Around (updated) — dramatically improved performance

StringTakeDrop — take and drop from a string

LexicographicSort — lexicographic sorting of composite objects

ExcludedContexts, IncludedContexts — limit recursive definition saving in FullDefinition and related functions

FullDefinition  (updated)   ▪  Save  (updated)    ▪  Manipulate  (updated)    ▪  DynamicModule  (updated) 

ProgressReporting, $ProgressReporting — control whether algorithmic functions display progress bars

PersistentSymbol — symbol whose value is persistent across sessions etc.

WithLock — evaluate expressions with locks on specified files etc.

DatasetTheme — themes for displaying Dataset objects

Equation & Inequality Solving »

SolveValues — directly give exact solution values for equations

NSolveValues — directly give numerical solution values for equations

Root (updated) — support for multivariate roots

Solve, Reduce (updated) — support for systems of transcendental equations

Symbolic Optimization

Minimize, … (updated) — efficient support for multi-parametric LP and QP

Minimize, … (updated) — efficient support for exact convex optimization

Numeric Optimization

NMinimize, … (updated) — support for quasi-convex and log-convex optimization

ConvexOptimization (updated) — support for "Gurobi" and "MOSEK" commercial solvers

ConvexOptimization (updated) — support for user extensible method framework

Mathematical Functions

FoxH — Fox H function, a generalized MeijerG function

CarlsonRC — Carlson elliptic integral functions

CarlsonRD  ▪  CarlsonRE  ▪  CarlsonRF  ▪  CarlsonRG  ▪  CarlsonRJ  ▪  CarlsonRK  ▪  CarlsonRM

Differential Equations

DSolve (updated) — now solves any linear system of ODEs with rational function coefficients

DSolve (updated) — now solves any linear ODE with q-rational function coefficients

DSolve (updated) — now supports PDE modeling operators such as WavePDEComponent

DSolve (updated) — has a new extensive monograph on symbolic solutions of PDEs

Integrals

BilateralLaplaceTransform — bilateral or double-sided Laplace transform

InverseBilateralLaplaceTransform — the inverse transform

Number Theory

PrimePi (updated) — support for progress monitoring of long computations

NumberDigit — gives the ^th decimal digit of a number

Vector Visualization »

StreamPlot3D — plots streamlines for vector field functions in 3D

ListStreamPlot3D — plots streamlines for vector field data in 3D

VectorPlot3D (updated) — can now plot over regions

Geo Visualization »

GeoGraphPlot — displays a graph with geo vertices on a map

GeoGraphics (updated) — improved handling of labels in vector maps

Data Visualization »

ListLinePlot3D — plots lines through 3D data

Graphics Language

AxisObject — graphics primitive representing a generalized quantitative axis

TickDirection  ▪  TickLabelOrientation  ▪  TickLabelPositioning  ▪  TickLabels  ▪  TickLengths  ▪  TickPositions

Dashing (updated) — new syntaxes for tweaking dashes

AbsoluteDashing (updated) — new syntaxes for tweaking dashes

Region Modeling

RegionDilation — dilating a region by another region, also known as Minkowski sum

RegionErosion — eroding a region by another region, also known as Minkowski difference

Region Programming

CanonicalizeRegion — canonicalize the region representation

RegionConvert — convert to implicit or parametric representations of regions

Graphics Language

MaterialShading — realistic rendering of surface material

Lighting (updated) — new three-point lighting setting (for material and other displays)

Plane Geometry

GeometricTest — test whether geometric objects satisfy given properties or relations

Graph Visualization

LayeredGraphPlot3D — generalization of LayeredGraphPlot to layer planes in 3D

PlotTheme (updated) — new "NameLabeled" theme that labels vertices

GraphLayout (updated) — new layouts and fully documented layout methods

"SphericalEmbedding" — vertices on a sphere

Graph Computation

FindSpanningTree (updated) — now also works for a list of points

VertexInComponentGraph — the Graph of the VertexInComponent

VertexOutComponentGraph — the Graph of the VertexOutComponent

VertexTransitiveGraphQ — test whether a graph is vertex transitive

EdgeTransitiveGraphQ — test whether a graph is edge transitive

Video Generation

AnimationVideo — generate a video by animating an expression

SlideShowVideo — generate a slide show video from a list of images or expressions

