diff --git a/control/rlocus.py b/control/rlocus.py index 281fed082..dab21f4ac 100644 --- a/control/rlocus.py +++ b/control/rlocus.py @@ -160,7 +160,8 @@ def root_locus_plot( from .pzmap import pole_zero_plot # Legacy parameters - gains = config._process_legacy_keyword(kwargs, 'kvect', 'gains', gains) + for oldkey in ['kvect', 'k']: + gains = config._process_legacy_keyword(kwargs, oldkey, 'gains', gains) # Set default parameters grid = config._get_param('rlocus', 'grid', grid, _rlocus_defaults) diff --git a/control/tests/rlocus_test.py b/control/tests/rlocus_test.py index 0b3e868e9..15eb67d97 100644 --- a/control/tests/rlocus_test.py +++ b/control/tests/rlocus_test.py @@ -181,10 +181,11 @@ def test_root_locus_plots(sys, grid, xlim, ylim, interactive): # Test deprecated keywords -def test_root_locus_legacy(): +@pytest.mark.parametrize("keyword", ["kvect", "k"]) +def test_root_locus_legacy(keyword): sys = ct.rss(2, 1, 1) - with pytest.warns(DeprecationWarning, match="'kvect' is deprecated"): - ct.root_locus_plot(sys, kvect=[0, 1, 2]) + with pytest.warns(DeprecationWarning, match=f"'{keyword}' is deprecated"): + ct.root_locus_plot(sys, **{keyword: [0, 1, 2]}) # Generate plots used in documentation pFad - Phonifier reborn

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