Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix: Raise exception for probs with observable #280

Open
wants to merge 3 commits into
base: main
Choose a base branch
from
Open

Conversation

speller26
Copy link
Member

Issue #, if available:
#279

Description of changes:

Testing done:

Merge Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your pull request.

General

Tests

  • I have added tests that prove my fix is effective or that my feature works (if appropriate)
  • I have checked that my tests are not configured for a specific region or account (if appropriate)

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

@speller26 speller26 requested a review from a team as a code owner October 24, 2024 22:41
Copy link

codecov bot commented Oct 24, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (278b2f6) to head (62d9021).

Additional details and impacted files
@@            Coverage Diff            @@
##              main      #280   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines         1251      1253    +2     
  Branches       163       164    +1     
=========================================
+ Hits          1251      1253    +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

@@ -576,6 +576,8 @@ def translate_result_type( # noqa: C901
observable = measurement.obs

if return_type is ObservableReturnTypes.Probability:
if observable:
raise qml.DeviceError("Probability result type not supported for observables")
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This looks to be causing some issues for the tests. Is this the expected outcome now?

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

So at the moment the pl-device-tests are xfailing the hadamard gradient tests due to the incorrect results. We may instead need to xfail at a different location as now we get an error on execution, instead of on result comparison:

https://github.com/PennyLaneAI/pennylane/blob/883c3ed0a66d06841e074c90f59317972af36cee/pennylane/devices/tests/test_gradients_autograd.py#L141

speller26 and others added 2 commits October 28, 2024 12:39
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants