Wolfram Resource System

Search the Wolfram Resource System

Search the Wolfram Resource System

Paclet Resource: StianRamsnes/MaXrd

Symmetry data and utilities related to crystallography and X-ray scattering

Paclet Resource: PeterBurbery/RecreationalMathematics

This paclet is for recreational mathematics and math puzzles

Paclet Resource: Obando/CAGenetics

A set of functions to manipulate the unified model of Cellular Automata

Paclet Resource: KlausSutner/Automata

Automata theory package

Paclet Resource: JaroslavKysela/OpticalElements3D

3D models of optical elements

Paclet Resource: AntonAntonov/QuantileRegression

Quantile regression functions

Paclet Resource: AntonAntonov/MonadicQuantileRegression

Software monad for Quantile Regression workflows

Function Resource: CubicMonotonicInterpolation

Interpolate data with a monotonic piecewise cubic Hermite interpolant

Function Resource: CubicSplineInterpolation

Interpolate data with a cubic spline

Function Resource: PolynomialHermiteDecomposition

Compute the Hermite decomposition of a matrix of univariate polynomials

Function Resource: GeneralizedAkimaInterpolation

Interpolate data using Akima's method or modifications of it

Function Resource: PiecewiseD

The derivative of a piecewise function with Indeterminate for points or regions where the function is not defined

Function Resource: CubicTransformationQuiz

Generate a quiz to assess understanding of geometrical transformations of cubics

Data Resource: Primitive Polynomials

Primitive polynomials for Galois field generation up to GF(2^1200), GF(3^660), GF(5^430), and GF(7^358)

Function Resource: HermiteGaussianBeam

Represent a Hermite–Gaussian beam and its properties

Function Resource: LucasCubic

Get the Lucas cubic curve of a triangle

Function Resource: OrthogonalPolynomialSum

Evaluate a finite orthogonal polynomial series

Function Resource: InterpolatingFunctionToPiecewise

Convert an InterpolatingFunction to a Piecewise representation

Function Resource: OrthogonalPolynomialDividedDifference

Evaluate the divided difference of a finite orthogonal polynomial series

Function Resource: OrthogonalPolynomialCoefficientConvert

Convert coefficients of a series with respect to one orthogonal polynomial basis into another

Function Resource: OrthogonalPolynomialVandermondeMatrix

Generate the orthogonal polynomial Vandermonde matrix corresponding to a given vector

Function Resource: CubicSplineCurve

Generate a cubic B-spline curve that passes through given points

Function Resource: OrthogonalPolynomialVandermondeSolve

Solve an orthogonal polynomial Vandermonde linear system

Function Resource: NinePointCubic

Find a cubic plane curve that passes through nine given 2D points

Function Resource: SplitVectorValuedPiecewise

Split a vector-valued piecewise function into a list of piecewise functions

Function Resource: FrobeniusPiecewiseDSolve

Obtain an approximate solution to an ODE using the piecewise Frobenius method

Function Resource: JacobiMatrix

Generate the Jacobi matrix corresponding to an orthogonal polynomial

Function Resource: PolynomialHomogenize

Homogenize a polynomial with respect to a given set of variables

Function Resource: PolynomialDegree

Compute the degree of a polynomial in any number of variables

Function Resource: ComradeMatrix

Generate the comrade matrix corresponding to an orthogonal polynomial series

Function Resource: GraphPolynomial

Get the polynomial with coefficients giving the number of nonisomorphic graphs for a given number of vertices

Function Resource: FrobeniusPiecewiseDSolveFormula

An auxiliary function for the resource function FrobeniusPiecewiseDSolve

Function Resource: TaylorPolynomial

Compute the Taylor polynomial of a given order of a function of one or several variables

Function Resource: RandomPolynomial

Generate a polynomial with random terms

Function Resource: MatrixPolynomial

Evaluate a matrix polynomial

Function Resource: CubicDescriptionPlotQuiz

Generate an interactive graphical quiz on the plotting of cubic functions

Function Resource: PolynomialApproximation

Approximate a function with a polynomial

Function Resource: BelochFold

Return the fold that maps two points to two lines

Function Resource: SchettPolynomial

Compute the Schett polynomial

Function Resource: PoincarePolynomial

Compute the Poincaré polynomial for a simplicial complex

Function Resource: PolynomialDividedDifference

Evaluate the divided difference of a polynomial

Function Resource: MatrixMinimalPolynomial

Compute the minimal polynomial of a square matrix

Function Resource: LogSymmetricPolynomial

Calculate the log of an elementary symmetric polynomial

Function Resource: PolynomialSmithDecomposition

Compute the Smith decomposition of a matrix of univariate polynomials

Function Resource: CountPolynomialSolutions

Count the roots to a system of polynomials

Function Resource: ApproximatePolynomialGCD

Compute an approximate GCD to a pair of polynomials with approximate coefficients

