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gh-846: replace healpy dependence with ducc0 #847

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gh-846: replace healpy dependence with ducc0 #847

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@paddyroddy paddyroddy commented Dec 1, 2025 •
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Description

See if it's possible to switch from healpy to ducc0 in the Python code. ducc0 is now Windows compatible so this should be easy for people to install.

Closes: #846

Changelog entry

Changed: Changed from ducc0 as a backend for SHT instead of healpy

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@paddyroddy paddyroddy self-assigned this Dec 1, 2025
@paddyroddy paddyroddy added enhancement New feature or request dependencies Pull requests that update a dependency file labels Dec 1, 2025
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paddyroddy commented Dec 1, 2025

Will have to come back to this

@paddyroddy paddyroddy changed the title gh-848: replace healpy dependence with ducc0 gh-846: replace healpy dependence with ducc0 Dec 5, 2025
@paddyroddy paddyroddy added the help wanted Extra attention is needed label Dec 5, 2025
@paddyroddy paddyroddy linked an issue Dec 5, 2025 that may be closed by this pull request
Investigate replacing healpy with ducc0 #846
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@paddyroddy paddyroddy added the needs-2-reviewers Could be considered "controversial" so worth a second pair of eyes label Dec 5, 2025
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dependencies Pull requests that update a dependency file enhancement New feature or request help wanted Extra attention is needed needs-2-reviewers Could be considered "controversial" so worth a second pair of eyes

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Investigate replacing healpy with ducc0

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