SubValuesHoldAll — attribute to allow functions to hold subvalue arguments

GatherBy (updated), SplitBy (updated) — now have operator forms

Monitor (updated) — now automatically generates monitoring expression for certain heads

Stack (updated), Trace (updated) — now use HoldCompleteForm for greater robustness; improved documentation

TraceDialog  (updated)   ▪  TracePrint  (updated)   ▪  TraceScan  (updated) 

Using Incremental Objects

IncrementalObject — create an individual instance of an incremental object

"Identity"  ▪  "Range"  ▪  "FoldList"  ▪  "Map"  ▪  "Select"  ▪  "Take"  ▪  "Permutations"  ▪  "Subsets"  ▪  "Tuples"

NextValue — return the next value of an incremental object

IncrementalFunction (updated) — a compilable function that can return incremental values

New generation time and event series processing supporting named and typed components like tabular objects, missing data and faster processing.

Time Series Processing »

TimeSeries — continuously changing values over time, e.g. temperature, stock price

TimeSeriesQ  ▪  ComponentKeys  ▪  ...

Event Series Processing »

EventSeries — discrete events in time, e.g. server requests, traffic accidents

EventSeriesLookup — look up the nearest, next or previous events

EventSeriesQ  ▪  TimeObservationWindow  ▪  ...

Series Data Sources »

Import — import tabular and other data as time or event series

"CSV"  (updated)   ▪  "TSV"  (updated)   ▪  "Table"  (updated)   ▪  "Parquet"  (updated)   ▪  "ORC"  (updated)   ▪  "ArrowIPC"  (updated)   ▪  "ArrowDataset"  (updated)   ▪  "JSONLines"  (updated)   ▪  "XLS"  (updated)   ▪  "XLSX"  (updated)   ▪  "ODS"  (updated)   ▪  "SXC"  (updated)   ▪  "DIF"  (updated)   ▪  "ApacheLog"  (updated)   ▪  "CommonLog"  (updated)   ▪  "ExtendedLog"  (updated)   ▪  "DTA"  (updated)   ▪  "SAS7BDAT"  (updated)   ▪  "XPORT"  (updated)   ▪  "SAV"  (updated)   ▪  "POR"  (updated)   ▪  "RData"  (updated)   ▪  "RDS"  (updated)   ▪  "MTP"  (updated)   ▪  "MDB"  (updated)   ▪  "DBF"  (updated)   ▪  "NDK"  (updated)   ▪  "TLE"  (updated) 

Series Converters

Tabular — convert time series to a tabular with timestamps and component columns

TimeSeries — convert tabular to time series

ToTabular  (updated)   ▪  FromTabular  (updated) 

TimeSeriesEvents — find events in a time series, e.g. zero crossings

EventSeriesAccumulate — accumulate some value from events, e.g. counting

Series Cleaning »

TimeSeriesStructure — give structural information about the series

TimeSeriesSummary — summarize the data content of the series

TransformMissing  (updated)   ▪  TransformAnomalies  (updated)   ▪  TimeSeriesResample  (updated)   ▪  ...

Series Processing

TimeSeriesMap — now works like TransformColumns with named components

MovingMap  (updated)   ▪  TimeSeriesAggregate  (updated)   ▪  ...

TimeSeriesResample — improved handling of date granularity and holiday calendars

TimeSeriesWindow  (updated)   ▪  TimeSeriesShift  (updated)   ▪  ...

Series Visualization

DateListPlot (updated) — plot components against timestamps using rule syntax

StackedDateListPlot  (updated)   ▪  ListFitPlot  (updated)   ▪  TradingChart  (updated)   ▪  ...

Histogram (updated) — plot component values using rule syntax

SmoothHistogram  (updated)   ▪  BarChart  (updated)   ▪  QuantilePlot  (updated)   ▪  ...

DateHistogram (updated) — histogram of event times

SmoothDateHistogram  (updated)   ▪  TimelinePlot  (updated)   ▪  ...

Series Statistics »

Mean — mean of component values

StandardDeviation  (updated)   ▪  Variance  (updated)   ▪  Median  (updated)   ▪  Quantile  (updated)   ▪  ...

