Update cubic interp
Description
This updates the cubic interpolation functions used in lalinference to include speed-ups and a bugfix from the version of these codes provided in ligo.skymap by @leo-singer. See ligo.skymap!183 (merged)
API Changes and Justification
Backwards Compatible Changes
- This change introduces no API changes
- This change adds new API calls
Backwards Incompatible Changes
- This change modifies an existing API
- This change removes an existing API
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Review Status
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