Wolfram Resource System

Search the Wolfram Resource System

Search the Wolfram Resource System

Function Resource: GaussianCurvature

Compute the Gaussian curvature of a surface

Function Resource: Curvature

Compute the curvature of a curve

Function Resource: PrincipalCurvatures

Compute the principal curvatures of a surface

Function Resource: ImplicitCurvature

Compute the implicit curvature of a curve

Function Resource: CurvaturePlot

Plot a curve defined by its curvature

Function Resource: NormalCurvature

Compute the normal curvature of a curve on a surface

Function Resource: MeanCurvature

Compute the mean curvature of a surface

Function Resource: BrioschiCurvature

Compute the Gaussian curvature for a metric

Function Resource: RicciCurvature

Compute the components of the Ricci curvature for a metric

Function Resource: TotalSignedCurvature

Compute the total signed curvature of a curve

Function Resource: ExtrinsicCurvatureTensor

Represent the extrinsic curvature tensor field for a Riemannian submanifold

Function Resource: CurvatureTorsionPlot3D

Plot a curve defined by its curvature and torsion

Function Resource: GeneralizedGaussianQuadratureWeights

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

Function Resource: WolframRicciCurvatureScalar

Compute the Wolfram–Ricci scalar curvature of a graph and its associated properties

Function Resource: WolframRicciCurvatureTensor

Compute projections of the Wolfram–Ricci curvature tensor of a graph and many associated properties

Function Resource: PointsetDerivativeRoots

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

Function Resource: ModifiedGaussianQuadratureWeights

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

Function Resource: UnitNormal

Compute the unit normal of a surface

Function Resource: OsculatingCircle

Get the osculating circle of a curve

Function Resource: StieltjesJacobiE

Evaluate the Stieltjes-Jacobi polynomial

Function Resource: FocalSet

Compute the focal set of a surface

Function Resource: GaussianQuadratureWeights

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

Function Resource: OsculatingCircleProperties

Compute the defining properties of the osculating circle for a curve at a point

Function Resource: TangentialAngle

Compute the tangential angle of a curve

Function Resource: FractionalDPolynomialRoots

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

Example Resource: Smooth the Boundary of a Region

Use the curvature flow image filter to smooth the boundary of a snowflake

Function Resource: CesaroEquation

Compute the Cesàro equation for a planar curve

Function Resource: EinsteinTensor

Represent the Einstein curvature tensor (field) for a Riemannian or pseudo-Riemannian manifold

Function Resource: RicciTensor

Represent the Ricci curvature tensor (field) for a Riemannian or pseudo-Riemannian manifold

Function Resource: RiemannTensor

Represent the Riemann curvature tensor (field) for a Riemannian or pseudo-Riemannian manifold

Function Resource: BinormalVector

Compute the binormal vector of a curve

Function Resource: CurveTorsion

Compute the torsion of a curve

Function Resource: AsymptoticCurves

Compute the asymptotic curves of a parameterized surface

Function Resource: EvolutoidCurve

Compute the evolutoid of a curve

Function Resource: EvoluteCurve

Compute the evolute of a curve

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: GaussianHessenbergDecomposition

Compute the Gaussian Hessenberg decomposition of a matrix

Function Resource: GeneralizedHelicoid

Compute the generalized helicoid of a curve

Function Resource: Intrinsic3DCurve

Plot intrinsic curves in 3D

Function Resource: RicciScalar

Compute the Ricci scalar for a metric

Function Resource: NaturalEquations

Compute the natural equations of a curve

Function Resource: CurvedSpacetimeSprinkling

Produce random causal graphs by sprinkling points into a spacetime with a specified algebraic curvature function

Function Resource: ExtrinsicCurvedManifoldToGraph

Produce random spatial graphs by sprinkling points into a Riemannian manifold with an arbitrary extrinsic curvature

Function Resource: IntrinsicCurvedManifoldToGraph

Produce random spatial graphs by sprinkling points into a Riemannian manifold with a specified intrinsic algebraic curvature function

Function Resource: ADMDecomposition

Represent a canonical decomposition of the metric for a Riemannian or pseudo-Riemannian manifold via the ADM formalism

Function Resource: SolveVacuumEinsteinEquations

Determine whether a given Riemannian or pseudo-Riemannian manifold is a solution to the vacuum Einstein field equations

Function Resource: StressEnergyTensor

Represent a stress-energy tensor (field) over a Riemannian or pseudo-Riemannian manifold

Function Resource: SolveEinsteinEquations

Determine whether a given stress-energy tensor (field) is a solution to the Einstein field equations

Function Resource: ChristoffelSymbols

Represent the Christoffel symbols for (the Levi-Civita connection over) a Riemannian or pseudo-Riemannian manifold

Function Resource: SolveVacuumADMEquations

Determine whether a given ADM decomposition is a solution to the vacuum ADM equations

Function Resource: OsculatingParabola

Get the osculating parabola of a plane curve

Function Resource: OsculatingConic

Get the osculating conic of a plane curve

Function Resource: AberrancyCurve

Compute the curve of aberrancy of a plane curve

Function Resource: Geodesic

Compute the geodesics for a parametrized surface

Function Resource: CurveAberrancy

Compute the aberrancy of a plane curve

Function Resource: RadiusOfAberrancy

Compute the radius of aberrancy of a plane curve

Function Resource: ClenshawCurtisQuadratureWeights

Get a numerically sorted list of abscissa-weight pairs for Clenshaw-Curtis quadrature

Example Resource: Image Vectorization

Apply smoothing and quantization to a raster image to make it more suitable for vectorization