Function Resource: PolynomialIdealDimension

Compute the dimension of a polynomial ideal

Function Resource: PolynomialTotalDegree

Get the total degree of a polynomial in any number of variables

Function Resource: PolynomialFitCurve

Polynomial fit of a given set of data, represented as a spline curve

Function Resource: MultivariateTaylorPolynomial

Generate a multivariate Taylor polynomial of a given total degree

Function Resource: PolynomialSystemInfeasibilityCertificate

Find an independently verifiable certificate proving that a polynomial system has no solutions

Function Resource: FractionalDPolynomialRoots

Compute and visualize the roots of fractional (noninteger) derivatives of polynomials

Function Resource: PolynomialRatioSeriesCoefficient

Calculate the coefficient of series P(x)/Q(x) in front of x^n, where P(x) and Q(x) are polynomials in x

Function Resource: PolynomialToBSplineCurve

Make a B-spline representation of a polynomial over an interval

Function Resource: SphericalLinearInterpolation

Evaluate the piecewise spherical linear interpolant of given data

Function Resource: ParameterizePolygon

Find the parameterization of a curve that linearly connects a list of points

Function Resource: GramP

Evaluate the Gram polynomial

Function Resource: MillerIndicesPlot

Plot cubic lattice crystallographic planes with h, k, l Miller indices

Function Resource: SchurS

Evaluate the Schur polynomial corresponding to an integer partition

Function Resource: ConstantTerm

Determine the constant term in an expression

Function Resource: ExponentialSmoothStep

Evaluate a smooth step function based on exponentials

Function Resource: CoefficientMap

Map a function over the coefficients of a polynomial

Function Resource: ZolotarevZ

Evaluate the Zolotarev polynomial

Function Resource: SchlaefliS

Evaluate the Schläfli polynomial

Function Resource: GeneralizedSmoothStep

A generalized sigmoidal interpolating polynomial

Function Resource: StieltjesJacobiE

Evaluate the Stieltjes-Jacobi polynomial

Function Resource: PseudoZernikeR

Evaluate the radial pseudo-Zernike polynomial

Function Resource: PseudoQuotientRemainder

Compute the pseudoquotient and pseudoremainder with respect to a given variable for a pair of polynomials

Function Resource: NeumannO

Evaluate the Neumann polynomial

Function Resource: LommelR

Evaluate the Lommel polynomial

Function Resource: CoefficientMatrix

Returns the coefficient matrix of a system of equations

Function Resource: GaloisGroupProperties

Compute the Galois group for a polynomial

Function Resource: PopovDecomposition

Compute the Popov decomposition of a matrix of univariate polynomials

Function Resource: CompanionMatrix

Compute the Frobenius companion matrix of a polynomial

Function Resource: IntegratePFD

Integrate a rational function using partial fraction decomposition

Function Resource: LinearSolveMod

Solve a linear system with multiple moduli

Function Resource: RootDegree

Get the polynomial degree of an algebraic number

Function Resource: TridiagonalCompanionMatrix

Generate the tridiagonal companion matrix of a univariate polynomial

Function Resource: CompleteSquare

Algebraically rewrite an expression by completing the square

Function Resource: LCFGraph

Return the graph specified in Lederberg–Coxeter–Fruchte notation

Function Resource: KrawtchoukMatrix

Generate a Krawtchouk matrix

Function Resource: GeneralizedGaussianQuadratureWeights

Get a numerically sorted list of abscissa-weight pairs for generalized Gaussian quadrature

Example Resource: Spiralling Around a Molecule

Use a piecewise function to create a helical path around a molecule for animation

Function Resource: ChebyshevNodes

Produce Chebyshev nodes

Function Resource: CompleteTheSquare

Complete the square of a quadratic polynomial having any number of variables but with no mixed terms

