Wolfram Resource System

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Search the Wolfram Resource System

Paclet Resource: Wolfram/StylesheetTools

Utilities for creating and editing stylesheet notebooks

Paclet Resource: Wolfram/QuantumFramework

Perform analytic and numeric quantum computations

Paclet Resource: Wolfram/GitLink

Integrate git functionality into the Wolfram Language

Paclet Resource: WolframChemistry/MoleculeFingerprints

Compute and compare molecule fingerprints

Paclet Resource: WolframAlphaMath/AreaMethod

A Wolfram Language implementation of the area method for geometry

Paclet Resource: TheRealCStover/Trigonometry

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

Paclet Resource: TheRealCStover/MATrixLinearAlgeBra

A collection of WL implementations of Matlab functions

Paclet Resource: StianRamsnes/MaXrd

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

Paclet Resource: RohanMehta/OpenChemicalSystems

Model, stochastically simulate, and visualize arbitrary open chemical systems using a Petri Net framework

Paclet Resource: PeterBurbery/RecreationalMathematics

This paclet is for recreational mathematics and math puzzles

Paclet Resource: PeterBurbery/MixedGraphs

A collection of mixed graph functionality

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/TileStats

Tilling over 2D data and related statistics

Paclet Resource: AntonAntonov/ROCFunctions

Receiver Operating Characteristic (ROC) functions

Paclet Resource: AntonAntonov/QuantileRegression

Quantile regression functions

Paclet Resource: AntonAntonov/OutlierIdentifiers

Outlier identifier functions

Paclet Resource: AntonAntonov/MonadMakers

Functions for making software monads

Paclet Resource: AntonAntonov/MonadicQuantileRegression

Software monad for Quantile Regression workflows

Paclet Resource: AntonAntonov/FunctionalParsers

Functional parsers

Paclet Resource: AntonAntonov/DimensionReducers

Dimension reduction algorithms

Paclet Resource: AntonAntonov/DataReshapers

Data reshaping functions

Function Resource: InflectionPoints

Find the inflection points of a function of one variable

Function Resource: CriticalPoints

Find the critical points of a univariate function

Function Resource: FunctionOverview

Get information about a real-valued univariate function

Function Resource: Kurvendiskussion

Get a dynamic plot of a univariate function along with supplemental information

Function Resource: PaduaPoints

Generate Padua points for bivariate interpolation and cubature

Function Resource: KoayPoints

Generate Koay's uniformly distributed points on a sphere

Function Resource: StationaryPoints

Compute the stationary points of a function of one or more variables

Function Resource: DiskPoints

Get uniformly distributed points on a disk

Function Resource: BresenhamPoints

Calculate integer 2D point locations along a line using Bresenham's method

Function Resource: ReflectPoints

Reflect a set of points over a line, plane or hyperplane defined by points

Function Resource: LassoPoints

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

Function Resource: PointsToRules

Convert a list of points into a list of substitution rules

Function Resource: CurveAnalysis

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

Function Resource: ClosestPairOfPoints

Find the pair of points with the closest distance

Function Resource: LatticePointsArrangement

Get lattice points in a variety of arrangements

Function Resource: KochCurvePoints

Compute the points that form a generalized Koch curve

Function Resource: GeodesicGridPoints

Generate points on a geodesic grid

Data Resource: Sample Data: Water Boiling Points in the Alps

17 observations on the boiling point of water and barometric pressure in inches of mercury.

Function Resource: CircleTangencyPoints

Find the tangency points on a circle emanating from a point

Function Resource: TriangularSpiralPoints

Get the coordinates of the points on a triangular spiral

Function Resource: HexagonalSpiralPoints

Get the coordinates of the points on a hexagonal spiral

Function Resource: SquareZigzagPoints

Lattice points in a square in zigzag order from the bottom-left to the top-right corner

Function Resource: SquareSpiralPoints

Get the coordinates of the points on a square spiral with sides parallel to the axes

Function Resource: EulerLinePoints

Get the four main points of the Euler line of a triangle

Function Resource: GeoCirclePoints

Get geo coordinates equally spaced around a circle centered at a GeoLocation

Function Resource: BezierInterpolatingControlPoints

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

Example Resource: Mandala-Like Figures from Joining Points

Function Resource: FindGridIndices

Find the indices of approximate grid points

Function Resource: PaduaInterpolation

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

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: PointArrayToPolygons

Make polygons from an array of points

Function Resource: WordAffixStructure

Separate the stem of an English word from its affixes

Function Resource: HexagrammumMysticum

Compute the Hexagrammum Mysticum for six points on a conic section

Function Resource: PaduaIntegrate

Numerically integrate a function using the Padua points

Function Resource: CircleTheDrain

Play Bob Sandheinrich’s "Circle the Drain" game

Function Resource: RandomRealPoint

Randomly choose a point within a specified domain

Function Resource: ArticulationVertices

Find articulation vertices of a graph

Function Resource: CircleIntersection

Find the intersection of two circles

Function Resource: BrocardInellipse

Generate the Brocard inellipse of a 2D triangle

Function Resource: OpticalFieldModeling

Model non-paraxial optical field interference and diffraction experiments under arbitrary spatial coherence

