stdlib

Standard library.

The Carnegie Mellon Pronouncing Dictionary (CMUdict).

Multidimensional arrays.

ES module distribution for Stdlib, a standard library for JavaScript and Node.js.

Standard library statistical functions.

BLAS.

Latent Dirichlet Allocation via collapsed Gibbs sampling.

State of the Union addresses by U.S. Presidents.

A 32-bit Mersenne Twister pseudorandom number generator.

String manipulation functions.

Arrays.

Spam Assassin public mail corpus.

Incrementally perform binary classification using stochastic gradient descent (SGD).

Incrementally partition data into `k` clusters.

Online regression via stochastic gradient descent (SGD).

Regular expressions.

Grubbs' test for outliers.

Insert supplied variable values into a format string.

Complex64Array.

Benchmark harness.

Split a string into an array of sentences.

Natural language processing.

REPL environment.

Normal distribution cumulative distribution function (CDF).

Student's t distribution cumulative distribution function (CDF).

One-sample and paired Student's t-Test.

Convert between POSIX and Windows paths.

Standard assertion utilities.

Datasets.

LAPACK routines.

Multidimensional arrays.

Expand acronyms.

Expand contractions.

Extract the stem of a given word.

Object.

Plotting.

Binomial distributed pseudorandom numbers.

Random numbers.

Beta distribution.

Binomial distribution cumulative distribution function (CDF).

Lévy distribution probability density function (PDF).

Poisson distribution cumulative distribution function (CDF).

Two-sample Student's t-Test.

Generate an acronym for a given string.

Replace search occurrences with a replacement string.

Determine the specification defined classification of an object.

Return a JSON representation of a typed array.

Test if an array-like value contains a search value.

Detect native Float32Array support.

Detect native function name support.

Detect native Int16Array support.

Detect native Int8Array support.

Detect native Symbol.iterator support.

Detect native Buffer support.

Detect native Symbol support.

Detect native Symbol.toStringTag support.

Detect native Uint32Array support.

Test if a value is a string.

Benchmark harness.

Multiply a single-precision floating-point vector by a constant.

Base (i.e., lower-level) basic linear algebra subprograms (BLAS).

Constants.

Dataset for Nightingale's famous polar area diagram.

Read the entire contents of a file.

Filesystem APIs.

Function constructor.

Function.

Incomplete beta function.

Scaled complementary error function.

Multiply a double-precision floating-point number by an integer power of two.

Strided array math operations.

Strided array math functions.

Incremental machine learning algorithms.

The standard library namespace.

Base multidimensional array.

Multidimensional array constructor.

Tokenize a string.

A linear congruential pseudorandom number generator (LCG) based on Park and Miller.

Return a regular expression to match a newline character sequence.

Return a regular expression to parse a regular expression string.

Beta distribution probability density function (PDF).

Natural logarithm of the probability density function (PDF) for a chi-squared distribution.

Gamma distribution cumulative distribution function (CDF).

Gamma distribution differential entropy.

Gamma distribution expected value.

Inverse gamma distribution mode.

Inverse gamma distribution variance.

Normal distribution probability density function (PDF).

Normal distribution quantile function.

Standard input.

Symbols.

Time utilities.

Function sequence.

Identity function.

Add a callback to the next tick queue.

Function which does nothing.

Add one or more elements to the end of a collection.

Copy the elements of an array-like object to a new generic array.

Create a filled generic array according to a provided callback function.

Create a filled generic array.

Create a generic array filled with ones.

Create a zero-filled generic array.

BooleanArray.

ArrayBuffer.

DataView.

Generate an array of linearly spaced dates.

Return the data type of an array.

List of array data types.

Create a filled array.

Create a filled array having a specified length.

Int32Array.

Int8Array.

Create an array filled with ones and having a specified length.

Convert an array to an object supporting fancy indexing.

Floating-point typed array constructors.

List of typed array real-valued floating-point data types.

Uint16Array.

Uint8Array.

Create a zero-filled array having a specified length.

Detect native Float64Array support.

Detect native generator function support.

Detect native Int32Array support.

Detect native Uint16Array support.

Detect native Uint8Array support.

Detect native Uint8ClampedArray support.

Test if a position in a string marks the start of a UTF-16 surrogate pair.

Test if a value is an array.

Test if a value is an ArrayBuffer.

Check if an environment is big endian.

Test if a value is a boolean.

Check if the runtime is a web browser.

Test if a value is a Date object.

Test if a value is an Error object.

Test if a value is a function.

Test if a value is an Int16Array.

Check if an environment is little endian.

Check if the runtime is Node.js.

Test if a value is a number.

Test if a value is object-like.

Test if a value is a plain object.

Test if a value is a regular expression string.

Test if a value is a Uint16Array.

Test if a value is a Uint8Array.

Test if a value is a Uint8ClampedArray.

Test if a value is a 1-dimensional ndarray-like object.

Return a function which tests if every element in an array passes a test condition.

Return a function which tests if every element in an array-like object passes a test condition.

Copy values from one complex single-precision floating-point vector to another complex single-precision floating-point vector.