Function Resource: HurwitzMatrix

Generate the Hurwitz matrix of a univariate polynomial

Function Resource: VerifyMTP

Prove or disprove a closed first-order formula in the theory of univariate mixed trigonometric polynomials

Function Resource: SchurMatrix

Generate the Schur matrix of a univariate polynomial

Function Resource: QuadricPlot3D

Plot a quadric surface, automatically determining the regions of interest, view direction and scaling

Function Resource: PaduaInterpolation

Construct an interpolating polynomial approximation of a function using the Padua points

Function Resource: RationalUnivariateRepresentation

Get a rational univariate representation for a general polynomial system

Function Resource: NSolveByMonodromy

Numerically solve for isolated roots of a square system of polynomial equations using monodromy

Function Resource: TriangularSets

Create a triangular set decomposition for a given list of polynomials and variables

Function Resource: LaurentExtendedGCD

Compute the GCD and successive quotients for a pair of Laurent polynomials

Function Resource: CanonicalBasis

Obtain the canonical bases for selected spaces of matrices and functions

Function Resource: NewtonCompanionMatrix

Generate the companion matrix for the Newton interpolating polynomial of a given set of points

Function Resource: SylvesterMatrix

Generate the Sylvester matrix of two univariate polynomials

Function Resource: ApartAll

Compute a partial fraction decomposition over the algebraic closure of the rationals

Function Resource: SolidHarmonicI

Evaluate the irregular solid harmonic function

Function Resource: DixonResultant

Compute the Dixon resultant with respect to a set of polynomials and variables

Function Resource: StauduharGaloisGroup

Use Stauduhar's method for Galois groups of polynomials

Function Resource: PaduaPoints

Generate Padua points for bivariate interpolation and cubature

Function Resource: TetrahelixMesh

Generate a mesh region representing the tetrahelix

Function Resource: AkimaSpline

Smooth curve interpolation based on local procedures for a multiple-valued curve

Function Resource: QuadraticTransformationQuiz

Generate a quiz to assess understanding of geometrical transformations of quadratics

Function Resource: AkimaInterpolation

Interpolation and smooth curve fitting based on local procedures

Function Resource: BezoutMatrix

Generate the Bézout matrix of two univariate polynomials

Paclet Resource: JanM/Dixon

The Dixon elliptic functions in Mathematica

Function Resource: ConicSectionPlot

Classifies and plots any polynomial of degree two or less in two or fewer variables

Function Resource: GeneralizedFiedlerMatrix

Generate the generalized Fiedler companion matrix of a univariate polynomial

Paclet Resource: GSberveglieri/Phi4tools

A collection of tools for Feynman diagrams in scalar field theories

Function Resource: BKKRootBound

Compute the BKK bound on the number of isolated complex solutions of a square polynomial system

Function Resource: FindProperColorings

Find all proper k-colorings of a specified graph

Function Resource: MandelbrotMatrix

Construct a matrix whose eigenvalues lie on the Mandelbrot set boundary

Function Resource: BezierInterpolatingControlPoints

Compute the control points of a Bézier curve that interpolates a given set of points

Function Resource: ExtendedGroebnerBasis

Compute a Groebner basis and a conversion matrix from the input polynomials to the basis

Function Resource: IncompletePFD

Give the incomplete partial fraction decomposition of a rational function

Function Resource: SolidHarmonicR

Evaluate the regular solid harmonic function

Function Resource: TrigNSolve

Solve a system of trigonometric or hyperbolic equations

Function Resource: QuadricSurfacePlot

Classify and plot any polynomial of degree two or less in three or fewer variables

Function Resource: FractionalIteration

Get the flow of an iterated function at a fixed point

Function Resource: PaduaIntegrate

Numerically integrate a function using the Padua points

Function Resource: ExtendedApart

A partial fraction decomposition with the Extension option

Function Resource: GeneralRationalInterpolation

Find a rational interpolation of a function defined parametrically

Function Resource: EconomizedRationalApproximation

Find an economized rational approximation to a function

Function Resource: VertexColoring

Assign colors to vertices of a graph so that no edge connects vertices of the same color

Function Resource: QuadraticFunctionQ

Determine whether an expression represents a quadratic function of a given set of variables

Function Resource: PrimitiveRootOfUnityList

Get the set of primitive nth roots of unity

Function Resource: DiagonalizeQuadratic

Write a quadratic expression as a sum of squares by eliminating its mixed terms and then completing squares

