diff --git a/figs/inkscape/rotating_root_locus_iff_pure_int.svg b/figs/inkscape/rotating_root_locus_iff_pure_int.svg
index 720197f..2c03f65 100644
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diff --git a/figs/rotating_root_locus_iff_pure_int.pdf b/figs/rotating_root_locus_iff_pure_int.pdf
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