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: JaroslavKysela/OpticalElements3D

3D models of optical elements

Paclet Resource: JaneShenGunther/TCGADataTool

TCGA Data Tool retrieves TCGA cancer datasets easily from the NCI GDC and TCIA portals

Paclet Resource: AntonAntonov/ROCFunctions

Receiver Operating Characteristic (ROC) functions

Paclet Resource: AntonAntonov/QuantileRegression

Quantile regression functions

Paclet Resource: AntonAntonov/CallGraph

Call graph generation

Function Resource: TangentLine

Compute properties of the tangent line to a curve at a given point

Function Resource: TangentVector

Compute the tangent vector of a curve

Function Resource: TangentAndNormalLine

Compute properties of the tangent and normal lines to a curve at a given point

Function Resource: TangentDevelopableSurface

Compute the tangent developable surface of a curve

Function Resource: TangentPlane

Find the tangent plane of a function at a point

Function Resource: CircleTangencyPoints

Find the tangency points on a circle emanating from a point

Function Resource: ParametricSurfaceTangentPlane

Compute the tangent plane of a parametric surface

Function Resource: SphericalCurve

Get curves defined over a sphere

Function Resource: OsculatingCircle

Get the osculating circle of a curve

Data Resource: Kepler-11 Light Curve Data

Light curve data for planetary system Kepler-11

Function Resource: RectifyingPlane

Compute the rectifying plane of a space curve

Function Resource: OsculatingPlane

Compute the osculating plane of a space curve

Function Resource: NormalVector

Compute the normal vector of a curve

Function Resource: Curvature

Compute the curvature of a curve

Function Resource: RadialCurve

Compute the radial curve of a given curve

Function Resource: PedalSurface

Compute a pedal surface

Function Resource: DarbouxVector

Compute the Darboux vector field of a curve

Function Resource: InversionCurve

Compute the inversion of a curve

Function Resource: ApproximatedCurve

Get an approximation to a parametric curve

Function Resource: ParallelCurve

Compute parallel (offset) curves

Function Resource: ContrapedalCurve

Compute the contrapedal curve

Function Resource: MortonCurve

Generate a Morton (z-order) curve

Function Resource: RollingCurve

Compute a rolling curve

Function Resource: ConchoidCurve

Compute a conchoid curve

Function Resource: StrophoidCurve

Compute a strophoid curve

Function Resource: AberrancyCurve

Compute the curve of aberrancy of a plane curve

Function Resource: EvolutoidCurve

Compute the evolutoid of a curve

Function Resource: EvoluteCurve

Compute the evolute of a curve

Function Resource: PedalCurve

Compute the pedal of a curve

Function Resource: BinormalVector

Compute the binormal vector of a curve

Function Resource: CurveAberrancy

Compute the aberrancy of a plane curve

Function Resource: AsymptoticCurves

Compute the asymptotic curves of a parameterized surface

Function Resource: PerpendicularSurface

Compute the perpendicular surface of a curve

Function Resource: CurveTube

Convert a 3D curve into a parametrized tube

Function Resource: TurningNumber

Compute the turning number of a curve

Function Resource: CharacterCurves

Turn any character into a graphics object

Function Resource: CatacausticCurve

Compute the catacaustic of a curve

Function Resource: InvoluteCurve

Compute the involute of a curve

Function Resource: CurveIntersection

Find the points of intersection of two curves

Function Resource: StyledCurve

Create a B-spline curve along a color gradient using two colors

Function Resource: CurveTorsion

Compute the torsion of a curve

Function Resource: NegativePedalCurve

Compute the negative pedal curve

Function Resource: MinkowskiSausageCurve

Generate the Minkowski sausage curve

Function Resource: RandomKochCurve

Generate a random Koch curve

Function Resource: PolarCurveIdentifier

Identify which polar curves are associated with the given equations

Function Resource: NormalPlane

Compute the normal plane of a space curve

Function Resource: KochCurvePoints

Compute the points that form a generalized Koch curve

Function Resource: PursuitCurvePlot

Plot a predator-prey pursuit curve

Function Resource: CurveAnalysis

Get a dynamic plot of a univariate function along with supplemental algebraic and calculus-based properties of the function

