File pr430-numpy119delete.patch of Package python-control

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File pr430-numpy119delete.patch of Package python-control (Revision 8473a31072b613a72eea1c7b3850e114)

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From 1c91dce12d054b0edf095172970cf64e9d9e7f6a Mon Sep 17 00:00:00 2001
From: bnavigator <code@bnavigator.de>
Date: Thu, 9 Jul 2020 20:10:04 +0200
Subject: [PATCH] only call np.delete with actual removal

---
 control/iosys.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/control/iosys.py b/control/iosys.py
index 908f407..e2bdb29 100644
--- a/control/iosys.py
+++ b/control/iosys.py
@@ -1643,8 +1643,10 @@ def find_eqpt(sys, x0, u0=[], y0=None, t=0, params={},
         # and were processed above.
 
         # Get the states and inputs that were not listed as fixed
-        state_vars = np.delete(np.array(range(nstates)), ix)
-        input_vars = np.delete(np.array(range(ninputs)), iu)
+        state_vars = (range(nstates) if not len(ix)
+                      else np.delete(np.array(range(nstates)), ix))
+        input_vars = (range(ninputs) if not len(iu)
+                        else np.delete(np.array(range(ninputs)), iu))
 
         # Set the outputs and derivs that will serve as constraints
         output_vars = np.array(iy)
-- 
2.27.0

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File pr430-numpy119delete.patch of Package python-control (Revision 8473a31072b613a72eea1c7b3850e114)

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