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Add ultranest sampler (Sourcery refactored) #250

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merged 1 commit into from
Jul 28, 2022

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@sourcery-ai sourcery-ai bot commented Jul 28, 2022

Pull Request #246 refactored by Sourcery.

If you're happy with these changes, merge this Pull Request using the Squash and merge strategy.

NOTE: As code is pushed to the original Pull Request, Sourcery will
re-run and update (force-push) this Pull Request with new refactorings as
necessary. If Sourcery finds no refactorings at any point, this Pull Request
will be closed automatically.

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To manually merge these changes, make sure you're on the ultranest branch, then run:

git fetch origin sourcery/ultranest
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sourcery-ai bot commented Jul 28, 2022

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.05%.

Quality metrics Before After Change
Complexity 1.66 ⭐ 1.66 ⭐ 0.00
Method Length 87.00 🙂 87.22 🙂 0.22 👎
Working memory 12.48 😞 12.48 😞 0.00
Quality 64.00% 🙂 63.95% 🙂 -0.05% 👎
Other metrics Before After Change
Lines 209 209 0
Changed files Quality Before Quality After Quality Change
dddm/samplers/multi_detectors.py 64.00% 🙂 63.95% 🙂 -0.05% 👎

Here are some functions in these files that still need a tune-up:

File Function Complexity Length Working Memory Quality Recommendation
dddm/samplers/multi_detectors.py CombinedMultinest.__init__ 1 ⭐ 168 😞 19 ⛔ 48.50% 😞 Try splitting into smaller methods. Extract out complex expressions
dddm/samplers/multi_detectors.py CombinedNestle.__init__ 1 ⭐ 168 😞 19 ⛔ 48.50% 😞 Try splitting into smaller methods. Extract out complex expressions
dddm/samplers/multi_detectors.py CombinedUltraNest.__init__ 1 ⭐ 168 😞 19 ⛔ 48.50% 😞 Try splitting into smaller methods. Extract out complex expressions
dddm/samplers/multi_detectors.py _CombinedInference.save_sub_configs 4 ⭐ 144 😞 8 🙂 63.85% 🙂 Try splitting into smaller methods

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The emojis denote the absolute quality of the code:

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  • 🙂 good
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  • ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.


Please see our documentation here for details on how these metrics are calculated.

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Comment on lines -51 to +53
with open(save_as + 'config.json', 'w') as file:
with open(f'{save_as}config.json', 'w') as file:
json.dump(convert_dic_to_savable(c.config), file, indent=4)
np.save(save_as + 'config.npy', convert_dic_to_savable(c.config))
np.save(f'{save_as}config.npy', convert_dic_to_savable(c.config))
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Function _CombinedInference.save_sub_configs refactored with the following changes:

warnings.warn(f'Ultranest sampler is not completely implemented yet')
warnings.warn('Ultranest sampler is not completely implemented yet')
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Function UltraNestSampler.run refactored with the following changes:

Comment on lines -23 to +34
config = {**base_config, **kwargs}
config = base_config | kwargs
sampler = self.ct.get_sampler_for_detector(**config)

results, _ = sampler.run()

fails = []
for i, (thing, expected, avg, std) in enumerate(
zip(
for thing, expected, avg, std in zip(
base_config.get('fit_parameters'),
[getattr(sampler, f) for f in base_config.get('fit_parameters')],
results['posterior']['mean'],
results['posterior']['stdev']
)):
):
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Function PymultinestTest.test refactored with the following changes:

@JoranAngevaare JoranAngevaare merged commit f3cb5b6 into ultranest Jul 28, 2022
@JoranAngevaare JoranAngevaare deleted the sourcery/ultranest branch July 28, 2022 09:57
JoranAngevaare added a commit that referenced this pull request Jul 28, 2022
* add ultranest sampler

* fix a few lines

* fix CI

* fix reqs

* Update requirements-tests.txt

* tweaks to CI

* 'Refactored by Sourcery' (#250)

Co-authored-by: Sourcery AI <>

* revert sourcery for it does not work on py38

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>
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