Port GSSVMDistribution and fix bessel_ratio normalization bug#1609

Merged

FlorianPfaff merged 4 commits intomainfrom

copilot/port-gssvm-distribution

Apr 3, 2026

Commits on Apr 1, 2026

Changes before error encountered

Copilot
and
FlorianPfaff
committed
Fix bessel_ratio bug (divide by ive(0,z) not ive(p,0)) and add GSSVMDistribution tests

Copilot
and
FlorianPfaff
committed

Commits on Apr 2, 2026

Fix backend mismatch: use VonMisesDistribution.pdf instead of scipy.stats.vonmises.pdf

Copilot
and
FlorianPfaff
authored

Commits on Apr 3, 2026

Changed toerlance for GSSVM distribution
FlorianPfaff
committed