Multiply a vector by a scalar constant.

Common symbols and type definitions shared across base BLAS APIs.

Boolean.

Allocate a buffer containing a provided string.

Command-line interface.

Command-line interface.

Complex number constructors.

Single-precision complex number functions.

High word mask for excluding the sign bit of a double-precision floating-point number.

The maximum biased base 2 exponent for a double-precision floating-point number.

The minimum biased base 2 exponent for a subnormal double-precision floating-point number.

Double-precision floating-point negative infinity.

Smallest positive double-precision floating-point normal number.

Maximum unsigned 32-bit integer.

Maximum unsigned 8-bit integer.

Maximum Unicode code point in the Basic Multilingual Plane (BMP).

Maximum Unicode code point.

Anscombe's quartet.

US birth data from 1969 to 1988, as provided by the Center for Disease Control and Prevention's National Center for Health Statistics.

US birth data from 1994 to 2003, as provided by the Center for Disease Control and Prevention's National Center for Health Statistics.

US infant mortality data, by race, from 1915 to 2013, as provided by the Center for Disease Control and Prevention's National Center for Health Statistics.

US birth data from 2000 to 2014, as provided by the Social Security Administration.

Labeled wireless sensor network data set collected from a multi-hop wireless sensor network deployment using TelosB motes.

Labeled wireless sensor network data set collected from a simple single-hop wireless sensor network deployment using TelosB motes.

Return a two-character error identifier corresponding to a provided error message.

Return the error identifier prefix associated with a specified package name.

Resolve a path by walking parent directories.

Write data to a file.

Create an iterator which returns unique values according to a hash function.

Test if a double-precision floating-point numeric value is infinite.

C APIs for registering a Node-API module exporting an interface for invoking a unary numerical function.

Compute the sum of two single-precision floating-point numbers.

Add two single-precision complex floating-point numbers.

Multiply two double-precision complex floating-point numbers.

Multiply two single-precision complex floating-point numbers.

Negate a double-precision complex floating-point number.

Subtract two single-precision complex floating-point numbers.

Perform C-like multiplication of two signed 32-bit integers.

Compute the double word product of two signed 32-bit integers.

Multiply two double-precision floating-point numbers.

Subtract two double-precision floating-point numbers.

Subtract two single-precision floating-point numbers.

Perform C-like multiplication of two unsigned 32-bit integers.

Compute the double word product of two unsigned 32-bit integers.

Base (i.e., lower-level) math operators.

Inverse incomplete beta function.

Natural logarithm of the beta function.

Return a double-precision floating-point number with the magnitude of x and the sign of y.

Complementary error function.

Inverse complementary error function.

Evaluate the natural logarithm of the factorial function.

Compute the ratio of two gamma functions.

Calculate a scaled Lanczos sum for the approximation of the gamma function.

Calculate the Lanczos sum for the approximation of the gamma function.

Gamma function.

Compute gamma(x+1) - 1.

Inverse incomplete gamma function.

Incomplete beta function and its first derivative.

Inverse incomplete beta function.

Exponential function.

Evaluate bˣ - 1.

Create an iterator which performs element-wise addition of two or more iterators.

Create an iterator which performs element-wise division of two or more iterators.

Create an iterator which performs an element-wise modulo operation of two or more iterators.

Math operator iterators.

Math iterators.

Element-wise addition of two strided arrays.

Element-wise multiplication of two strided arrays.

Machine learning algorithms.

ndarray data buffer constructors.

Create a contiguous linear ndarray data buffer.

Return the enumeration constant associated with a supported ndarray data type value.

Return the enumeration constant associated with an ndarray data type string.

Convert a scalar value to a zero-dimensional ndarray.

List of ndarray data types.

Convert a scalar value to a zero-dimensional ndarray.

Create a zero-filled ndarray having a specified shape and data type.

Networking.

Convert an integer to an ordinal string (e.g., 1st, 2nd, etc.).

Return an unsigned 32-bit integer corresponding to the less significant 32 bits of a double-precision floating-point number.

Return a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.

Set the less significant 32 bits of a double-precision floating-point number.

Convert a double-precision floating-point number to the nearest single-precision floating-point number.

Object constructor.

Platform float word order.

OS utilities.

Array containing command-line arguments passed when launching the calling process.

Return the current working directory.

Object containing the user environment.

Return the numeric user identity of a calling process.

Read data from stdin.

Process utilities.

Normally distributed pseudorandom numbers using the Box-Muller transform.

Erlang distributed pseudorandom numbers.

Exponentially distributed pseudorandom numbers.

Gamma distributed pseudorandom numbers.

Normally distributed pseudorandom numbers using the improved Ziggurat method.

Pseudorandom numbers having integer values.

Revive a JSON-serialized pseudorandom number generator (PRNG).

Common APIs shared across base pseudorandom number generators.

Base pseudorandom number generators.

Pseudorandom number generator iterators.

Create a readable stream for a linear congruential pseudorandom number generator (LCG) whose output is shuffled.

