Accumath™
Complete capability lists
Every item is numbered in one continuous list. Items 1–109 are already built. Items 110–230 are still being built for version 1.
109 built · 121 remaining · 230 total
47% of version 1 · updated 2026-09-19
Estimated ship date: January 2, 2027, if early-supporter sales fund the remaining work.
Still being built (110–230)
Grouped by area. Numbering continues from the built list with no restart.
Language, notebook, and units
- Assumption / domain system (real/complex/integer predicates driving simplify/solve)
- Piecewise / Abs/Sign complete calculus (diff/int/limit/solve)
- accu_book notebook core (document/state/DAG/jobs; display shell follow-on)
- LaTeX emitter for matrix (pmatrix), ODEs, assumption annotations
- Unit/quantity system with dimensional analysis + offline CODATA conversion tables
- Units depth (uncertain quantities, temperature affine, industrial unit packs — offline)
- Parallel SoftFloat array evaluation (CPU)
Differential equations and PDEs
- 2nd-order linear ODEs with non-UC forcing
- Mathieu full functions (ce_n, se_n, characteristic exponent)
- 2nd-order linear ODEs with irregular singular points
- General time-varying linear ODE systems (dimension greater than 3)
- Sturm-Liouville BVPs with variable coefficients; more eigenvalues
- Zeilberger order ≥ 4; Franel/Apéry closed forms from telescopers
- Multi-index WZ beyond 2 indices
- Charpit methods for first-order PDEs
- Nonlinear PDEs (Burgers, KdV, Hamilton-Jacobi, eikonal)
- Mixed boundary conditions on 2nd-order PDEs
- Circular drumhead azimuthal modes m > 0
- 2D Method of Lines (parabolic + hyperbolic PDEs)
- Multi-dimensional Green's functions and 2D convolution
- Higher-order Euler-Lagrange equations
- Automated trajectory solving from Euler-Lagrange equations
- Kepler two-body solver with anomaly equations
- DAE index-0/1 solvers
- Stiff / adaptive ODE suites
- Delay differential equations
- Summation / product algorithms completeness
- Risch / heuristic integrator completeness pass
Plotting, notebook desktop, and documents
- 2D plotting core (functions, parametric, implicit, contour, density; SoftFloat sampling)
- Desktop notebook local-only IPC
- OS clipboard + headless PDF/LaTeX generation
- 3D plotting (surfaces, parametric, level sets, mesh)
- Vector field / stream / quiver + phase-portrait plotting
- Plot themes, annotations, dual axes, export (PNG/SVG/PDF via Rust)
- Discrete/data plots (scatter, line, bar, histogram)
- Region / inequality shading plots
- Complex-plane plots (Abs/Arg coloring)
- Interactive Manipulate/Dynamic with parameter sliders + real-time plotting
- CDF portable interactive documents
Algebra, groups, and geometry
- Nullstellensatz Groebner combination matrix recovery
- Noncommutative algebra (free algebras, NC polynomials, NC Groebner)
- Permutation and matrix groups (actions, orbits, stabilizers)
- Finite groups: character tables, homomorphisms, quotients
- Lie algebras / representation basics
- Algebraic geometry limb (ideals, varieties, primary decomposition hooks)
- Puiseux series / plane-curve desingularization
- Tensor algebra / index gymnastics
- Curved Geometry Engine (v1)
- Differential geometry extras (forms, Hodge, exterior calculus)
- CAD / real quantifier elimination completeness
Special functions
- Clausen functions Cl₂(θ), Cl₃(θ)
- Barnes G-function G(z)
- ₂F₁ analytic continuation outside the unit disk
- Complete elliptic Π (3rd kind) with analytic continuation
- Analytic continuation of incomplete elliptic integrals
- Inverse Jacobi elliptic functions
- Fox H-function
- Special-function identity automation