Function Resource: ComplexRange

Generate a range of complex numbers

Function Resource: FocalSet

Compute the focal set of a surface

Function Resource: RiemannSurfacePlot3D

Plot Riemann surfaces of compositions of elementary functions

Example Resource: Video Tour of a 3D Cellular Automaton Mesh

Interpolate through points to chart a path around a mesh

Function Resource: ChaosGame

Plot iterations for the 2D chaos game

Function Resource: FindExtraordinaryLines

Return the lines passing through three or more points, given a set of points

Function Resource: ChebyshevNodes

Produce Chebyshev nodes

Example Resource: Use Contours to Make Hand Drawings

Create hand drawings of objects in images using Fourier of contour points

Function Resource: CircleInversion

Compute the inversion of an object with respect to a reference circle in the Euclidean plane

Example Resource: Create a Maze from an Image

Create a maze image by computing a shortest tour through a set of image points

Function Resource: CurveIntersection

Find the points of intersection of two curves

Function Resource: ArcLine

A curved line between two points

Function Resource: PlotClusters

Cluster and plot two-dimensional points

Function Resource: NumberedPointPlot

Plot a list of points as numbered labels

Function Resource: ThreePointArc

Draw an arc through three points

Function Resource: Biarc

Generate a biarc through two points

Function Resource: HistogramBubbleChart

Create a bubble chart from a list of points with the size of the bubbles corresponding to the count of points at each location

Function Resource: LagrangePointData

Compute properties for the Lagrange points of two orbiting astronomical bodies

Function Resource: EllipseFit

Fit an ellipse to a list of 2D points

Function Resource: PermutationCyclesGraph

A graph representing cycles and fixed points of a permutation

Function Resource: CoplanarQ

Determine whether a set of points lies in a plane

Function Resource: PlaneOfBestFit

Get the hyperplane that best fits a set of points

Function Resource: CollinearQ

Determine whether a set of points lie on a line

Function Resource: IntersectionPlot

Plot two curves and highlight their points of intersection

Function Resource: SphereFit

Find the best-fit sphere for a set of points

Function Resource: LeeInterpolatingNodes

Generate interpolating nodes from points on a curve

Function Resource: ImageLocatorPaneWithZoom

Create an interface to accurately select points on an image

Function Resource: CircleFit

Find the best-fit circle for a set of points

Function Resource: FourPointParabolas

Get the parabolas that go through four points

Function Resource: HyperbolicDistance

Give the distance between two points in hyperbolic space

Function Resource: SphericalVoronoiDiagram

Show the spherical Voronoi diagram of a set of points on a sphere

Function Resource: MinimumVolumeEllipsoid

Find the minimum-volume enclosing ellipsoid of a set of points

Function Resource: ParetoListMinima

Find the Pareto-minimal points in a set of numeric vectors

Function Resource: GeoSpatialDistance

Find the spatial distance between two points on Earth

Function Resource: EnhancedGrad

Grad enhanced to evaluate using limits and at several points

Function Resource: ParameterizePolygon

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

Function Resource: ConvexLayers2D

Calculate the convex layers of a set of 2D points

Function Resource: LineFit

Fit a line to data points in n-dimensional space

Function Resource: BelochFold

Return the fold that maps two points to two lines

Function Resource: RadialDistributionFunction

Compute the radial distribution function of a set of n-dimensional points

Function Resource: LloydAlgorithm

Perform Lloyd's algorithm to find evenly spaced points in a region

Function Resource: DepthFirstSearch

Search through a multiway space to find special termination points

Function Resource: FivePointConic

Find a conic equation that passes through five given points

Function Resource: SecantLine

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

Function Resource: ScrabbleScore

Find total points scored by a word using Scrabble tiles

Function Resource: GeneralizedChaosGame

Create fractals with random partial jumps toward reference points

Function Resource: MultivariateTrimmedMean

Find the mean of multivariate data after removing outermost points

Function Resource: LoxodromeDistance

Compute the loxodrome distance between two points on a unit sphere

Function Resource: BezierChain

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

Function Resource: NewtonCompanionMatrix

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

Function Resource: CubicSplineCurve

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

Function Resource: NearestNeighborGraphEntropy

Compute the Shannon entropy of a set of points connected by a nearest neighbor graph

Function Resource: Inellipse

Generate the general inellipse of a 2D triangle with specified contact points

Function Resource: KruskalAlgorithm

Find the minimal spanning tree for a given set of points in Euclidean space

Function Resource: FlatSpacetimeSprinkling

Produce random causal graphs by sprinkling points into flat (Minkowski) spacetime

