list of
parameters
- remove_param — Remove a parameter and its associated value from a list of
parameters
- set_param — Set the value of a parameter in a parameter list
- Chaînes de caractères
- ascii — string ASCII conversions
- asciimat — conversion d'une matrice de chaînes ASCII
- blanks — create string of blank characters
- char — converts in a character array
- convstr — case conversion
- emptystr — zero length string
- evstr — évalue des expressions Scilab et concatène leurs résultats
- grep — find matches of a string in a vector of strings
- isalphanum — check that characters of a string are alphanumerics
- isascii — tests if character is a 7-bit US-ASCII character
- isdigit — check that characters of a string are digits between 0 and 9
- isletter — check that characters of a string are alphabetic letters
- isnum — teste si une chaîne de caractères représente un nombre
- justify — justify character array
- length — length of object
- part — Extraction of characters from strings
- prettyprint — Converts a Scilab object into some corresponding LaTeX, TeX, MathML or HTML strings
- regexp — find a substring that matches the regular expression string
- sci2exp — returns a string able to generate a given Scilab object
- strcat — concatenates character strings
- strchr — find the first occurrence of a character in a string
- strcmp — compare character strings
- strcspn — get span until character in string
- strindex — search position of a character string in another string
- string — conversion en chaîne de caractères
- strings — Scilab Object, character strings
- stripblanks — strips / trims leading or trailing or both
blanks (and tabs) of strings
- strncpy — copy characters from strings
- strrchr — find the last occurrence of a character in a string
- strrev — returns string reversed
- strsplit — split a string into a vector of strings
- strspn — get span of character set in string
- strstr — locate substring
- strsubst — substitute a character string by another in a character string
- strtod — convertit chaque nombre décimal littéral (texte) en sa valeur numérique
- strtok — split string into tokens
- tokenpos — returns the tokens positions in a character string
- tokens — returns the tokens of a character string
- Sons - fichiers audio
- analyze — frequency plot of a sound signal
- auread — load .au sound file
- auwrite — writes .au sound file
- beep — Produit le son "beep"
- lin2mu — linear signal to mu-law encoding
- loadwave — load a sound wav file into scilab
- mapsound — Plots a sound map
- mu2lin — mu-law encoding to linear signal
- playsnd — command-line sound player facility
- savewave — save data into a sound wav file.
- sound — sound player facility
- soundsec — generates a vector of samples for
t
seconds at frequency freq
Hz.
- wavread — reads sound data or querries data info from a .wav audio file
- wavwrite — writes .wav sound file
- Temps - calendrier date horloge
- calendar — Calendrier d'un mois dans une année choisis
- clock — Return current time as date vector
- date — date courante sous forme d'une chaîne de caractères
- datenum — Convertie une date en un nombre
- datevec — Reconstruction d'un vecteur contenant une Date
- eomday — Retourne le dernier jour d'un mois
- etime — Temps écoulé
- getdate — renvoie la date et l'heure
- now — retourne la date courante sous forme d'une heure Unix (timestamp)
- realtime — sets the initial datetime and starts the chronometer, or waits until a given datetime
- sleep — mise en sommeil de l'interprêteur (console, scripts, callbacks)
- tic — Démarre le chronomètre
- timer — temps CPU consommé
- toc — Lit le chronomètre
- weekday — Numéro et nom du jour de la semaine pour des dates données
- Sorties
- disp — displays variables
- printf — converts, formats, and writes data to the main scilab window (obsolete)
- sprintf — converts, formats, and writes data in a string (obsolete)
- print — prints variables in a file
- printf_conversion — mprintf, msprintf, mfprintf conversion
specifications
- Xcos
- Tableur
- csvDefault — Get or set defaults behavior for csv files.
