All 305,250 crates, alphabetically

number-attackreserved18MIT number-basednumber-based is an attempt of mine to make working with number bases simple.7,283Apache-2.0 number-bytesProvides a simple trait for converting generic numeric types to and from bytes1,459MIT OR Apache-2.0 number-complexnumber-based is an attempt of mine to make working with complex numbers simple.1,537Apache-2.0 number-connect-matrixNumber Connet Puzzle of Matrix Form1,583MPL-2.0Games number-diffnumber-based is an attempt of mine to make working with calculus easier.6,220Apache-2.0 number-encodingCombinatorial and factorial number systems4,709Apache-2.0 number-formatNumber encoding utils1,481MIT number-generalA generic number type for Rust which supports basic math and (de)serialization.81,000Apache-2.0Data structuresMathematics number-guessingA fun command-line number guessing game.761MITCommand line utilitiesGames number-loomMultipurpose GUI and CLI tool for constructing nonograms1,783MIT number-namesNumber names is a Rust library to provide formatted string names for cardinal and ordinal numbers.4,539Apache-2.0 number-place-rsA generalised number-place (Sudoku) library written in Rust59non-standard number-theoryFast primality, factorization and elementary number theory for integer types32,960MITAlgorithmsMathematics number-to-words-ruTranslate number into russian words2,700MIT OR Apache-2.0 number-typesA typenum clone I made for fun with some positive changes but much fewer features1,558MIT number-utilitiesNumber utilities involving formats and statistics730MIT number-utilsA calculation crate.1,479MIT OR Apache-2.0 number2nameSimple Rust library to convert an index to a name that is as short as possible.25,302BSD-3-Clause number2wordsConvert numbers to words1,197MITCommand line utilities number_computeNumber Library with anything Number Related | Math Functions92MIT number_easingnumber easing functions3,503MIT number_gameA fun game where you guess what number the computer has chosen.770MIT OR Apache-2.0 number_guess_game_exampleThis is a guessing number game from 1 to 100.673MIT number_guessing_gameA simple guessing game where a user plays against the computer. The user tries to guess a number between 1-100 that is generated…1,474MIT OR Apache-2.0 number_or_stringProvides a type which can be deserialized to a number or a string.5,754MIT number_prefixLibrary for numeric prefixes (kilo, giga, kibi).135,492,041MITAlgorithmsNo standard library number_random_random_gameA fun game where you guess what number the computer has chosen.677MIT number_rangeLibrary to parse list of numbers from/to human readable string249,859GPL-3.0-onlyCommand-line interfaceParsing tools number_to_wordsConverts number to words6,040MITCommand line utilitiesDevelopment tools::Cargo plugins number_traitsnumber traits21,319MITAlgorithmsNo standard library number_wordsParse a number into possible words6,511MIT OR Apache-2.0 numberbenchStupid number benchmark40MIT numbered_titles_sorterThis repository contains a cli program to sort numbered titles (1., 1.1., 1.1.1, ...) in a text.3,840MIT OR Apache-2.0Command line utilities numbererTurn things into numbers and numbers into things17,600MIT OR Apache-2.0 numberkitRust number kit13,163MIT numberlabA collection of numerical algorithms6,458AGPL-3.0Algorithms numberplace-coreGenerate number-place (Sudoku).2,787MIT OR Apache-2.0 numbersConvert i64 to string in various languages5,701MIT/Apache-2.0 numbers-coreDeterministic scalar numeric summaries, quantiles, ranges, and histograms for video-analysis.54MIT OR Apache-2.0AlgorithmsComputer vision numbers_into_wordsCommand-line utility and library for writing a positive integer as English words4,245MIT OR Apache-2.0 numbers_rusNumber-theory primitives and exact arithmetic for Rust — built for competitive programming, teaching, and recreational math.