Function Resource: PiecewiseD

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

Function Resource: TheilSenLine

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

Function Resource: IntegerConvexHullMesh

Generate the minimal mesh region with integer vertices that contains all points

Function Resource: PointsetDerivativeRoots

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

Function Resource: RegionFindShortestPath

Find the shortest paths between two points in 2D regions

Function Resource: LatticeVoronoiCellPlot3D

Display Voronoi cells for specific lattice points in a 3D lattice

Function Resource: MultivariateMeanDeviation

Find the scalar mean of the Euclidean distances between the multivariate data points and their mean

Function Resource: PolygonArea3D

Compute the area of a planar 2D polygon using 3D points

Function Resource: FlatManifoldToGraph

Produce random spatial graphs by sprinkling points into a flat (Euclidean) Riemannian manifold

Function Resource: PeriodicBoxDistance

Evaluate the shortest distance between two points in a box with periodic boundary conditions

Function Resource: PeriodicBoxDisplacement

Get the shortest displacement between two points in a box with periodic boundary conditions

Function Resource: NinePointQuadric

Find a quadric surface that passes through nine given 3D points

Function Resource: CurveToBSplineFunction

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

Function Resource: NinePointCubic

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

Function Resource: DiscreteIntegralPlot

Plot and find the area of a region determined by a list of points, the x axis and the type of boundary

Function Resource: ExtrinsicCurvedManifoldToGraph

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

Function Resource: CurvedSpacetimeRegionSprinkling

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

Function Resource: CurvedSpacetimeSprinkling

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

Function Resource: HessianPlane

Get the Hessian normal form of a plane passing through three given points in space

Function Resource: NonConvexHullMesh

Generate a mesh geometry from points without including exterior concave perimeter areas or holes

Function Resource: VoronoiCellTours

Compute shortest tours visiting all lattice points within each Voronoi cell in a region

Function Resource: HessianLine

Get the Hessian normal form of a line passing through two given points on the Cartesian plane

Function Resource: IntrinsicCurvedManifoldToGraph

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

Data Resource: Eurovision Votes Network

Network of votes in the Eurovision song contest

Data Resource: Australian Rules Football - 2018 Final Team Rankings

This dataset consists of the final team standing within the Australian Rules Football league for the 2018 season

Function Resource: Shuffle

Rearrange elements of a list

Data Resource: Sample Data: Anscombe Regression Lines

Anscombe's 4 regression line data

Paclet Resource: AntonAntonov/NumberTheoryUtilities

Number Theory utility functions

Data Resource: Sample Data: Gene Sequences

Splice-junction Gene Sequences for Primate DNA

Neural Net Resource: Single-Image Depth Perception Net Trained on NYU Depth V2 and Depth in the Wild Data

Estimate the depth map of an image

Neural Net Resource: Single-Image Depth Perception Net Trained on NYU Depth V2 Data

Estimate the depth map of an image

Neural Net Resource: Single-Image Depth Perception Net Trained on Depth in the Wild Data

Estimate the depth map of an image

Function Resource: SolutionSugarContentConvert

Convert among various units of density of aqueous solutions related to sweetness

Function Resource: GraphicsDirectiveQ

Test if an expression is a graphics directive

Neural Net Resource: D2-Net Trained on MegaDepth Data

Find generic keypoints and their feature vectors in an image

Data Resource: Sample Data: Copper Deposits

Locations of copper deposits annotated with south point marks

Function Resource: ReuleauxPolygon

Represent a Reuleaux polygon

Function Resource: PolygonFromBase

Build a regular polygon on a given line segment

Function Resource: PolygonalDiagram

Show an array of polygonal numbers

Function Resource: Rhombus

Produce a rhombus for use in graphics

Function Resource: GergonnePoint

Return the Gergonne point of a triangle

Function Resource: GeneralizedTriangularGridGraph

Create a triangular grid graph with customizable width and height, represented as a parallelogram composed of triangular grids

Function Resource: RegularPolygonAngleRadius

Compute the polar radius of a regular polygon

Function Resource: RandomUnitVector

Generate random vectors in any dimension of unit length

Example Resource: Keypoints for a Projective Transformation

Use ORB keypoint descriptors to compute an image transformation

Function Resource: KimberlingCenter

Construct a specified Kimberling center of a triangle

Neural Net Resource: CenterNet Pose Estimation Nets Trained on MS-COCO Data

Detect and localize human joints and objects in an image

Neural Net Resource: CenterNet Trained on MS-COCO Data

Detect and localize objects in an image

Function Resource: WeightedDistanceGraph

Given vertices, get a complete graph with edge weights equal to edge lengths

Function Resource: BulgarianStem

Find stems of Bulgarian words

Function Resource: RadicalInverse

Compute the radical inverse of an integer to a given base

Function Resource: PrimitiveRootOfUnityList

Get the set of primitive nth roots of unity