refactor: remove pyshtools and use ducc0 natively for SHT operations#112

Merged

mwyau merged 9 commits intomainfrom

feat/refactor-spectral-engine

Mar 25, 2026

Commits on Mar 25, 2026

refactor: remove pyshtools and use ducc0 natively for SHT operations
mwyau
committed
fix: resolve linting and mypy issues in spectral preprocessing
mwyau
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test: tighten spectral parity thresholds and add benchmark script
mwyau
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refactor: remove shtns from kinematics and tighten vodv test thresholds
mwyau
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refactor: unify spectral and kinematics, remove SHTOOLS mentions, and make ducc0 a mandatory dependency
mwyau
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chore: remove remaining benchmark script
mwyau
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refactor: prefer ducc0 as default spectral engine to ensure consistency and silence SHTns warnings
mwyau
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docs(preprocessing): add technical documentation for spherical harmonic transforms and tapering
mwyau
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build(mypy): globally ignore missing imports for ducc0
mwyau
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