Function Resource: AreaBetweenCurves

Find the area between two plane curves

Function Resource: RoseCurveProperties

Compute the properties of a specified rose curve

Function Resource: LevyCCurve

Generate the Lévy C curve

Function Resource: RoseCurveAnalysis

An interactive plot for the areas inside the rose curve

Function Resource: TanDegree

Compute the tangent of an angle given in degrees

Function Resource: ArcTanIntegral

Evaluate the inverse tangent integral

Function Resource: InfiniteCatacausticCurve

Compute the catacaustic of a curve at infinity

Function Resource: CatacausticCurvePlot

Plot the catacaustic of a curve

Function Resource: CurveFitReport

Display information related to fitting of a set of data

Function Resource: CurveFitOverview

Get an association of information related to fitting a set of data

Function Resource: CubicSplineCurve

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

Function Resource: PolynomialFitCurve

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

Function Resource: CurvedSpacetimeTriangulation

Produce causal graphs by dynamically triangulating a specified region of a (potentially curved) spacetime

Function Resource: AAVSOLightCurveData

Import astronomical light curve data from the AAVSO International Database

Function Resource: AreaBetweenCurvesIntegral

Compute the integral describing the area between two plane curves

Function Resource: StandardDragCurve

One of the more popular functions to describe the conventional correlation for the drag on a sphere in steady motion

Function Resource: CurvedSpacetimeSprinkling

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

Function Resource: PolynomialToBSplineCurve

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

Function Resource: Intrinsic3DCurve

Plot intrinsic curves in 3D

Function Resource: ArcTanDegree

Compute the inverse tangent of a number and get a result in degrees

Function Resource: FullBSplineCurve

Modify a BSplineCurve object to have explicit settings for certain options

Function Resource: CurvedSpacetimeRegionSprinkling

Produce random causal graphs by sprinkling points into a specified region of a (potentially curved) spacetime

Function Resource: CurveToBSplineFunction

Create a smooth parametrized function from a list of points with flexible control over smoothing

Function Resource: IntrinsicCurvedManifoldToGraph

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

Function Resource: ExtrinsicCurvedManifoldToGraph

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

Function Resource: NinePointCubic

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

Function Resource: ExponentialRegressionDataQuiz

Generate an interactive quiz for matching data to an exponential regression curve

Function Resource: QuadraticRegressionDataQuiz

Generate an interactive quiz on matching data to a quadratic regression curve

Function Resource: BezierChain

Create a chain of Bézier curves that smoothly connects a list of points

Function Resource: AkimaSpline

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

Function Resource: SplineCircle

Generate a BSplineCurve primitive representing a circle

Function Resource: AkimaInterpolation

Interpolation and smooth curve fitting based on local procedures

Function Resource: LinearRegressionDataQuiz

Generate an interactive quiz on matching data to a regression line

Function Resource: DirectionParametricPlot

Create a parametric plot of a curve in the plane with direction indicated by arrowheads and color

Function Resource: FirstFundamentalFormCoefficients

Compute the coefficients of the first fundamental form of a surface

Function Resource: Orthotomic

Compute the orthotomic of a curve

Example Resource: Train a Classifier on the UCILetter Dataset

Function Resource: TrigDataset

Get trigonometric datasets including closed-form values

Function Resource: CurvaturePlot

Plot a curve defined by its curvature

Function Resource: CurvatureTorsionPlot3D

Plot a curve defined by its curvature and torsion

Function Resource: InversionSurface

Compute the inversion surface

Function Resource: EpicyclePlot

Plot the composition of cycles having different radii, frequencies and phases

Function Resource: TwistedSurface

Generate a surface twisting a curve

Function Resource: RadiusOfAberrancy

Compute the radius of aberrancy of a plane curve

Function Resource: GeneralizedHelicoid

Compute the generalized helicoid of a curve

Example Resource: Stirling Cycle with Real-World Materials

Explore the properties of a Stirling cycle, from expansion curves to efficiency

Function Resource: NaturalEquations

Compute the natural equations of a curve

Function Resource: Intercepts

Compute the intercepts of a function with the coordinate axes

Data Resource: Alfred Gray's Surfaces Properties

Alfred Gray’s associated surfaces taken from his original notebooks of his book "Modern Differential Geometry of Curves and Surfaces with Mathematica"