…16,000MIT OR Apache-2.0AlgorithmsMathematics numberwangLibrary of custom number malarkey, including variable-bit-width integers3,339MITData structuresDatabase interfaces numbrsA flexible numerical computing package1,611MITData structuresMathematics numbyA powerful natural language calculator with a terminal user interface258MITCommand line utilitiesMathematics numcmpComparison between differently typed numbers10,879MIT/Apache-2.0Algorithms numcodecsnumcodecs API for buffer compression14,056MPL-2.0CompressionEncoding numcodecs-asinhasinh(x) codec implementation for the numcodecs API3,748MPL-2.0CompressionEncoding numcodecs-bit-roundBit rounding codec implementation for the numcodecs API3,359MPL-2.0CompressionEncoding numcodecs-ebccEBCC codec implementation for the numcodecs API119MPL-2.0CompressionEncoding numcodecs-fixed-offset-scale(x-o) / s codec implementation for the numcodecs API5,032MPL-2.0CompressionEncoding numcodecs-fourier-networkFourier feature neural network codec implementation for the numcodecs API4,997MPL-2.0CompressionEncoding numcodecs-identityIdentity codec implementation for the numcodecs API3,354MPL-2.0CompressionEncoding numcodecs-jpeg2000JPEG 2000 codec implementation for the numcodecs API2,043MPL-2.0CompressionEncoding numcodecs-lcLC codec implementation for the numcodecs API23MPL-2.0CompressionEncoding numcodecs-linear-quantizeLinear Quantization codec implementation for the numcodecs API5,034MPL-2.0CompressionEncoding numcodecs-logln(x) codec implementation for the numcodecs API5,016MPL-2.0CompressionEncoding numcodecs-onionOnion identity meta-codec implementation for the numcodecs API17MPL-2.0CompressionEncoding numcodecs-pcoPcodec implementation for the numcodecs API2,041MPL-2.0CompressionEncoding numcodecs-pythonpyo3 bindings to the numcodecs API for buffer compression7,789MPL-2.0API bindingsCompression numcodecs-qpet-sperrQPET-SPERR codec implementation for the numcodecs API115MPL-2.0CompressionEncoding numcodecs-random-projectionRandom Projection codec implementation for the numcodecs API3,964MPL-2.0CompressionEncoding numcodecs-registryregistries for numcodecs codecs61MPL-2.0CompressionEncoding numcodecs-reinterpretBinary reinterpret codec implementation for the numcodecs API3,305MPL-2.0CompressionEncoding numcodecs-roundRounding codec implementation for the numcodecs API5,391MPL-2.0CompressionEncoding numcodecs-sperrSPERR codec implementation for the numcodecs API808MPL-2.0CompressionEncoding numcodecs-stochastic-roundingStochastic rounding codec implementation for the numcodecs API897MPL-2.0CompressionEncoding numcodecs-swizzle-reshapeArray axis swizzle and reshape codec implementation for the numcodecs API3,987MPL-2.0CompressionEncoding numcodecs-sz3SZ3 codec implementation for the numcodecs API6,345MPL-2.0CompressionEncoding numcodecs-tthreshtthresh codec implementation for the numcodecs API1,576MPL-2.0CompressionEncoding numcodecs-uniform-noiseUniform noise codec implementation for the numcodecs API4,073MPL-2.0CompressionEncoding numcodecs-wasm-guestExport numcodecs API compressors from wasm components5,494MPL-2.0API bindingsCompression numcodecs-wasm-hostImport numcodecs-API-like compressors from wasm components1,286MPL-2.0API bindingsCompression numcodecs-wasm-host-reproducibleImport numcodecs API reproducible compressors from wasm components1,251MPL-2.0API bindingsCompression numcodecs-wasm-loggingEnable logging for wasm32-compiled codecs for the numcodecs API2,727MPL-2.0API bindingsCompression numcodecs-zfpZFP codec implementation for the numcodecs API10,458MPL-2.0CompressionEncoding numcodecs-zfp-classicZFP (classic) codec implementation for the numcodecs API4,464MPL-2.0CompressionEncoding numcodecs-zlibZlib codec implementation for the numcodecs API3,318MPL-2.0CompressionEncoding numcodecs-zstdZstandard codec implementation for the numcodecs API3,326MPL-2.0CompressionEncoding numconverterA simple CLI number converter1,810MIT OR Apache-2.0Command line utilities numcoreA math interpreter and evaluator1,198MITMathematicsParsing tools numcountTotals up numbers in files passed as arguments or stdin2,342MIT/Apache-2.0 numdiffNumerical differentiation via forward-mode automatic differentiation and finite difference approximations.13,047MIT OR Apache-2.0MathematicsScience numenThe portable field-primitive definitions for a graph-canvas physics substrate: the scalar/vector field algebra as data, the Field…44MIT OR Apache-2.0Data structuresScience numerNumeric utilities3,147MIT OR Apache-2.0 numeranumbers6,806MIT OR Apache-2.0MathematicsNo standard library::No dynamic allocation numeracalcAn easy to use CLI tool to calculate the values of words according to Numerology.5,996non-standardCommand line utilities numeraireMarket abstractions for the Rubicon SDK3,458non-standard numeralWritten english form of a number57,268MIT numeral-formatFormat numbers with the numeral.js format-string DSL (separators, decimals, abbreviations, currency, percentages, bytes,…19MIT OR Apache-2.0Value formatting numeralsLibrary for numeric systems, both ancient and modern1,013,969MIT numeratedA library for working with intervals and sets of numerated values111,749GPL-3.0-or-later WITH Classpath-exception-2.0MathematicsNo standard library numericN-dimensional matrix class for Rust35,874MIT numeric-algsCrate implementing some numerical algorithms17,188MIT numeric-arrayWrapper around generic-array that adds efficient numeric trait implementations183,382MIT OR Apache-2.0Data structuresNo standard library numeric-enum-macroA declarative macro for type-safe enum-to-numbers conversion288,891MIT/Apache-2.0 numeric-loopsEfficient numerical loops (sum, dot product) with optional nightly-using special cases and optimizations.3,951MIT/Apache-2.0Science numeric-lutA library for generating numeric lookup functions.1,754MIT numeric-rangeParse and format compact integer-range strings like "1,3-5,7" (page ranges, CPU sets, line selections). Bidirectional,…33MIT OR Apache-2.0No standard libraryParser implementations numeric-sortA zero-allocation, human-readable sorting library.254,896MIT OR Apache-2.0 numeric-statisticsNumeric Statistics: functions for min, max, average, variance, standard deviation, and more to come.3,215MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-ClauseAlgorithmsData structures numeric_castSafely cast between numbers1,321,384MITNo standard libraryRust patterns numeric_constant_traitsTraits for generic numeric constants2,964non-standard numeric_literalsEasily cope with numeric literals in generic Rust code135,306MITRust patterns numericaOpen-source math library for exact and floating point computations5,522MIT numericalAlgorithm for numerical analysis7,387MIT numerical-differentiationA library for approximating n-th differentiation of a function at a given point using numerical methods2,211GPL-2.0 numerical-integralA library for evaluating integrals using numerical methods1,225GPL-2.0Mathematics numerical-integrationAlgorithms and traits for numerical approximation1,742MITAlgorithmsScience numerical-linear-algebraA library for linear algebra implemented using numerical methods.3,044GPL-2.0Mathematics numerical-multisetAn ordered multiset of machine numbers2,090MPL-2.0AlgorithmsData structures numerical_analysisA collection of algorithms for numerical analysis.1,919Apache-2.0Game developmentGraphics numericsNumerics turns integer values into English words.25,810BSD-4-Clause numerics-interpResearch-grade interpolation methods: linear, Lagrange polynomial, cubic natural spline, barycentric — pure Rust, no dependencies18MIT OR Apache-2.0AlgorithmsMathematics numerics-odeResearch-grade ODE solvers: Euler, RK4, Adams-Bashforth (2-step), Dormand-Prince (RK45 adaptive) — pure Rust, no dependencies17MIT OR Apache-2.0AlgorithmsMathematics numerics-rsBlazing fast numerical library written in pure Rust2,328MIT OR Apache-2.0Mathematics numerilibA Rust Mathematics Library3,855non-standard numerisPure-Rust numerical algorithms library — high performance with SIMD support while also supporting no-std for embedded and WASM…12,076MITMathematicsNo standard library numero-por-extensoBiblioteca Rust para conversão por extenso de valores numéricos.8,494MIT numerologieA command line utility that generates Numerologie based on a birthdate1,478MITAlgorithmsCommand line utilities numeronNeron is a language designed to be as simple as possible.1,272MIT numeronymn7m6,388MIT numeronym-cliA CLI tool that generates numeronym abbreviations from text315MITCommand line utilitiesText processing numerousA set of tools to finding and classifying special numbers1,535CC0-1.0Mathematics numerusConvert integers to roman numerals and vice versa3,226MIT numextextension method to rust primitive number1,497Apache-2.0 OR MIT numext-constructorFixed-size uint and hash constructor.735,247Apache-2.0 OR MITAlgorithmsData structures numext-fixed-hashFixed-size hash types.31,987Apache-2.0 OR MITAlgorithmsData structures numext-fixed-hash-coreA internal crate used by numext-fixed-hash.27,821Apache-2.0 OR MITAlgorithmsData structures numext-fixed-hash-hackA internal crate used by numext-fixed-hash.27,191Apache-2.0 OR MITAlgorithmsData structures numext-fixed-uintFixed-size uint types.733,785Apache-2.0 OR MITAlgorithmsData structures numext-fixed-uint-coreA internal crate used by