Wolfram Function Repository
Instant-use add-on functions for the Wolfram Language
Search Results
128 items
Use a discrete cosine transform–based method to test the randomness of a sequence of random reals
Conduct an empirically derived test that assesses randomness using the frequencies of serial combinations of 0s and 1s
Conduct a cumulative sum-based randomness test that creates a test statistic from the maximum value that a cumulative sums random walk achieves
Conduct a runs up–based randomness test on a sequence of random reals between 0 and 1
Conduct a randomness test on a sequence of random reals between 0 and 1 using run lengths of increasing subsequences
Test a sequence of zeroes and ones (or a set of random reals between 0 and 1) for equidistribution and return a p-value
Use the arcsine law to assess the randomness of a sequence of zeros and ones
Conduct a runs–based test on a sequence of zeros and ones
Return a pseudorandom vector of a given type and size
Choose random parts of an expression
Sample random date lists
Write a formatted and readable unit test for any input
Cut a list into random segments
Randomly divide a list into a specified number of segments
Display the text of a randomly chosen Wikipedia page
Generate a random string
Generate a TestReportObject with dynamic progress
Make a random scribble graphic
Generate a random piece of text
Expand a TestReport into a notebook
Compute one or more safe primes in a requested range
Randomly choose a point within a specified domain
Get random photographs of given sizes
Split data into training and testing sets
Determine whether a given bit in an integer is set to one
Generate a random hypergraph
Make random mandala plots
Generate random Mondrian patterns
Gives a randomly generated Roman numeral
Return a pseudo random matrix of a given kind, type and size
Plot iterations for the 2D chaos game
Get a random fortune
Generate a random tabular dataset
Find a random derangement of the numbers 1 through n
The opposite of When
An operator form of Which
Similar to ArrayQ, except it allows for ragged collections of nested lists
Generate a random canonical Wolfram model rule with a particular signature
Generate a random string substitution rule
Generate a random surface with B-splines
Determine if an expression is explicitly false
Check if all elements of a list are the same as a value
Make 2D and 3D graphics with specified polygons and corresponding textures
An operator form of SameQ
Generate a haiku
Retrieve information about a random block on a blockchain
Test if a stream is open
Generate testing and vaccination datasets from the OWID COVID-19 data site
Compute the gyration tensor and derived metrics quantifying the shape of particle distributions
Run the standard Wolfram Language benchmark
Determine whether a number is a safe prime
Generate an image of a string that is obfuscated so as to resist interpretation by automated systems
Determine whether a number is a strong prime
Determine whether a number is a Sophie Germain prime
Test if an element is contained in a list
Estimate the confidence interval of the difference between the population means
Evolve a 2D array of cells by randomly adding new cells at positions with certain neighborhood configurations
Find the probability of the absolute value of the test statistic being at least as extreme as the given value
Move the mouse cursor to a specified location
Get an object only if it exists
Generate a set of questions from the given sentence
Plot a time series that includes shading to indicate ranges in the plotted value
Estimate the confidence interval of the ratio of the population variances
Test if a string is composed of katakana characters
Test if a string is composed of hiragana characters
Test if a string is composed of kanji characters
Given a symbol and two colors make a color blindness diagram
Test if a file exists
Quickly test for existence of an edge between two vertices
Compute the Hessian matrix of a function with respect to a list of variables
Compute the Hessian determinant of a function with respect to a list of variables
Test if an expression corresponds to a valid symbol name
Estimate the confidence interval based on an F-ratio distribution
Test whether a graph is reflexive
Test if the image is in portrait mode (or not)
Test whether a graph is perfect
Test if a given image is square or not
Test if an expression is a graphics directive
Test whether strings are anagrams
Test if a file is in the specified format
Test if a piece of a graphic is a graphics primitive
Test whether an integer is a wasteful number
Test whether an integer is a happy number
Test whether an integer is a quasiperfect number
Tests whether a matrix is an antidiagonal matrix
Test if a string pattern is within an expression
Test if a message is issued during an evaluation
Estimate the confidence interval based on a normal distribution
Estimate the confidence interval based on Student t distribution
Print the timing for an evaluation and return the result
Check if expressions have certain heads
Test if a certificate can be used for ascertaining the primality or compositeness of a number
Find the inflection points of a function of one variable
Create fractals with random partial jumps toward reference points
Test whether a structure can be considered empty
Test whether the permutation list is completely scrambled
Test if three given lengths make a triangle
Evaluate an expression repeatedly until a test is satisfied
Test whether a string or strings have overlaps
Test if two strings have no common characters
Test whether a permutation equals its inverse
Test whether an expression is valid string pattern
Produce random causal graphs by sprinkling points into flat (Minkowski) spacetime
Get random LoremFlicker free Creative Commons (CC) images
Apply a function to a list and select the first that satisfies a test
Test if two strings have any common characters
Test whether or not one multiset is included in another multiset
Test if a string contains all elements from a list
Test if the Python package can be accessed in your session
Split a list every time an element satisfies a test
Produce random spatial graphs by sprinkling points into a flat (Euclidean) Riemannian manifold
Map a function for elements in a list when a test gives True
Test whether the binary relation defined by edges of a graph is transitive
Test whether a graph is a partial order, that is, reflexive, antisymmetric and transitive
Estimate the confidence interval based on a Chi-squared distribution
Produce random causal graphs by sprinkling points into a specified region of a (potentially curved) spacetime
Produce random causal graphs by sprinkling points into a spacetime with a specified algebraic curvature function
Produce random spatial graphs by sprinkling points into a Riemannian manifold with an arbitrary extrinsic curvature
Get positions of all boxes in a notebook
Generate an interactive tool to test users at matching data to a regression line
Test if the first elements of a list are the same as those from another list
The logit function from probability
Produce random spatial graphs by sprinkling points into a Riemannian manifold with a specified intrinsic algebraic curvature function
Generate an interactive tool to test users at choosing data to match a quadratic regression curve
Check the quality of a data fitting model by splitting the data into test and validation sets multiple times
Certify a number as provably prime
Provide a loop construct that is similar to While, but performing the action prior to rather than after the termination test
Rearrange elements of a list