- csvRead — Read comma-separated value file
- csvTextScan — Converts into a matrix texts representing separated values
- csvWrite — Write comma-separated value file
- read_csv — reads comma-separated value file. Outclassed by csvRead
- readxls — reads an Excel file
- write_csv — writes comma-separated value fileOutclassed by csvWrite
- xls_open — opens an Excel file for reading
- xls_read — reads a sheet in an Excel file
- Console
- ans — réponse (answer)
- clc — Efface la fenêtre de commande
- completion — returns files or variables names or reserved keywords starting as a given text
- console — Keyboard shortcuts predefined in the console window
- diary — diary of session
- input — prompt for user input
- lines — sets and queries the display width and pagination for the console
- mode — sets or queries the mode echoing Scilab instructions in the console
- %onprompt — fonction spéciale appelée après chaque ligne d'instructions en console
- prompt — Get/Set current prompt
- tohome — Efface la console en rejetant son contenu hors zone visible
- Historique des commandes
- Matlab : fichiers données (R/W)
- loadmatfile — loads some variables from an Octave or a Matlab MAT binary or ASCII data file
- matfile2sci — convertit un fichier Matlab .mat en un fichier binaire Scilab
- matfile_close — Closes a Matlab binary MAT-file.
- matfile_listvar — Lists variables of a Matlab binary MAT-file.
- matfile_open — Opens a Matlab binary MAT-file.
- matfile_varreadnext — Reads next variable in a Matlab binary MAT-file.
- matfile_varwrite — Write a variable in a Matlab binary MAT-file.
- savematfile — saves some Scilab variables in a Matlab MAT-file (binary or ASCII)
- Code Matlab => Scilab
- Fonctions avancées
- Built-in & external
- clearfun — removes primitive
- external — Objet Scilab, fonction externe ou routine
- funptr — coding of primitives ( wizard stuff )
- intppty — set interface argument passing properties
- newfun — add a name in the table of functions
- what — liste des primitives
Scilab
- Libraries
- genlib — build library from functions in given directory
- get_function_path — get source file path of a library function
- lib — loads a library of Scilab functions and variables, and sets its name
- librarieslist — gets the list of loaded Scilab libraries
- library — library datatype description
- libraryinfo — get macros and path of a scilab library
- argn — nombre effectif d'arguments d'entrée reçus / attendus en sortie d'une fonction
- deff — in-line definition of a function in Scilab language
- exec — exécution d'un script (fichier de commandes)
- execstr — exécution d'instructions Scilab contenues dans des chaînes de caractères
- feval — évaluation multiple d'une fonction
- funcprot — switch scilab functions protection mode
- endfunction — fin de la définition d'une fonction Scilab
- functions — procédures Scilab et objets Scilab
- getd — Charge toutes les fonctions contenues dans un répertoire.
- macr2tree — fournit le code interne d'une fonction compilée en Scilab
- macro — Scilab procedure and Scilab object
- macrovar — variables d'une fonction
- overloading — display, functions and operators overloading
capabilities
- tree2code — generates the text definition of a Scilab function from its internal code
- varargin — variable number of arguments in an input argument list
- varargout — arbitrarily long list of output arguments
- whereis — Returns the name of the loaded library/module a given function belongs to
- Tests - Bancs d'essais
- Outils pour les démonstrations
- Link dynamique/incremental
- addinter — new functions interface dynamic link at run time.
- c_link — check if symbol loaded with dynamic link
- call — Fortran or C user routines call
- chooselcccompiler — moved as toolbox in ATOMS
- configure_ifort — set environments variables for Intel Fortran Compiler
(Windows).
- configure_msvc — set environments variables for Microsoft C Compiler.
- dllinfo — provides information about the format and symbols provided in
executable and DLL files (Windows).
- findmsifortcompiler — detects Intel fortran Compiler
- findmsvccompiler — detects Microsoft C Compiler
- G_make — call make or nmake
- getdynlibext — get the extension of dynamic libraries on your operating system.
- haveacompiler — detect if you have a C compiler.
