ball-arithmetic

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BitConcepts / riemann-solver

Certified log-concavity of the Riemann-Jacobi kernel with Arb/FLINT ball-arithmetic certificates. Source-critical audit of the Polya-type real-zero criterion. No unconditional RH claim.

python certificate verification arbitrary-precision interval-arithmetic number-theory arb polya aee riemann-hypothesis lean4 mathematical-proof falsification spectral-theory epistemic-engineering source-audit log-concavity arb-flint ball-arithmetic

Updated Jun 4, 2026
Python

duhadler / XlCalcNet2

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Addon for XlCalcNet, contains code requiring the LGPL-3.0 license

linear-algebra special-functions scientific-computing arbitrary-precision complex-numbers ball-arithmetic

Updated Aug 14, 2026
C#

kyoai-zhao / pyball

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Rigorous ball/interval arithmetic for Python: sound enclosures with documented directed-rounding guarantees, plus certified interval-Newton root isolation.

python numpy interval-arithmetic rigorous-numerics verified-computing ball-arithmetic certified-computing

Updated Aug 14, 2026
Python

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