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tf should copy its arguments; instead they are mutated #112

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roryyorke opened this issue Sep 8, 2016 · 1 comment
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tf should copy its arguments; instead they are mutated #112

roryyorke opened this issue Sep 8, 2016 · 1 comment
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@roryyorke
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import numpy as np
import control

num = [[[1]]]
den = [[[1,1]]]

print('num before',num)
g = control.tf(num,den)
print('num after',num)

outputs

num before [[[1]]]
num after [[array([1])]]

expect num to be unchanged.
@roryyorke roryyorke mentioned this issue Feb 9, 2017
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@slivingston slivingston self-assigned this Feb 10, 2017
This was referenced Feb 18, 2017
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@murrayrm
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Fixed in PR #135.

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@roryyorke @murrayrm @slivingston