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@AI999X AI999X

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    Repositories list

    41 repositories

    • .github

      Public
      AI999X organization profile
      0•0•0•0•Updated Nov 6, 2026Nov 6, 2026

    • ai999x-desktop

      Public
      AI999X desktop: 39 scientific models in one offline app for Windows and Linux, or each in its own
      windowslinuxrust
      windowslinuxrustscienceengineeringofflinedesktopeguiai999x
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • thermofluids-ai999x

      Public
      Offline thermofluids solver: fluid statics and dynamics, pipe flow, boundary layers, aerodynamics, heat conduction, convection and radiation, heat exchangers, t…
      pythoneducationlatex
      pythoneducationlatexofflinesolversympystemdeterministicstep-by-steponnx
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • materials-science-ai999x

      Public
      Offline materials science solver: crystal structures and diffraction, defects and diffusion, mechanical properties, phase diagrams, polymers, ceramics and compo…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • industrial-engineering-ai999x

      Public
      Offline industrial engineering and supply chain solver: inventory policies (EOQ, reorder point, safety stock, newsvendor), statistical process control, reliabil…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • data-science-ml-ai999x

      Public
      Offline data science and machine learning solver: evaluation metrics, loss functions and gradients, classical machine-learning algorithms (k-means, kNN, naive B…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • classical-physics-ai999x

      Public
      Offline classical physics solver: kinematics, dynamics, energy, momentum, rotation, gravitation, oscillations, waves and sound, optics, thermodynamics, electric…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • transportation-ai999x

      Public
      Offline transportation solver: vehicle dynamics, braking and stopping distances, traffic flow, highway geometry, railway operations, route planning and transit …
      pythoneducationlatex
      pythoneducationlatexofflinetransportationsolversympystemdeterministicstep-by-step
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • time-series-ai999x

      Public
      Offline time series solver: moving averages, exponential smoothing, autocorrelation, ARIMA basics, stationarity tests, change points, forecasting accuracy and K…
      Rust
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      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • statistics-ai999x

      Public
      Offline statistics solver: descriptive statistics, probability distributions, confidence intervals, hypothesis tests, regression and correlation, experimental d…
      pythoneducationstatistics
      pythoneducationstatisticslatexofflinesolversympystemdeterministicstep-by-step
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • quantum-physics-ai999x

      Public
      Offline quantum physics solver: special relativity, photons and matter waves, the hydrogen atom, quantum wells and tunnelling, spin and qubits, quantum gates, n…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • signal-processing-ai999x

      Public
      Offline signal processing solver: sampling, Fourier series and transforms, the DFT and FFT, filters, convolution, z-transforms, modulation, communication links,…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • power-electronics-ai999x

      Public
      Offline power electronics solver: DC-DC converters in continuous and discontinuous conduction (buck, boost, buck-boost, Cuk, SEPIC, flyback, forward, bridge), r…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • optimization-ai999x

      Public
      Offline optimization solver: linear and integer programming, convex and nonlinear optimisation, assignment, transportation and shortest-route problems, scheduli…
      pythoneducationlatex
      pythoneducationlatexofflineoptimizationsolversympystemdeterministicstep-by-step
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • nuclear-engineering-ai999x

      Public
      Offline nuclear engineering solver: activity and decay chains of real radionuclides, shielding and dose, detectors and counting statistics, neutron physics, rea…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • mechanical-engineering-ai999x

      Public
      Offline mechanical engineering solver: statics, stress and strain, beams and frames, section properties, torsion, columns, fatigue, machine elements, vibrations…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • math-foundations-ai999x

      Public
      Offline, verified math foundations solver: fractions, rounding, algebraic equations, systems and inequalities, polynomials, functions, logarithms, trigonometry …
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • linear-algebra-ai999x

      Public
      Offline linear algebra solver: vectors, matrices, determinants, linear systems, eigenvalues, decompositions, least squares, sparse matrices and numerical method…
      Rust
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      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • human-physiology-ai999x

      Public
      Offline human physiology calculator: cardiac output, blood pressure, vascular resistance and Poiseuille flow, lung volumes, ventilation and the alveolar gas equ…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • geospatial-analytics-ai999x

      Public
      Offline geospatial analytics solver: ellipsoidal geodesy, coordinate conversions and map projections, spatial statistics and geostatistics, remote-sensing indic…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • geometry-ai999x

      Public
      Offline geometry solver: plane and solid geometry, coordinate geometry, conic sections, polygons and polyhedra, computational geometry (convex hulls, Voronoi, t…
      pythoneducationlatex
      pythoneducationlatexofflinegeometrysolversympystemdeterministicstep-by-step
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • energy-systems-ai999x

      Public
      Offline energy systems solver: power systems and load flow, three-phase power, transformers and machines, solar photovoltaics, wind power, batteries, fuel cells…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • environmental-engineering-ai999x

      Public
      Offline environmental engineering solver: Gaussian plume dispersion and plume rise, BOD and Streeter-Phelps oxygen sag, water and wastewater treatment design, a…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • electronics-engineering-ai999x

      Public
      Offline electronics engineering solver: semiconductors and pn junctions, diode circuits and rectifiers, BJT and MOSFET biasing and amplifiers, op-amp circuits, …
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • electrical-engineering-ai999x

      Public
      Offline electrical engineering solver: DC and AC circuits, transients, phasors and power, operational amplifiers, diodes and transistors, digital logic, and con…
      Rust
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      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • economics-finance-ai999x

      Public
      Offline economics and finance solver: time value of money, loans and annuities, bonds, stocks and options, portfolio theory, risk measures, actuarial mathematic…
      Rust
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      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • earth-science-ai999x

      Public
      Offline earth science solver: atmospheric thermodynamics and meteorology, climate and radiation balance, oceanography and seawater properties, seismology and ge…
      Rust
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      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • discrete-math-ai999x

      Public
      Offline discrete math solver: number theory, modular arithmetic, combinatorics, graph theory and network algorithms, logic and the mathematics of cryptography, …
      Rust
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      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • differential-equations-ai999x

      Public
      Offline differential equations solver: first- and second-order ODEs, linear systems, Laplace transforms, stability and phase portraits, numerical methods, class…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026

    • control-systems-ai999x

      Public
      Offline control systems solver: transfer functions and poles/zeros, step and frequency response metrics, stability (Routh-Hurwitz, gain and phase margins, Nyqui…
      Rust
      •
      Other
      •0•0•0•0•Updated Nov 5, 2026Nov 5, 2026
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