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Discrete and continuous wavelet transforms for numerical signal analysis.

Numerical simulation and analysis of quantum systems and open-system dynamics.

Measure loss of precision in sqrt(x+1)-sqrt(x) at x=10^16 and compare an algebraically rationalized expression with a high-precision reference.

N-body simulation with gravitational dynamics integrators and analysis interfaces.

Reprojection of astronomical images between coordinate grids.

Compare residuals near simple and double roots at the same candidate locations to illustrate why a small residual can have different interpretations.

Finite-element assembly and related numerical tools implemented for Python workflows.

Image-processing algorithms for filtering, segmentation, morphology, and measurement.

Radio-frequency network analysis, calibration, and parameter-conversion tools.

A splitting conic solver for numerical convex optimization.

Finite-element solution of systems of partial differential equations.

Planar geometry objects and spatial operations backed by GEOS.