Tabular Objects »

Tabular — now supports saving data in notebooks

CastColumns — new column types including "Around", "Nominal", "Ordinal"

Tabular Workflows

ExternalEvaluate (updated) — data frames in Pandas now efficiently translate to Tabular

Tabular Transformations

TabularSummary — summarize data content

EntityAugmentColumns — compute new data columns from entity columns

Tabular Data Cleaning »

TransformMissing (updated) — remove missing entries and rows with missing values

Categorical Data

Nominal — unordered categorical data object

Ordinal — ordered categorical data object

CategoricalValue — obtain properties of categorical data objects

Time & Event Series

DateListPlot (updated) — plot specified components against timestamps using rule syntax

StackedDateListPlot  (updated)   ▪  DateListStepPlot  (updated)   ▪  ListPlot  (updated)   ▪  ListLinePlot  (updated)   ▪  ListLogPlot  (updated)   ▪  ListLinePlot3D  (updated)   ▪  CandlestickChart  (updated)   ▪  TradingChart  (updated)   ▪  ...

Histogram (updated) — plot specified components using rule syntax

SmoothHistogram  (updated)   ▪  BarChart  (updated)   ▪  ListPointPlot3D  (updated)   ▪  QuantilePlot  (updated)   ▪  ...

Model Fitting

ListPlot (updated) — updated plot fit styling and support for symbolic models, e.g. ExponentialModel

ListLinePlot  (updated)   ▪  DateListPlot  (updated)   ▪  ListLogPlot  (updated)   ▪  ListLogLogPlot  (updated)   ▪  ListLogLinearPlot  (updated)   ▪  DateListLogPlot  (updated)   ▪  ListStepPlot  (updated) 

BarChart (updated) — more visualization functions now support automatic model fitting

Histogram  (updated)   ▪  DateHistogram  (updated)   ▪  ListLinePlot3D  (updated)   ▪  ListPointPlot3D  (updated)   ▪  ListStepPlot  (updated)   ▪  FeatureSpacePlot  (updated)   ▪  FeatureSpacePlot3D  (updated)   ▪  BubbleChart  (updated)   ▪  BubbleChart3D  (updated) 

Styling, Legending & Labeling

PlotStyle (updated) — key-value pairs for more flexible styling

PlotLegends (updated) — key-value pairs for more flexible legending

PlotLabels (updated) — key-value pairs for more flexible labeling

ListPlot  (updated)   ▪  ListPlot3D  (updated)   ▪  Plot  (updated)   ▪  Plot3D  (updated)   ▪  ...

Charting functions now accept generalized PlotStyle, PlotLegends and PlotLabels

BarChart  (updated)   ▪  PieChart  (updated)   ▪  BubbleChart  (updated)   ▪  Histogram  (updated)   ▪  ...

Statistical Visualization

DistributionChart (updated) — easy argument control of distribution shapes (violin, histogram, ...)

Noncommutative Algebra »

NonCommutativeAlgebra (updated) — representation of noncommutative algebras with relations

NonCommutativeGroebnerBasis (updated) — support for noncommutative algebras with relations

NonCommutativeExpand (updated) — extensions to integrate the new algebras

NonCommutativePolynomialReduce (updated) — performance improvements for large computations

NonCommutativePolynomialReduction — compute just the reduced polynomial

Special NonCommutative Algebras

CliffordAlgebra — construct a Clifford algebra

GrassmannAlgebra — construct a Grassmann algebra

WeylAlgebra — construct a Weyl algebra

NonCommutativeAlgebras — introduction to noncommutative algebras

Polynomial Algebra

PartialFractions — complete partial fraction decomposition of a rational function

PartialFractionElements — compute the elements of a partial fraction decomposition

PolynomialReduction — reduce a polynomial relative to a Groebner basis

MinimalPolynomial (updated) — more efficient minimal polynomial computation

Matrices and Linear Algebra »

RankDecomposition — column-rank decomposition of a matrix

LinearSolve (updated) — now supports the MUMPS sparse solver method

Linear Equation–Related Matrix Decompositions

LDLDecomposition — LDL decomposition of a positive-definite symmetric matrix

BunchKaufmanDecomposition — Bunch–Kaufman decomposition of any symmetric matrix

LUDecomposition (updated) — now returns structured, lower- and upper-triangular matrices

QRDecomposition (updated) — support for computing the full QR decomposition for a matrix

Eigenvalue-Related Matrix Decompositions

OrderedSchurDecomposition — ordered Schur decomposition of a matrix

Other Matrix Decompositions

PolarDecomposition — polar decomposition of a matrix

Polynomial Matrix Decompositions

PopovDecomposition — Popov decomposition of a univariate polynomial matrix

Matrix Reductions

JordanReduce — Jordan reduced form of a matrix

FrobeniusReduce — Frobenius reduced form of a matrix

Other Matrix Functions

PfaffianDet — Pfaffian of a skew-symmetric matrix

MatrixFunction (updated), MatrixExp (updated), MatrixLog (updated) — performance improvements for exact matrices

Multivariate Special Functions

MultipleZeta — multivariate generalization of Zeta

MultiplePolyLog — multivariate generalization of PolyLog

MultipleHarmonicNumber — multivariate generalization of HarmonicNumber

PolyLog Functions

GeneralizedPolyLog — generalized or Goncharov polylogarithm

HarmonicPolyLog — iterated integral generalization of PolyLog

Harmonic Number Functions

AlternatingHarmonicNumber — alternating version of HarmonicNumber

HyperHarmonicNumber — cumulative version of HarmonicNumber

HarmonicNumber (updated) — support for specifying numerator weight in the third argument

Differential Equations

DSolve (updated) — improvements for exact solutions of nonlinear first-order ODEs

DSolve (updated) — exact solutions of Fuchsian systems with nilpotent algebra

AsymptoticDSolveValue (updated) — perturbation expansions of general Fuchsian systems

Integrals and Sums

Sum (updated) — evaluation of Euler sums using MultipleZeta and related functions

Integrate (updated) — evaluation of iterated rational integrals using GeneralizedPolyLog

Integral Transforms

DiscreteHilbertTransform — discrete analog of HilbertTransform

Partial Differential Equation Terms »

DiffusionPDETerm (updated) — support for alternate coordinate charts

ConvectionPDETerm  (updated)   ▪  ConservativeConvectionPDETerm  (updated)   ▪  DerivativePDETerm  (updated) 

Fluid Dynamics »

FluidFlowPDEComponent (updated) — support for swirling fluid flow

FluidViscosity — compute the viscosity of a fluid

FluidViscousStress — compute the stress in a fluid

Fluid Dynamics Verification Tests — support for time-dependent electric currents

Laminar Flow (updated) — support for swirling flow

Electromagnetics »

MagneticFluxDensity — compute the flux density of a magnetic field

MagneticFieldIntensity — compute the field intensity of a magnetic field

Solid Mechanics »

EquivalentStrain — compute the equivalent strain from a strain tensor

SolidBoundaryLoadValue (updated) — support for spring and damper boundaries

SolidBoundaryLoadValue (updated) — support for surface normal force or pressure

SolidMechanicsStress (updated) — support for various stress measures

Solid Mechanics (updated) — sections for failure theory

Plasticity — introduction to model plasticity

Heat Transfer »

HeatTransferPDEComponent (updated) — support for thickness and cross-sectional areas

PDE Application Models »

"Biomechanics of Human Tendon"

"3D Print and Mechanical Design"

"Schrödinger-Poisson"

"Schrödinger-Newton"

"Engineering with Hybrid Models"

"Spine Surgery Rod"

"Slope Stability"

Finite Element Method »

PyramidElement (updated) — support for pyramid elements

Music Events

MusicNote — musical note

MusicChord  ▪  MusicRest

Music Properties

MusicDuration — representation of a musical duration

MusicPitch — representation of a musical pitch

MusicInterval  ▪  MusicKeySignature  ▪  MusicTimeSignature  ▪  MusicScale  ▪  MusicTempo . MusicObjectQ