Create a readable stream for a linear congruential pseudorandom number generator (LCG) based on Park and Miller.

Create a readable stream for a 32-bit Mersenne Twister pseudorandom number generator.

Create a readable stream for generating pseudorandom numbers having integer values.

Create a readable stream for generating pseudorandom numbers drawn from a standard normal distribution.

Pseudorandom number generator streams.

Regular expression to detect an extended-length path.

Return a regular expression to capture a function name.

Simulation iterators.

Simulation utilities.

Multi-slice constructor.

Beta distribution logarithm of cumulative distribution function (CDF).

Beta distribution logarithm of probability density function (PDF).

Beta prime distribution probability density function (PDF).

Cauchy distribution logarithm of probability density function (logPDF).

Cauchy distribution probability density function (PDF).

Chi distribution probability density function (PDF).

Chi distribution.

Chi-squared distribution cumulative distribution function (CDF).

Chi-squared distribution moment-generating function (MGF).

Chi-squared distribution.

Raised cosine distribution cumulative distribution function (CDF).

Raised cosine distribution probability density function (PDF).

Degenerate distribution cumulative distribution function (CDF).

Degenerate distribution logarithm of cumulative distribution function (logCDF).

Degenerate distribution logarithm of probability density function (logPDF).

Degenerate distribution probability density function (PDF).

Degenerate distribution quantile function.

Natural logarithm of the probability density function (PDF) for an Erlang distribution.

Erlang distribution quantile function.

Exponential distribution cumulative distribution function (CDF).

Exponential distribution median.

Exponential distribution mode.

Exponential distribution probability density function (PDF).

Exponential distribution variance.

Gamma distribution moment-generating function (MGF).

Gamma distribution mode.

Gamma distribution skewness.

Gamma distribution variance.

Gumbel distribution logarithm of probability density function (PDF).

Inverse gamma distribution differential entropy.

Inverse gamma distribution excess kurtosis.

Inverse gamma distribution expected value.

Inverse gamma distribution standard deviation.

Natural logarithm of the probability density function (PDF) for a Kumaraswamy's double bounded distribution.

Kumaraswamy's double bounded distribution probability density function (PDF).

Laplace distribution logarithm of probability density function (PDF).

Lévy distribution logarithm of probability density function (PDF).

Logistic distribution logarithm of probability density function (PDF).

Logistic distribution probability density function (PDF).

Lognormal distribution cumulative distribution function (CDF).

Natural logarithm of the probability density function (PDF) for a lognormal distribution.

Poisson distribution probability mass function (PMF).

Rayleigh distribution logarithm of probability density function (PDF).

Rayleigh distribution probability density function (PDF).

Wilcoxon signed rank test statistic probability density function (PDF).

Natural logarithm of the probability density function (PDF) for a Student's t distribution.

Student's t distribution probability density function (PDF).

Student's t distribution.

Triangular distribution cumulative distribution function (CDF).

Truncated normal distribution probability density function (PDF).

Truncated normal distribution.

Uniform distribution logarithm of probability density function (PDF).

Weibull distribution probability density function (PDF).

Moving Grubbs' test for outliers.

Compute a moving arctangent mean absolute percentage error (MAAPE) incrementally.

Compute a moving maximum absolute value incrementally.

Compute moving minimum and maximum absolute values incrementally.

Compute a moving product incrementally.

Streams.

Return the enumeration constant associated with a supported strided array data type value.

Implementations of various string similarity metrics.

Tokenize a string into an array of string parts and format identifier objects.

Return a Unicode code point from a string at a specified position.

Create a string from a sequence of Unicode code points.

Convert a string to lowercase.

Return the next extended grapheme cluster break in a string after a specified position.

Return the part of a string after a specified substring.

Return the part of a string before a specified substring.

Grapheme cluster break tooling.

Convert a UTF-16 encoded string to an array of integers using UTF-8 encoding.

Symbol iterator.

stdlib TypeScript type declarations.

Determine the name of a value's constructor.

Define a non-enumerable read-only property.

Define (or modify) an object property.

Escape a regular expression string or pattern.

Alias for eval global.

Determine a function's name.

Return the global object.

Load a manifest for compiling source files.

Create a minimal array-like object supporting the accessor protocol from another array-like object.

Test if an array contains a provided search value.

Test if two arrays have the same values.

Test if an array-like object supports the accessor (get/set) protocol.

Test if an input value is a supported array boolean data type.

Test if an input value is a supported array complex-valued floating-point data type.

Test if an input value is a supported array real-valued data type.

Test if an input value is a supported array real-valued floating-point data type.

Test if an input value is a supported array signed integer data type.

Copy the elements of an indexed array-like object to a new generic array.

Test whether all elements in an array pass a test implemented by a predicate function.

Fill all elements within a portion of an array with a specified value.

Return the index of the first element which equals a provided search element.

Return a string created by joining array elements using a specified separator.

Return a shallow copy of a portion of an array.

Convert an array-like object to a minimal array-like object supporting the accessor protocol.

Complex128Array.

Array constructors.

Create an uninitialized array having a specified length.