Function Resource: EulerianNumber

Get the number of permutations with a given number of ascents

Function Resource: CesaroEquation

Compute the Cesàro equation for a planar curve

Function Resource: OsculatingParabola

Get the osculating parabola of a plane curve

Function Resource: OsculatingConic

Get the osculating conic of a plane curve

Paclet Resource: JanM/Dixon

The Dixon elliptic functions in Mathematica

Function Resource: GeometricAssertionForm

Print a human-readable form of a hypothesis in an abstract 2D geometric scene

Function Resource: FunctionCusps

Find the cusps of a curve

Function Resource: FunctionCorners

Find the corners of a curve

Function Resource: WiggleLine

Make a line that wiggles

Function Resource: ConfusionMatrixTrajectoryFunction

Construct a function that, when given a threshold probability value, produces a confusion matrix

Function Resource: SecondFundamentalFormCoefficients

Compute the coefficients of the second fundamental form

Function Resource: PermutationAscents

Give the indices of a permutation where there is an immediate ascent

Function Resource: NormalLine

Compute properties of the normal line to a curve at a given point

Function Resource: LeeInterpolatingNodes

Generate interpolating nodes from points on a curve

Function Resource: DihedralODE

Find the ordinary differential equation constraining periods of certain symmetrical curves

Function Resource: Bjorling

Compute the Björling formula

Function Resource: MonotonicFunctionQ

Check if a function is monotonic

Function Resource: ImplicitCurvature

Compute the implicit curvature of a curve

Function Resource: StrictlyMonotonicFunctionQ

Check if a function is strictly monotonic

Function Resource: NormalSurface

Compute the normal surface of a curve

Function Resource: BinormalSurface

Compute the binormal surface to a curve

Function Resource: TangentialAngle

Compute the tangential angle of a curve

Function Resource: RegularPolygonAngleRadius

Compute the polar radius of a regular polygon

Example Resource: Magnetic Potential inside an Electric Motor

Find a fit for measured BH-curve data with a Gaussian model to solve a magnetostatic problem

Function Resource: BezierInterpolatingControlPoints

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

Function Resource: TranslationSurface

Compute a translation surface parametrization

Function Resource: LeastSquaresPlot

Plot data together with a visualization of the squared errors compared to a fit

Function Resource: RuledSurfacePlot

Plot a ruled surface

Function Resource: InverseStereographicProjection

Compute the parametrization of a curve projected onto the unit sphere

Function Resource: FunctionMonotonicity

Compute the regions on which an expression is monotonic

Data Resource: Selected CIE Colorimetric Tables

Standard illuminants, colorimetric observer curves, and daylight components for working with visible light spectra and illumination, from Publication CIE 15:2004

Function Resource: NormalCurvature

Compute the normal curvature of a curve on a surface

Function Resource: WhewellEquation

Compute the Whewell equation for a plane curve

Function Resource: TotalSignedCurvature

Compute the total signed curvature of a curve

Function Resource: LucasCubic

Get the Lucas cubic curve of a triangle

Function Resource: FrenetSerretPlot

Plot the Frenet–Serret frame of a curve

Function Resource: ArcLine

A curved line between two points

Data Resource: Alfred Gray's Surfaces Plots

Plots of Alfred Gray’s Surfaces collection

Function Resource: SmootherStep

An improved sigmoidal interpolation function

Function Resource: GraphicsPrimitiveQ

Test if a piece of a graphic is a graphics primitive

Function Resource: ROCPoints3D

Extract the false positive rate, true positive rate and threshold values from the receiver operating characteristic (ROC) curve generated by a ClassifierMeasurementsObject

Function Resource: SeaShellSurface

Get the parametrization of a seashell surface

Function Resource: GeoHash

Geohash encoding and decoding

Function Resource: ColorWinding

Find the number of times the domain coloring of a function wraps around the color wheel along a given curve

Function Resource: MatrixFieldOfValues

Evaluate the boundary curve of the field of values of a matrix

Function Resource: IntersectionPlot

Plot two curves and highlight their points of intersection

Function Resource: Asymptotes

Compute the asymptotes to a given curve in two dimensions

Function Resource: SectionContourPlot

Give a contour plot of a function together with the projections onto the xy-plane of the given sections of the plot