Music Containers

MusicScore — representation of a musical score

MusicMeasure  ▪  MusicVoice

Music Analysis and Processing

MusicMeasurements — compute properties of a music object

MusicTransform — transform a music object

MusicPlot — visualize a music object

Sound

Sound (updated) — added support for music primitives

SoundNote (updated) — added support for music primitives

"MIDI" (updated) — added support for music import and export

Statistical Model Analysis »

ModelFit — fit a model to a dataset and perform model validation and selection

ModelFitReport — query the result of a fit for scores, criteria, plots and more

Symbolic Model Structures

LinearModel — prediction as a linear function of features

DecisionTreeModel — a sequence of binary decisions on one feature at a time

ExponentialModel  ▪  LogModel  ▪  NearestModel  ▪  FormulaModel  ▪  PolynomialModel  ▪  PowerModel  ▪  PeriodicModel  ▪  PerceptronModel

Automated Fitting in Visualization

PlotFit (updated) — specify a symbolic model structure directly in a visualization function

ListLinePlot  (updated)   ▪  ListPlot3D  (updated)   ▪  Histogram  (updated)   ▪  ...

LLM-Related Functionality »

LLMEvaluator (updated), LLMConfiguration (updated) — added support for named configurations

Neural Networks »

NetEvaluator, $NetEvaluator — specify the backend for a net evaluation

Use "ReLU" activation function in recurrent layers

BasicRecurrentLayer  (updated)   ▪  GatedRecurrentLayer  (updated)   ▪  LongShortTermMemoryLayer  (updated) 

Feature Extraction »

FeatureExtract (updated), FeatureExtraction (updated) — improved feature type inference

Graph Styling

PlotTheme (updated) — new plot themes

"SmallArc"  ▪  "CircledLabeled"  ▪  "FramedLabeled"

GraphHighlightStyle (updated) — new highlight styles

"Halo"  ▪  "Shadow"  ▪  "BlackShadow"  ▪  "ShadowBlue"  ▪  "SimpleBlack"

VertexShapeFunction (updated) — added support for named arguments

EdgeShapeFunction (updated) — added support for named arguments and new shape functions

"BezierEdge"  ▪  "CircularArcEdge"

Graph Computation

PlanarFaceList (updated) — now give the outer face first

IncludeOuterFace — new option of PlanarFaceList to include or exclude outer face

TaggedNestGraph — generate a tagged graph from a nest function

TaggedEdgeStyle — option to style edges based on their tags

Molecular Substructure Searching

MoleculeSubstructure — computable representation of a substructure in a molecule

MoleculeSubstructureCases — search for substructures in a molecule

MoleculeSubstructureQ — test substructure validity

MoleculeFingerprint — encode molecular structure in a vector

Visualization

PeriodicTablePlot — generate a graphical representation of the periodic table

Molecule Properties & Modification

MoleculeModify (updated) — new method "DeleteSubstructure"

MoleculeValue (updated) — new properties "AtomChiralityAssociation" and "BondStereoAssociation"

Service Connections

"CATHDatabase"  ▪  "EncyclopediaOfDomains"

Graphics Primitives

BezierSurface — represents a Bezier surface

BSplineSurface (updated) — spline curve and surface primitives now display using a summary box

BezierCurve  (updated)   ▪  BSplineCurve  (updated)   ▪  Polygon  (updated)   ▪  Polyhedron  (updated) 

Graphics Shaders

LinearGradientFilling (updated) — now support LightDarkSwitched for light and dark mode

RadialGradientFilling  (updated)   ▪  ConicGradientFilling  (updated)   ▪  PatternFilling  (updated)   ▪  HatchFilling  (updated)   ▪  ToonShading  (updated)   ▪  GoochShading  (updated)   ▪  HatchShading  (updated) 

Computational Geometry

BezierSurface — new geometric region

RegionNearest  (updated)   ▪  RegionMeasure  (updated)   ▪  RegionGaussianCurvature  (updated)   ▪  ...

Mesh Reconstruction

ReconstructionMesh (updated) — improved efficiency and mesh generation

Geography

GeoAxes, GeoAxesOrigin — latitude and longitude axes in any map projection

NightHemisphere (updated) — now works on any solar system body, not just the Earth

DayHemisphere  (updated)   ▪  DayNightTerminator  (updated) 

Astronomy

OrbitalElements — compute 50+ properties of space trajectories of planets, satellites, etc.

