Stabilize Integral and interpolated_integral

[thatzopoulos]

Integral / Interpolated Integral

What evidence do we have the feature is being used

Why do we feel this feature is ready to be stable

Is there any known further work needed on this feature after stabilization

No

Are there any compatibility concerns that may arise during future work on this feature

No

Feature History

• Experimental release version: 1.11.0
• Last version modifying on-disk format: 1.12.0
• Target stabilization version: 1.15.0

Stabilization checklist:

• Ensure tests exist for all public API
• Ensure API documentation exists and is accurate
• Remove toolkit_experimental tags and update test usages
• Add arrow operators for accessors if applicable
• Ensure arrow operators have test coverage
• Add serialization tests for on disk format
• Add serialization tests for text format
• Add upgrade tests