FrameListVideo — construct a video from a list of frames

VideoGenerator  (updated)   ▪  VideoRecord  ▪  VideoStream  (updated)   ▪  GeneratedAssetFormat

Video Editing

VideoTimeStretch — slow down or speed up all or parts of a video

VideoInsert  ▪  VideoReplace  ▪  VideoJoin  ▪  VideoTranscode  ▪  BitRate

Video Processing & Analysis

VideoFrameMap (updated) — support for parallelization and combining multiple videos

VideoMap  (updated)   ▪  VideoMapList  (updated)   ▪  VideoMapTimeSeries  (updated)   ▪  VideoIntervals  (updated) 

Machine Learning Integration

FeatureExtractor (updated) — video feature extractor

"VideoFrames" — video frames net encoder

Image Processing »

Rasterize (updated) — performance improvement

HighlightImage (updated) — support for label matrices from segmentation algorithms

FindGeometricTransform (updated) — significant performance and quality improvement

RGBColor (updated) — now can be used directly for color conversion

GrayLevel  (updated)   ▪  Hue  (updated)   ▪  CMYKColor  (updated)   ▪  XYZColor  (updated)   ▪  LABColor  (updated)   ▪  LCHColor  (updated)   ▪  LUVColor  (updated) 

Audio Processing »

AudioStream (updated), AudioRecord (updated) — now support generated asset location options

Signal Processing »

FindPeaks (updated), PeakDetect (updated) — improved performance and quality

Neural Networks »

NetEncoder (updated) — support for Video

NetEncoder (updated) — support for any FeatureExtractor methods

ElementwiseLayer (updated) — swish and hardswish activation functions added

Machine Learning »

ClassifierFunction (updated) — Shapley-based feature explanation

PredictorFunction  (updated)   ▪  ClassifierMeasurements  (updated)   ▪  PredictorMeasurements  (updated) 

MissingValueSynthesis — option to control missing value synthesis

RecalibrationFunction — option to control calibration for classifiers and predictors

FeatureExtractor (updated) — support for Video

Networks & Applications

TextCases (updated) — improved model for entity recognition

"ONNX" — improved Import and Export of "ONNX" neural networks

NetModel (updated) — many additional networks in the Wolfram Neural Net Repository

Construction and Representation »

Tree — tree object with data and subtrees

RandomTree — generate pseudo-random trees

RulesTree  ▪  ExpressionTree  ▪  GraphTree  ▪  ...

Properties and Measurements »

TreeData — extract the data from a tree

TreeChildren — extract the children from a tree

TreeSize  ▪  TreeDepth  ▪  TreeLeaves  ▪  TreePosition  ▪  TreeExtract  ▪  ...

Computation on Trees »

NestTree — recursively build up a tree by applying a function to the leaves

TreeFold — recursively reduce a tree to a single value

TreeMap — traverse a tree, applying a function to each subtree

TreeInsert  ▪  TreeDelete  ▪  TreeCases  ▪  TreeSelect  ▪  TreeReplacePart  ▪  ...

