https://pypi.org/project/aspher/ Recent updates to the Python Package Index for aspher en https://pypi.org/project/aspher/0.1.0/ ASPHER — Accelerated SPectral and HiERarchical contact solver: BEM normal contact on an elastic half-space (exact Love/Boussinesq kernel, H-matrix and matrix-free H2/FMM operators, FFTW |q| spectral preconditioner, nested-grid mixed-precision Polonsky–Keer CG) Thu, 09 Jul 2026 09:15:58 GMT