- ilib_build — utility for shared library management
- ilib_build_jar — Construit une archive JAR de packages Java
- ilib_compile — ilib_build utility: executes the Makefile produced by ilib_gen_Make
- ilib_for_link — utility for shared library management with link
- ilib_gen_cleaner — utility for ilib_build: generates a cleaner file
- ilib_gen_gateway — utility for ilib_build, generates a gateway file.
- ilib_gen_loader — utility for ilib_build: generates a loader file
- ilib_gen_Make — utility for ilib_build: produces a Makefile for building shared libraries
- ilib_include_flag — Return a formatted includes related string to pass to
system compiler
- ilib_mex_build — utility for mex library management
- ilib_verbose — set level of display used by dynamic link
functions.
- link — dynamic linker
- Supported and compatible compilers — supported and compatible compilers by Scilab
- ulink — unlink/unload a dynamically linked shared object
- user — interfaçage d'une routine Fortran ou C
- ATOMS
- Tcl/Tk
- Editeur de script
- edit — edits a given Scilab function or file
- edit_error — opens in scilab editor the source of the last recorded error
- editor — Call the text editor as defined in the preferences
- scinotes — Scinotes: Embedded Scilab text editor
- UI Data
- Documentation : gestion
- utilities
- %helps — variable globale : chemins des répertoires d'aide des modules externes chargés en session
- add_help_chapter — Add an entry in the help list
- del_help_chapter — Delete an entry in the help list
- help_from_sci — Generate help files and demo files from the head comments section of a .sci source file.
- help_skeleton — build the skeleton of the xml help file associated to a Scilab
function
- Link toolbox help with Scilab one — How to make hyperlink in toolbox help pointing to Scilab's items
- Scilab documentation format — on line help XML file description format
- manedit — editing a manual item
- xmltohtml — converts xml Scilab help files to HTML format
- xmltojar — converts xml Scilab help files to javaHelp format
- xmltopdf — converts xml Scilab help files to pdf format
- xmltops — converts xml Scilab help files to postscript format
- apropos — recherche d'un mot-clé dans l'aide de Scilab
- head_comments — display Scilab function header comments
- help — commande d'aide en ligne
- Parallel
- Créer un module externe
- Scilab MPI
- MPI — Access to MPI features from Scilab
- MPI_Bcast — Broadcasts a message from the process with rank root to all other processes of the group.
- MPI_Create_comm — Create a MPI subcommunicator of MPI_COMM_WORLD
- MPI_Finalize — Terminate the MPI environment
- MPI_Init — Initialize the MPI environment
- MPI_Irecv — Nonblocking receive of data from a node
- MPI_Isend — Nonblocking send data from a node to another
- MPI_Recv — Recv data from a node
- MPI_Send — Send data from a node to another
- MPI implementation — Technical details about the implementation
- MPI_Wait — Waits for an MPI request to complete
- Multilinguisme
- addlocalizationdomain — add a new domain in localization mechanism.
- dgettext — get text translated into the current locale and a specific domain
(obsolete)
- getdefaultlanguage — returns the default language used by Scilab
- getlanguage — returns the current language used by Scilab.
- _ — Alias of gettext().
- setdefaultlanguage — sets the language of the session at startup and for some fixed Scilab menus
- setlanguage — choisit la langue utilisée pour les messages standard et les pages d'aide (session en cours)
- API Scilab
- API call_scilab (moteur Scilab)
- Boolean management — How to manage Scilab's boolean read and write process using
call_scilab and api_scilab
- call_scilab — call_scilab is an interface which provides the ability to call
Scilab engine from C/C++ code
- Compile and run with Call Scilab — How to compile a native application based on or using
Scilab
- Complex management — How to manage Scilab's complex variable read and write process
using call_scilab
- DisableInteractiveMode — Disables some features (plotting, gui creation, Tcl/Tk...) and
leaves only the computing engine
- Double management — How to manage Scilab's variable read and write process using
call_scilab and api_scilab
- fromc — Checks if current Scilab is called from an external C program (by StartScilab).