numext-fixed-uint.728,589Apache-2.0 OR MITAlgorithmsData structures numext-fixed-uint-hackA internal crate used by numext-fixed-uint.727,948Apache-2.0 OR MITAlgorithmsData structures numfConvert numbes between formats9,741MITCommand line utilitiesEncoding numfmtFast and friendly Rust number formatting485,617MITLocalization (L10n)Value formatting numforgeA Rust library for advanced mathematical operations and number theory.46MIT NumGuessRustThis is a simple number guessing game program where players have to guess a random number between 1 and 100.9,097MIT OR Apache-2.0 numiCLI for generating Swift code from Apple project resources.112MIT numi-configConfig parsing, validation, and discovery for the Numi resource code generation workspace.209MIT numi-coreCore parsing, normalization, rendering, and output orchestration for Numi.162MIT numi-diagnosticsDiagnostics types for the Numi resource code generation workspace.293MIT numi-irIntermediate representation types for the Numi resource code generation workspace.209MIT numidA macro for generating structures which behave like numerical id.17,065MITNo standard library numinaBackend-agnostic array library for high-performance computing in Rust105Apache-2.0Data structuresMathematics numina-pkgnumina pkg2,674MIT OR Apache-2.0 numintODE solvers and numerical integration in Rust.2,370MIT OR Apache-2.0 numixA fast, lightweight Rust library for math operations and numeric computations.167MITAlgorithmsMathematics numkongPortable mixed-precision math, linear-algebra, & retrieval library with 2000+ SIMD kernels for x86, Arm, RISC-V, LoongArch,…108,918Apache-2.0External FFI bindingsHardware support numlangA compiler for an esolang that uses hexadecimal4,017MIT numlibA simple numerical library implementing common numberical algorithms in rust1,728MIT numlockctl-linuxEasy way to trigger and get state of numlock in linux1,557MIT OR Apache-2.0 nummapDefines a wrapper around a `HashMap` of number values which behaves as if **ALL** keys are mapped but `0` values are not stored.23,6380BSD nummerminimal ndarray3,773non-standard nummyyummy nummies1,607non-standardMathematicsScience numnomA fast MPS file parser for mathematical programming71Apache-2.0Parser implementationsScience numnumsReusable bite-sized zero-copy parsers to feed your nom parser2,779MIT OR Apache-2.0Data structuresDevelopment tools numoptNumerical optimization problem abstractions, solver interfaces, and modeling tools.4,242BSD-2-Clause numpackA high-performance array storage and manipulation library83Apache-2.0Data structuresFilesystem numplesYet another colourful sudoku playing game.2,837BSD-3-ClauseGames numpressA pure rust implementation of ms-numpress, a fast, minimally lossy compression algorithm for mass spectrometry data.19,851BSD-3-Clause-Clear/Apache-2.0CompressionNo standard library numpress-rsA pure rust implementation of ms-numpress, a fast, minimally lossy compression algorithm for mass spectrometry data.1,735BSD-3-Clause-Clear/Apache-2.0CompressionNo standard library numpyPyO3-based Rust bindings of the NumPy C-API42,325,824BSD-2-ClauseAPI bindingsDevelopment tools::FFI numquadNumerical integration quadratures like Gauss-Legendre and Tanh-Sinh1,471MIT OR Apache-2.0 numquantQuantize numbers to a smaller range to save bandwidth or memory data types and back again.53,921MIT OR Apache-2.0Network programming numrHigh-performance numerical computing with multi-backend GPU acceleration (CPU/CUDA/WebGPU)1,104Apache-2.0Data structuresMathematics numraNumra: a composable Rust workspace for scientific computing — differential equations (ODE/SDE/DDE/FDE/IDE/PDE/SPDE),…124LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-autodiffAutomatic differentiation for Numra: forward-mode (Dual numbers) and reverse-mode (tape) for gradients and Jacobians.340LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-coreCore traits and types for the Numra numerical methods library: Scalar, Vector, Signal, Uncertainty, error model.877LicenseRef-Numra-Academic-Research-NonCommercialData structuresMathematics numra-ddeDelay differential equation solvers for Numra: method of steps with embedded Runge-Kutta and Hermite history interpolation.169LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-fdeFractional differential equation solvers for Numra: L1 scheme for Caputo derivatives, with Mittag-Leffler utilities.172LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-fftFFT