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Merge pull request #313 from koen-vg/reduce-randomness

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Fix random state for kmean clustering
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Fabian Neumann 2022-02-10 16:40:32 +01:00 committed by GitHub
commit 402f2cd48e
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doc/release_notes.rst
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@ -24,6 +24,8 @@ Upcoming Release
* Resource definitions for memory usage now follow [Snakemake standard resource definition](https://snakemake.readthedocs.io/en/stable/snakefiles/rules.html#standard-resources) ```mem_mb`` rather than ``mem``. * Resource definitions for memory usage now follow [Snakemake standard resource definition](https://snakemake.readthedocs.io/en/stable/snakefiles/rules.html#standard-resources) ```mem_mb`` rather than ``mem``.
* Network building is made deterministic by supplying a fixed random state to network clustering routines.
PyPSA-Eur 0.4.0 (22th September 2021) PyPSA-Eur 0.4.0 (22th September 2021)
===================================== =====================================

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scripts/cluster_network.py
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@ -226,6 +226,7 @@ def busmap_for_n_clusters(n, n_clusters, solver_name, focus_weights=None, algori
algorithm_kwds.setdefault('n_init', 1000) algorithm_kwds.setdefault('n_init', 1000)
algorithm_kwds.setdefault('max_iter', 30000) algorithm_kwds.setdefault('max_iter', 30000)
algorithm_kwds.setdefault('tol', 1e-6) algorithm_kwds.setdefault('tol', 1e-6)
algorithm_kwds.setdefault('random_state', 0)
n.determine_network_topology() n.determine_network_topology()