Function Resource: EdgeColoring

Assign colors to edges of a graph so that no two adjacent edges have the same color

Function Resource: Loess

Smooth noisy data using local regression

Function Resource: RationalFunctionQ

Determine whether an expression represents a rational function of a given set of variables

Function Resource: HosoyaZ

Compute the Hosoya Z index of a graph

Function Resource: GenericInvariant

Compute the generic invariant of a group

Function Resource: LinearFunctionQ

Determine whether an expression represents a linear function of a given set of variables

Function Resource: ComplexRoots

Get the full list of complex nth roots of a number

Function Resource: RationalInterpolation

Find a rational interpolation of a function

Function Resource: EdgeChromaticNumber

Compute the smallest number of colors needed in a proper edge coloring of a graph

Function Resource: GaussianQuadratureMatrix

Symmetric tridiagonal matrix for Gaussian quadrature

Function Resource: FindLinearRecurrenceEquations

Find equations describing a linear recurrence corresponding to an input sequence

Function Resource: TopolyFunction

Obtain topological information of polymers or biopolymers and other simple or complex structures

Function Resource: Cos2PiOverFermatPrime

Closed form of cos(2π/p) where p is a Fermat prime (3, 5, 17, 257, 65537) a la Gauss

Function Resource: GeometricSolve

Solve for a given quantity in a geometric scene

Function Resource: SciPyObject

A minimal PythonObject configuration for the SciPy package

Data Resource: Sample 3D Model: Fan Disk

3D model of a fan disk component

Function Resource: HalfGCD

Compute the half-GCD of a pair of integers

Function Resource: PolyharmonicSplineInterpolation

Interpolate data using polyharmonic splines

Function Resource: LinearSolveModIntegers

Solve rational linear system modulo the integers

Function Resource: VizingEdgeColoring

Give a simple undirected graph a proper edge coloring using at most one color more than necessary

Function Resource: ChromaticNumber

Compute the vertex chromatic number of a graph

Function Resource: TransfiniteInterpolation

Transfinite interpolation of functions representing boundary curves of a surface

Paclet Resource: ZigangPan/RouthHurwitz

The true Routh Hurwitz test and more

Function Resource: RationalSmoothStep

A sigmoidal interpolating rational function

Function Resource: Erfci

Evaluate the integral of the complementary error function

Function Resource: BialternateSum

Get the bialternate sum matrix of a square matrix

Function Resource: MonotonicInterpolation

Make a monotonic InterpolatingFunction with continuous second derivative for monotonic data

Function Resource: RandomUnimodularMatrix

Return a pseudorandom unimodular matrix

Function Resource: ComputeMatrixFunction

Compute a function of a square matrix

Function Resource: MatrixPencilSolve

Find the null values and vectors for the pencil of a set of square matrices

Function Resource: SmallIntegerLinearSolve

Find a small solution to a system of linear equations over the integers

Function Resource: RadicalDenest

Denest nested radical expressions

Function Resource: AlgebraicReplace

Replace all occurrences of an algebraic subexpression with a new symbol

Function Resource: NecklaceCount

Count the number of distinct necklaces made with beads of different colors

Function Resource: ParabolicCylinderU

Evaluate the Weber parabolic cylinder function U

Function Resource: ParabolicCylinderV

Evaluate the Weber parabolic cylinder function V

Function Resource: PointsetDerivativeRoots

Get the roots of a derivative for applying the Lucas–Gauss theorem on a set of points

Function Resource: FaddeevaW

Evaluate the Faddeeva function

Function Resource: IsomorphicHypergraphQ

Determine whether two orderless (undirected) hypergraphs are isomorphic

Function Resource: FindOrderedHypergraphIsomorphism

Find isomorphisms between two ordered (directed) hypergraphs

Function Resource: FindHypergraphIsomorphism

Find all isomorphisms between two orderless (undirected) hypergraphs

Function Resource: IsomorphicOrderedHypergraphQ

Determine whether two ordered (directed) hypergraphs are isomorphic

Function Resource: ScatteredInterpolation

Perform interpolation in n-dimensional space for irregularly spaced data

Function Resource: SalzerPiessensInversionWeights

Get a list of abscissas and weights for the numerical inverse Laplace transform

Function Resource: LinearAlgebraMod

Perform matrix operations over a finite field

Function Resource: TheilSenLine

Fit a line through a set of points using the Theil–Sen estimator