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RFC: add <code>exp2</code> function to the standard

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

Status: Open.

#591 In data-apis/array-api;

· steff456 opened on Feb 14, 2023

RFC: add support for batched matmul / einsum / batched tensordot

Needs DiscussionNeeds further discussion.Needs further discussion.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

topic: Linear AlgebraLinear algebra.Linear algebra.

Status: Open.

#727 In data-apis/array-api;

· arogozhnikov opened on Jan 3, 2024

docs: add migration guide page

Narrative ContentNarrative documentation content.Narrative documentation content.

Status: Open (in progress).

data-apis/array-apinumber 668

#668 In data-apis/array-api;

· steff456 opened on Jul 30, 2023

RFC: add <code>angle</code> for computing the argument of a complex number

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

Status: Open.

#595 In data-apis/array-api;

· steff456 opened on Feb 14, 2023

RFC: add support for <code>nan*</code> reductions

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

Needs DiscussionNeeds further discussion.Needs further discussion.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

Status: Open.

#621 In data-apis/array-api;

· betatim opened on Apr 18, 2023

RFC: add <code>"mutable arrays"</code> to <code>capabilities</code>

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

Needs DiscussionNeeds further discussion.Needs further discussion.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

topic: InspectionArray API inspection.Array API inspection.

Status: Open.

#845 In data-apis/array-api;

· jakevdp opened on Sep 23, 2024

Tracking issue for specification maintenance tasks

MaintenanceBug fix, typo fix, or general maintenance.Bug fix, typo fix, or general maintenance.

Tracking IssueTracking issue.Tracking issue.

Status: Open.

#533 In data-apis/array-api;

· kgryte opened on Dec 1, 2022

RFC: require that dtypes obey Python hashing rules

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

Status: Open.

#582 In data-apis/array-api;

· NeilGirdhar opened on Dec 23, 2022

RFC: add support for a tuple of axes in <code>expand_dims</code>

Needs DiscussionNeeds further discussion.Needs further discussion.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

topic: ManipulationArray manipulation and transformation.Array manipulation and transformation.

Status: Open.

#760 In data-apis/array-api;

· izaid opened on Mar 10, 2024

Capitalizing RFC 2119 words like SHOULD

Document FormattingDocument formatting or styling.Document formatting or styling.

Status: Open.

#397 In data-apis/array-api;

· asmeurer opened on Feb 28, 2022

docs: format RFC 2119 keywords

Document FormattingDocument formatting or styling.Document formatting or styling.

Needs ReviewPull request which needs review.Pull request which needs review.

Status: Open (in progress).

data-apis/array-apinumber 872

#872 In data-apis/array-api;

· ev-br opened on Dec 10, 2024

Should implementing <code>__imatmul__</code> really be enforced?

topic: Linear AlgebraLinear algebra.Linear algebra.

Status: Open.

#509 In data-apis/array-api;

· seberg opened on Nov 16, 2022

Clarify definitions of "default device" and "current device"

Narrative ContentNarrative documentation content.Narrative documentation content.

topic: Device HandlingDevice handling.Device handling.

Status: Open.

#835 In data-apis/array-api;

· asmeurer opened on Aug 15, 2024

feat: add support for specifying a data type "kind" in <code>astype</code>

API changeChanges to existing functions or objects in the API.Changes to existing functions or objects in the API.

Needs ReviewPull request which needs review.Pull request which needs review.

Status: Open (in progress).

data-apis/array-apinumber 848

#848 In data-apis/array-api;

· lucascolley opened on Oct 24, 2024

How to infer appropriate <code>dtype</code> from <code>uint</code> to <code>int</code> and <code>float</code> to <code>complex</code>?

topic: Complex Data TypesComplex number data types.Complex number data types.

topic: Type PromotionType promotion.Type promotion.

Status: Open.

#859 In data-apis/array-api;

· 34j opened on Nov 25, 2024

RFC: add topk and / or argpartition

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

Needs DiscussionNeeds further discussion.Needs further discussion.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

Status: Open.

#629 In data-apis/array-api;

· ogrisel opened on May 17, 2023

feat: add API specification for returning the <code>k</code> largest elements

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

Needs ReviewPull request which needs review.Pull request which needs review.

status: BlockedIssue or pull request which is current blocked.Issue or pull request which is current blocked.

Status: Open (in progress).

data-apis/array-apinumber 722

#722 In data-apis/array-api;

· kgryte opened on Dec 14, 2023

RFC: add support for querying whether an array library explicitly supports strides

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

Needs DiscussionNeeds further discussion.Needs further discussion.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

topic: InspectionArray API inspection.Array API inspection.

Status: Open.

#764 In data-apis/array-api;

· kgryte opened on Mar 21, 2024

RFC: add <code>broadcast_shapes</code> to the specification

Needs DiscussionNeeds further discussion.Needs further discussion.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

topic: BroadcastingArray broadcasting.Array broadcasting.

Status: Open.

#893 In data-apis/array-api;

· crusaderky opened on Feb 5, 2025

RFC: allow scalars and 0D arrays in <code>concat</code>

API changeChanges to existing functions or objects in the API.Changes to existing functions or objects in the API.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

Status: Open.

#946 In data-apis/array-api;

· ev-br opened on May 18, 2025

RFC: add <code>isin</code> for elementwise set inclusion test

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

RFCRequest for comments. Feature requests and proposed changes.Request for comments. Feature requests and proposed changes.

Status: Open.

#854 In data-apis/array-api;

· lucascolley opened on Nov 21, 2024

Broadcasting rule allows broadcasting 0d array to empty 1d array

QuestionGeneral question.General question.

topic: BroadcastingArray broadcasting.Array broadcasting.

Status: Open.

#404 In data-apis/array-api;

· oleksandr-pavlyk opened on Mar 18, 2022

feat: add <code>isin</code> to the specification

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

Status: Open (in progress).

data-apis/array-apinumber 959

#959 In data-apis/array-api;

· kgryte opened on Jun 12, 2025

feat: add <code>bincount</code> to the specification

API extensionAdds new functions or objects to the API.Adds new functions or objects to the API.

Status: Open (in progress).

data-apis/array-apinumber 960

#960 In data-apis/array-api;

· kgryte opened on Jun 12, 2025

docs: <code>default_device()</code> can be <code>None</code>

API changeChanges to existing functions or objects in the API.Changes to existing functions or objects in the API.

topic: Device HandlingDevice handling.Device handling.

Status: Open (in progress).

data-apis/array-apinumber 961

#961 In data-apis/array-api;

· ev-br opened on Jun 23, 2025