- Orthogonal polynomials completeness (Jacobi/Laguerre/Hermite/Chebyshev)
- Bessel / Airy / Scorer / Kelvin / Struve / Anger–Weber SoftFloat limbs
- Wright ω, generalized Lambert, polylog multi-valued branches
- Heun / Lamé / spheroidal wave special ODE functions
Control, signals, and communications
- Bilinear transform (s→z plane)
- LP→HP, LP→BP, LP→BS frequency transformations
- Discrete-time Lyapunov certificate
- Classical control depth (root locus, Nichols, Bode/Nyquist, margins, lead/lag)
- Kautsky-Nichols robust eigenstructure assignment
- Full MIMO state-space design for high-dimensional models
- Realistic aircraft dynamics G(s) state space
- LQR/LQG/H₂/H∞ synthesis (native SoftFloat)
- Model reduction (balanced truncation, Hankel singular values)
- System identification (ARX/OE/BJ, subspace ID)
- STFT + spectrograms; CWT + DWT wavelets
- Signal processing depth (FIR/IIR, resampling, filter banks, Hilbert, cepstrum)
- Communications primitives offline (constellations, sync, matched filters)
Physics, geometry computing, and FEM
- Lane-Emden polytrope solver
- Kerr spinning geodesic integration + Forest-Ruth symplectic integrator
- Linearized gravitational waves + metric perturbations
- Functional path integrals and measures
- Dirac bra-ket operator algebra
- Computational geometry (convex hulls, Delaunay/Voronoi, Boolean polygons)
- FEM: mesh generation, adaptive refinement, unstructured Poisson/heat/wave/elasticity
- PDE method library expansion (spectral, finite-volume, operator splitting)
- Moving-boundary / Stefan / free-boundary PDE helpers
- Sensitivity / adjoint ODE-PDE
- FEM depth (vector elements, mixed methods, nonlinear materials, modal analysis)
- FEM multiphysics coupling (thermal–structural, basic Stokes/Poisson)
Statistics, optimization, and learning
- More distributions + MLE fitting (Beta, Gamma, Weibull, LogNormal, MVN, Dirichlet, Wishart)
- Goodness-of-fit: KS, Anderson-Darling, Shapiro-Wilk
- Non-parametric tests: Wilcoxon, Mann-Whitney, Kruskal-Wallis
- Survival analysis: Kaplan-Meier, log-rank, Cox
- Time series: ARIMA/ARMA + ACF/PACF + STL + Kalman / state-space
- Bayesian MCMC: Metropolis-Hastings, Gibbs, HMC/NUTS, ADVI
- GLM / nonlinear regression / mixed models
- PCA / SVD-stats / clustering / Gaussian mixtures
- Design of experiments + ANOVA depth
- Nonlinear inequality KKT optimization
- Global optimization (simulated annealing, basin-hopping)
- Convex optimization (QP/SOCP/SDP — SoftFloat native)
- Multiobjective / constrained global optimization
- ML framework: neural network primitives + reverse-mode autodiff
- 3D tensor product cubature rules
- Sparse grid cubature (Smolyak)
- Multi-dimensional Monte Carlo with importance sampling
Number theory, graphs, and local data
- BSGS discrete logarithm for non-generators
- Integer factorization and primality toolkit
- Number fields, rings of integers, ideal arithmetic
- Algebraic number theory extras
- Full secp256k1 scalar point multiplication
- Modular forms + elliptic curve arithmetic
- L-functions / Dirichlet characters / modular arithmetic toolkit
- Diophantine solvers (linear, Pell, selected elliptic Thue)
- Graph data structures + algorithms
- Graph spectra, Laplacians, random walks, centrality, matching, flows
- Combinatorial graph generation + isomorphism helpers
- Offline natural-language math parser (local only)
- Local offline entity / data store
- Local entity store depth (physics/chem/math tables, user ontologies)
- Image + audio processing primitives
- GPU acceleration for dense SoftFloat arrays (bit-identical only)
- Code generation (Rust emission of SoftFloat-evaluated expressions)