and spectral analysis for Numra: complex/real FFT, IFFT, 2D FFT, convolution, PSD, Welch, STFT, windowing — built on rustfft.212LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-fitCurve fitting for Numra: nonlinear least squares (Levenberg-Marquardt), weighted fits, polynomial fit and evaluation.173LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-ideVolterra integro-differential equation solvers for Numra: general quadrature solver plus Prony-series fast path for exponential…167LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-integrateNumerical integration for Numra: adaptive Gauss-Kronrod, fixed Gauss-Legendre/Laguerre/Hermite, composite rules, double integrals.166LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-interpInterpolation for Numra: linear, cubic spline (natural/clamped/not-a-knot), PCHIP, Akima, barycentric Lagrange.205LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-linalgLinear algebra abstractions for Numra: dense and sparse matrices, LU/QR/Cholesky/SVD, iterative solvers (CG, GMRES, BiCGSTAB).562LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsData structures numra-nonlinearNonlinear solvers for Numra: Newton-Raphson with line search, analytical or finite-difference Jacobians.483LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-ocpODE-constrained optimization for Numra: single and multiple shooting, collocation, adjoint sensitivity, parameter estimation for…174LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-odeODE and DAE solvers for Numra: DoPri5, Tsit5, Verner 6/7/8, Radau5, ESDIRK 3/4/5, BDF, plus forward sensitivity analysis.367LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-optimOptimization for Numra: BFGS, L-BFGS, L-BFGS-B, Levenberg-Marquardt, Nelder-Mead, CMA-ES, SQP, LP/MILP, augmented Lagrangian,…278LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-pdePartial differential equation solvers for Numra via Method of Lines: heat, advection-diffusion, reaction-diffusion in 1D/2D/3D,…220LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-sdeStochastic differential equation solvers for Numra: Euler-Maruyama, Milstein, adaptive SRA1/SRA2, ensemble runner.218LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-signalDigital signal processing for Numra: IIR (Butterworth, Chebyshev I) and FIR design, zero-phase filtering, resampling, Hilbert…174LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-spdeStochastic partial differential equation solvers for Numra: Method of Lines with SDE time-stepping, white and colored noise…172LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-specialSpecial mathematical functions for Numra: gamma, error functions, Bessel, elliptic integrals, Airy, hypergeometric, orthogonal…225LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numra-statsStatistics for Numra: probability distributions, descriptive statistics, hypothesis tests (t, chi², KS, ANOVA), regression,…175LicenseRef-Numra-Academic-Research-NonCommercialAlgorithmsMathematics numredA library to reduce any number to just one digit. The numred function takes an &u64 and returns an u8.1,807MIT numreprShow representation of numbers in commonly used numeral systems.1,884GPL-3.0+Command line utilities numrsA numerical computations library for Rust11,376MIT numrs-cC ABI bindings for NumRs241AGPL-3.0-only numrs-coreA high-performance numerical computing library with multi-backend dispatch (SIMD, BLAS/MKL, WebGPU) and zero-cost abstractions655AGPL-3.0-onlyAlgorithmsMathematics numrs2A Rust implementation inspired by NumPy for numerical computing (NumRS2)9,405Apache-2.0Science numrstFundamental package for scientific computing1,707MIT numruA high-performance scientific computation library written in Rust.26MIT NumRustRust implementation of NumPy1,564MIT OR Apache-2.0 numsNumber theoretic functions, such as primality testing and factorization, for BigUints434,106MIT OR Apache-2.0MathematicsNo standard library numscaleTrait for scaling numeric types by a floating point number at compile-time9,863MITNo standard library::No dynamic allocationRust patterns numscanExtract numbers from text1,597MIT OR Apache-2.0No standard libraryParsing tools numsepAdding thousands-seperators to numbers10,178MIT OR Apache-2.0Parsing toolsText processing numshooterHigh-performance mathematical library written in Rust38MITMathematicsScience