Function Resource: PebbleStoneEffect

Perform a pebble stone–like effect on an image

Function Resource: FractionalBrownianMotion2D

Generate a fractional Brownian surface

Function Resource: OsculatingCircleProperties

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

Function Resource: ParameterizePolygon

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

Function Resource: TransfiniteInterpolation

Transfinite interpolation of functions representing boundary curves of a surface

Function Resource: HyperellipticODE

Get a physicist's constructive proof of Fuchs's theorem on hyperelliptic curves

Function Resource: SecantLine

Compute properties of the secant line to a curve between two points

Function Resource: LassoPoints

Create Graphics primitives of a closed curve that encloses a set of points

Function Resource: ManipulateParametricPlot

Produce a dynamic interface for a curve being traced out by the tip of a vector

Function Resource: DirectionParametricPlot3D

Create a parametric plot of a curve in space with direction indicated by arrowheads and color

Function Resource: RationalSmoothStep

A sigmoidal interpolating rational function

Function Resource: GeneralizedSmoothStep

A generalized sigmoidal interpolating polynomial

Function Resource: ManipulateParametricPlot3D

Create a dynamic interface for a three-dimensional curve being traced out by the tip of the vector

Paclet Resource: TheRealCStover/Trigonometry

A collection of lesser-known circular and hyperbolic trig functions and their inverses

Function Resource: TopolyFunction

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

Function Resource: Exspheres

Find the exspheres of a triangle or tetrahedron

Function Resource: RandomScribble

Make a random scribble graphic

Data Resource: Sample Data: Loblolly Tree Growth

Loblolly pine tree growth measurement

Function Resource: RandomMandala

Make random mandala plots

Function Resource: Biarc

Generate a biarc through two points

Function Resource: ConicProperties

Get an association of the properties of a conic section

Function Resource: HyperbolicPoincarePolygon

Represent a hyperbolic polygon embedded in the Poincaré disk

Function Resource: HyperbolicPoincareLine

Represent a hyperbolic line segment or polyline embedded in the Poincaré disk

Function Resource: ReverseMidpointPolygon

Create a polygon from a list of midpoints

Function Resource: RandomRorschach

Generate random Rorschach tests

Example Resource: Smooth the Boundary of a Region

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

Function Resource: ParabolaProperties

Get an association of the properties of the given parabola

Function Resource: SmoothStep

A sigmoidal interpolation function

Function Resource: EllipseFit

Fit an ellipse to a list of 2D points

Function Resource: PrincipalCurvatures

Compute the principal curvatures of a surface

Function Resource: MeanCurvature

Compute the mean curvature of a surface

Function Resource: StereographicProjection

Compute the stereographic projection from the unit sphere to a plane

Function Resource: Cyclide

Compute expressions for Dupin cyclide surfaces

Function Resource: WeingartenMatrix

Compute the Weingarten matrix of a surface

Function Resource: BrioschiCurvature

Compute the Gaussian curvature for a metric

Paclet Resource: AntonAntonov/MonadicQuantileRegression

Software monad for Quantile Regression workflows

Function Resource: VariableSectionTube

Compute the parametrization of a tube of variable section

Function Resource: ShapeOperator

Compute the shape operator on a surface

Function Resource: AreaElement

Compute the area element for a surface

Function Resource: GaussianCurvature

Compute the Gaussian curvature of a surface

Function Resource: UnitNormal

Compute the unit normal of a surface

Function Resource: DirectionalD

Compute the directional derivative of a function

Function Resource: EnneperWeierstrass

Compute the Enneper-Weierstrass parametrization

Function Resource: ParallelSurface

Compute the parallel surface of a surface

Function Resource: MovingOrthonormalFrame

Compute the moving orthonormal frame of a surface

Function Resource: ImportWavefrontRFL

Import a Wavefront RFL file

Function Resource: Geodesic

Compute the geodesics for a parametrized surface

Function Resource: FocalSet

Compute the focal set of a surface

Function Resource: CanalSurface

Compute the parametrization of a canal surface

Function Resource: ImageShapeMorph

Morph an image from one shape into another

Function Resource: SphericalLinearInterpolation

Evaluate the piecewise spherical linear interpolant of given data

Function Resource: GeneralizedAkimaInterpolation

Interpolate data using Akima's method or modifications of it

Function Resource: OrthogonalPolynomialSum

Evaluate a finite orthogonal polynomial series

Function Resource: NSolveByMonodromy

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

Function Resource: RicciScalar

Compute the Ricci scalar for a metric

Function Resource: RicciCurvature

Compute the components of the Ricci curvature for a metric

Function Resource: PaduaIntegrate

Numerically integrate a function using the Padua points

Function Resource: PaduaPoints

Generate Padua points for bivariate interpolation and cubature

Function Resource: PaduaInterpolation

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