- fromjava — Checks if current Scilab is called from javasci
- GetLastJob — Returns the latest job sent to Scilab engine
- ScilabHaveAGraph — Check if any Scilab graphics have been opened.
- SendScilabJob — Send a Scilab task from a C/C++ code
(call_scilab)
- SendScilabJobs — Send Scilab tasks from a C/C++ code (call_scilab)
- StartScilab — Initializes and starts Scilab engine in Call
Scilab
- String management — How to manage Scilab's String read and write process using
call_scilab and api_scilab
- TerminateScilab — Stops and terminates Scilab engine in Call Scilab
- JVM
- Java depuis Scilab
- Getting started - Beginning — How to use the Java Scilab binding?
- Getting started - Second step — How to use the Java Scilab binding?
- jallowClassReloading — Allow the class reloading
- jarray — Create a Java array
- jautoTranspose — Set the way to convert matrices
- jautoUnwrap — Unwrap automatically returned values
- jcast — Cast a Java object into another one.
- jcompile — Compile Java code or file
- jcreatejar — Creates a Java ARchive (JAR) from a set of files / directories
- jdeff — Map a static Java method onto a Scilab macro
- jdisableTrace — Stop the trace process.
- jenableTrace — Allow to trace the internal functionality of JIMS to help the debugging.
- jexists — Test if a Scilab Java Object is valid on the Java side
- jgetclassname — Return the class name of the given object
- jgetfield — Get the field value of a Java object
- jgetfields — Get all the fields of a Java object
- jgetinfo — Returns information about the Java virtual machine
- jgetmethods — Get all the methods of a Java object
- jimport — Import a Java class
- jinvoke — Invoke a method of a Java object
- jinvoke_db — Invoke a method of a Java object in using Java direct buffers
- jnewInstance — Creates a new instance of a Java class
- jnull — The Scilab version of the Java null object.
- jremove — Remove a Java Object on the Java side
- jsetfield — Set the field of a Java object
- junwrap — Convert a Java object into a Scilab native type
- junwraprem — Convert a Java object into a Scilab native type and remove it from the Java side
- jvoid — For no argument functions
- jwrap — Wrap a Scilab variable into a Java one if possible
- jwrapinchar — Wrap Scilab uint16 matrix into Java char multiarray.
- jwrapinfloat — Wrap Scilab double matrix into Java float multiarray.
- new — Creates a new instance of a Java class
- Interface avec Java
- Préférences
- Performances des programmes
- covMerge — Merges coverage results and exports to a file
- covStart — Instruments some macros to store runtime information on code coverage and
execution time
- covStop — Removes all instrumentation data
- covWrite — Exports runtime information to files
- profile — General information about instrumentation capabilities
- profileDisable — Remove instrumentation from a function, a library or remove all instrumentation
- profileEnable — Add instrumentation to a function, a library or all available functions
- profileGetInfo — Retrieve instrumentation information as a Scilab value
- Lint tool (SLint)
- Outils web
- Outils Windows
- consolebox — affiche ou cache le terminal Windows de lancement de Scilab
- createGUID — Creates a GUID (Windows only)
- dos — executes some DOS instructions (Windows only)
- findfileassociation — Searches for and retrieves a file association-related string from the registry (Windows only)
- getsystemmetrics — Retrieves the specified system metric or system configuration
setting (Windows only)
- istssession — Determines if scilab is launched from a ms terminal service session (Windows only)
- mcisendstring — sends a command string to an MCI
device (Windows only)
- powershell — executes a command with the Windows powershell interpreter (Windows only)
- win64 — Determine whether Windows x64 version of Scilab (Windows only)
- winopen — Ouvre le fichier avec l'application
appropriée (Windows seulement)
- winqueryreg — Obtenir une clef de la base des
registres de Microsoft Windows