Parsing and Formatting of Dates

FromDateString — parsing date strings using locale, time zones and more

DateString (updated) — generating date strings using locale and extended formats

DateObject (updated) — extended range of formats and improved performance

Entity (updated) — "LanguageLocale" as a new domain to support date locales

Time Zone Handling

TimeZoneOffset (updated) — can handle repeated dates during daylight saving transitions

Astronomical Time

SolarTime — true time and mean time measured by following the Sun

SiderealTime (updated) — true time and mean time measured by following the stars

GeoOrientationData — time-related properties of the orientation of Earth versus celestial sphere

System Modeling for Control Design »

StateFeedbackGains (updated) — now directly works for SystemModel models

LQRegulatorGains  (updated)   ▪  LQOutputRegulatorGains  (updated)   ▪  DiscreteLQRegulatorGains  (updated)   ▪  EstimatorRegulator  (updated)   ▪  LQGRegulator  (updated)   ▪  PIDTune  (updated) 

SystemsModelControllerData — generated from control design functions with rich data needed to connect and analyze the closed-loop system

Control Design for System Models »

ConnectSystemModelController — connect a controller back into a SystemModel

MoleculeName — find the name for a molecule

MoleculeSubstructureCount — count occurrences of a molecule substructure

MoleculeMaximumCommonSubstructure — identify substructures common to molecules

MoleculeAlign — align molecules in 3D

Image

"HEIF" (updated)— now can import depth information and metadata

"OpenEXR" (updated) — significant design and performance improvement

"WebP" (updated) — now support for multiframe files, performance improvement

Video

"MP4" (updated) — new import elements and export options

"QuickTime"  (updated)   ▪  "AVI"  (updated)   ▪  "Matroska"  (updated)   ▪  "Ogg"  (updated) 

Statistics

"SAS7BDAT" — new support for SAS statistical data file format

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

Scientific

"MAT" (updated) — significant improvement in import and export

QuestionObject — symbol representation of a quiz-style question

Automatic Text Styling Features »

DelimiterAutoMatching — whether to match delimiters as they are typed

AutoOperatorRenderings — automatic renderings for operator strings

AutoMultiplicationSymbol (updated) — finer-grained control for auto multiplication

SecuredAuthenticationKey (updated) — support for OAuth 2.0.

Encrypt (updated) — support for "BlockMode" and "InitializationVector" options

EncryptedObject (updated) — support for cipher, block mode and encryption padding

$CryptographicEllipticCurveNames (updated) — support for standard binary elliptic curves and Edwards curves

GenerateAsymmetricKeyPair (updated)  ▪  GenerateDigitalSignature (updated) — support for more elliptic curve algorithms

PrivateKey (updated)  ▪  PublicKey (updated) — support for more elliptic curve algorithms

Tezos Blockchain »

BlockchainData  ▪  BlockchainBlockData  ▪  BlockchainTransactionData  ▪  BlockchainAddressData  ▪  BlockchainTokenData

Code Compilation »

FunctionCompile (updated) — compiles multiple functions, takes function declarations, can embed libraries and can embed cross-compiled byte code

FunctionCompileExport (updated)  ▪  FunctionCompileExportLibrary (updated)  ▪  FunctionCompileExportByteArray (updated)  ▪  FunctionCompileExportString (updated)

$TargetSystems — a list of platforms supported for compilations and cross-compilations

FunctionDeclaration — declaration of a function to use in function compilation

CreateCompilerEnvironment — create a new environment of compilation definitions

CompilerEnvironment  ▪  $CompilerEnvironment  ▪  CompilerEnvironmentAppendTo  ▪  CompilerEnvironmentObject

Compiled Types »

"Integer128" — a 128-bit machine integer type

"UnsignedInteger128" — a 128-bit machine integer type

Data Structures »

"ByteTrie" — a mutable trie for storing sequences of bytes

"ImmutableVector" — an immutable efficient extensible vector of expressions

"KDTree" — a k-d tree spatial subdivision for sets of points in ^d

Functions Enhanced by the Compiler

SquareWave  ▪  SawtoothWave  ▪  TriangleWave  ▪  BrayCurtisDistance  ▪  EuclideanDistance  ▪  JaccardDissimilarity  ▪  CoordinateBounds  ▪  CoordinateBoundingBox  ▪  Around

ExternalEvaluate (updated) — support for Java, Octave and system shells

ExternalStorageObject (updated) — support for Amazon S3