Update ALS code to PyTorch #103

Job	Run time
Minimal Supported Dependencies	8m 38s
Docs, Examples, and Eval	8m 35s
Conda Python 3.10 on macos-latest	3m 30s
Conda Python 3.10 on macos-14	3m 36s
Vanilla Python 3.10 on windows-latest	8m 29s
Conda Python 3.10 on windows-latest	8m 28s
Vanilla Python 3.10 on ubuntu-latest	8m 33s
Conda Python 3.10 on ubuntu-latest	6m 55s
Vanilla Python 3.10 on macos-14	4m 0s
Conda Python 3.11 on macos-latest	4m 11s
Vanilla Python 3.11 on windows-latest	8m 26s
Conda Python 3.11 on macos-14	4m 17s
Vanilla Python 3.11 on ubuntu-latest	8m 33s
Conda Python 3.11 on windows-latest	8m 28s
Vanilla Python 3.11 on macos-14	3m 56s
Conda Python 3.11 on ubuntu-latest	7m 12s
Test Suite Results	1s
	1h 45m 48s

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