FindSolarEclipse, SolarEclipse (updated) — find eclipses visible from a given location or region

Systems Modeling »

SystemModelSurrogateTrain — train a (CTESN) surrogate for any system model

SystemModelSurrogate — fast to evaluate surrogate approximation of a system model

Control Systems »

LQRegulatorTrain — train a regulator using any environment model using Q-learning

Accelerated Linear Algebra

LinearSolve (updated) — hybrid CPU and GPU methods for accelerated matrix computation

Inverse  (updated)   ▪  Eigenvalues  (updated)   ▪  Eigenvectors  (updated)   ▪  Eigensystem  (updated)   ▪  SingularValueDecomposition  (updated)   ▪  LUDecomposition  (updated) 

Accelerated Graph Computation

PageRankCentrality (updated) — enable hybrid CPU and GPU processing for graph computation

EigenvectorCentrality  (updated)   ▪  HITSCentrality  (updated)   ▪  KatzCentrality  (updated)   ▪  StatusCentrality  (updated) 

GPUArray Support

RotateLeft (updated) — added support for GPUArray

RotateRight  (updated)   ▪  ArrayPad  (updated)   ▪  ArrayReshape  (updated)   ▪  Flatten  (updated)   ▪  Partition  (updated) 

Time and Event Series Formats »

Import as TimeSeries and EventSeries is now supported by many data formats:

"CSV"  (updated)   ▪  "TSV"  (updated)   ▪  "Table"  (updated) 

"Parquet"  (updated)   ▪  "ORC"  (updated)   ▪  "ArrowIPC"  (updated)   ▪  "ArrowDataset"  (updated)   ▪  "JSONLines"  (updated) 

"XLS"  (updated)   ▪  "XLSX"  (updated)   ▪  "ODS"  (updated)   ▪  "SXC"  (updated)   ▪  "DIF"  (updated) 

"ApacheLog"  (updated)   ▪  "CommonLog"  (updated)   ▪  "ExtendedLog"  (updated) 

"DTA"  (updated)   ▪  "SAS7BDAT"  (updated)   ▪  "XPORT"  (updated)   ▪  "SAV"  (updated)   ▪  "POR"  (updated)   ▪  "RData"  (updated)   ▪  "RDS"  (updated)   ▪  "MTP"  (updated) 

"MDB"  (updated)   ▪  "DBF"  (updated)   ▪  "NDK"  (updated)   ▪  "TLE"  (updated) 

Tabular Formats »

Import of selected columns via column names is now supported in many formats:

"CSV"  (updated)   ▪  "TSV"  (updated) 

"Parquet"  (updated)   ▪  "ORC"  (updated)   ▪  "ArrowIPC"  (updated)   ▪  "ArrowDataset"  (updated)   ▪  "JSONLines"  (updated) 

"ApacheLog"  (updated)   ▪  "CommonLog"  (updated)   ▪  "ExtendedLog"  (updated) 

"DTA"  (updated)   ▪  "SAS7BDAT"  (updated)   ▪  "XPORT"  (updated)   ▪  "SAV"  (updated)   ▪  "POR"  (updated) 

Systems & Utility Formats »

"TOML" — import and export to TOML configuration format

"YAML" — import and export to YAML configuration format

"XML" (updated) — supports tree in import

Document Formats »

"VSNB" — Visual Code notebook file

"IPYNB" — Jupyter notebook file

"Markdown" (updated) — supports images, tables, hyperlinks and title in import

Image Formats »

"AVIF" (updated) — export to AV1 image file format

"HEIF" — import and export are supported on all platforms

Improvements in importing and exporting metadata:

"JPEG"  (updated)   ▪  "PNG"  (updated)   ▪  "TIFF"  (updated)   ▪  "Raw"  (updated)   ▪  "WebP"  (updated)   ▪  "HEIF"  (updated)   ▪  "AVIF"  (updated) 

Chat Notebooks »

— chatbar interface to create and evaluate chat input cells

ShowChatbar — notebook option to control whether a chatbar is displayed

Colors »

NotebookTheme — specify color theme for displaying notebook contents

ThemeColor (updated) — more theme colors added, themes now derived from NotebookTheme

DarkModePane — display contents in dark mode regardless of the ambient environment

LightModePane — display contents in light mode regardless of the ambient environment

Find & Replace »

Edit ▶ Find — redesigned and performant find and replace in notebook documents

Notebook Files

Support notebook files greater than 2 gigabytes.

Automatically track changes to open notebook files by other users or applications.

Enhanced notebook reading and writing technology.

Other Notebook improvements

Notebook Assistant is now attached to the notebook window in a sidebar interface.

Notebook properties sidebar interface.

Cell ▶ Elide with Tear — visually elide a cell with a "torn paper" effect

CellFrameRoundingRadius — specify the rounding to use when rendering CellFrame corners

Code Compilation »

CompilerInformation (updated) — enhanced to allow pattern-based search for functions and types

List (updated) — added support for compilation of {} to a vector packed array

Table (updated) — improved operation supporting iterators over a data structure with a type such as "ListVector" or "DynamicArray"

ForAllType (updated) — conditions can now use NotElement with list of types none of which can match

Do (updated) — iterators that extend to Infinity are now supported

Data Structures »

Optimized operations for "HashSet" and "HashTable" data structures.

Optimized multi-core operations for "BitVector".

Functions Enhanced in Compiled Code

ArcTan  ▪  Cases  ▪  Ceiling  ▪  Characters  ▪  ContainsAll  ▪  ContainsAny  ▪  ContainsExactly  ▪  ContainsNone  ▪  ContainsOnly  ▪  Count  ▪  DeleteCases  ▪  DeleteDuplicates  ▪  Differences  ▪  DigitQ  ▪  Erf  ▪  Floor  ▪  JacobiSymbol  ▪  Pick  ▪  Quotient  ▪  Ratios  ▪  Riffle  ▪  With

Enhancements in Compiler Operations

Improved use of native exceptions for macOS ARM platform.

Update of the compiler to use LLVM 20.

Wolfram Compute Services

"WolframBatch" — Wolfram-provided, zero-configuration batch computation

RemoteBatchSubmit (updated) — support for Wolfram Compute Services

RemoteBatchMapSubmit  (updated)   ▪  CreditConstraint  ▪  RemoteJobName  ▪  RemoteJobNotifications  ▪  RemoteMachineClass

Structured Package Format

PackageInitialize — create a package by reading the surrounding Wolfram Language files

PackageExported — make a symbol visible outside a package

PackageScoped — make a symbol visible everywhere within a package but not outside of it

PackageImport — use symbols from another package

Exception Handling

ThrowException — throw an exception of a specific type

CatchExceptions — catch and handle exceptions of specified types

Exception  ▪  ExceptionTypes  ▪  ExceptionQ  ▪  RegisterExceptionType  ▪  ExceptionTypeRegisteredQ

Network Programming

SocketConnect (updated) — support for web socket connections

SocketWriteMessage — write a message to a web socket

SocketReadMessage  (updated)   ▪  SocketObject  (updated)   ▪  SocketListen  (updated) 

External Evaluations

ExternalEvaluate (updated) — external language cells now support multiple concurrent sessions; improved support for Tabular

"CUDA" — external evaluation system for CUDA (Windows and Linux only)

Accessing Bitcoin Cash Blockchains »

BlockchainData (updated) — get current information about a Bitcoin Cash blockchain

BlockchainBlockData (updated) — get information about a particular Bitcoin Cash block

BlockchainTransactionData (updated) — get information about a Bitcoin Cash transaction

BlockchainAddressData (updated) — get information connected with a Bitcoin Cash blockchain address

Accessing Litecoin Blockchains »

BlockchainData (updated) — get current information about a Litecoin blockchain

BlockchainBlockData (updated) — get information about a particular Litecoin block

BlockchainTransactionData (updated) — get information about a Litecoin transaction

BlockchainAddressData (updated) — get information connected with a Litecoin blockchain address