Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

TST: add unit tests for timebase conversions#221

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to ourterms of service andprivacy statement. We’ll occasionally send you account related emails.

Already on GitHub?Sign in to your account

Merged
murrayrm merged 1 commit intopython-control:masterfrommurrayrm:test_timebase
Jul 7, 2018
Merged
Changes fromall commits
Commits
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
64 changes: 64 additions & 0 deletionscontrol/tests/discrete_test.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -93,6 +93,70 @@ def test_timebase(self):
self.assertEqual(timebase(self.siso_tf3d), True);
self.assertEqual(timebase(self.siso_tf3d, strict=False), 1);

def test_timebase_conversions(self):
'''Check to make sure timebases transfer properly'''
tf1 = TransferFunction([1,1],[1,2,3]) # unspecified
tf2 = TransferFunction([1,1],[1,2,3], 0) # cont time
tf3 = TransferFunction([1,1],[1,2,3], True) # dtime, unspec
tf4 = TransferFunction([1,1],[1,2,3], 1) # dtime, dt=1

# Make sure unspecified timebase is converted correctly
self.assertEqual(timebase(tf1*tf1), timebase(tf1))
self.assertEqual(timebase(tf1*tf2), timebase(tf2))
self.assertEqual(timebase(tf1*tf3), timebase(tf3))
self.assertEqual(timebase(tf1*tf4), timebase(tf4))
self.assertEqual(timebase(tf2*tf1), timebase(tf2))
self.assertEqual(timebase(tf3*tf1), timebase(tf3))
self.assertEqual(timebase(tf4*tf1), timebase(tf4))
self.assertEqual(timebase(tf1+tf1), timebase(tf1))
self.assertEqual(timebase(tf1+tf2), timebase(tf2))
self.assertEqual(timebase(tf1+tf3), timebase(tf3))
self.assertEqual(timebase(tf1+tf4), timebase(tf4))
self.assertEqual(timebase(feedback(tf1, tf1)), timebase(tf1))
self.assertEqual(timebase(feedback(tf1, tf2)), timebase(tf2))
self.assertEqual(timebase(feedback(tf1, tf3)), timebase(tf3))
self.assertEqual(timebase(feedback(tf1, tf4)), timebase(tf4))

# Make sure discrete time without sampling is converted correctly
self.assertEqual(timebase(tf3*tf3), timebase(tf3))
self.assertEqual(timebase(tf3*tf4), timebase(tf4))
self.assertEqual(timebase(tf3+tf3), timebase(tf3))
self.assertEqual(timebase(tf3+tf3), timebase(tf4))
self.assertEqual(timebase(feedback(tf3, tf3)), timebase(tf3))
self.assertEqual(timebase(feedback(tf3, tf4)), timebase(tf4))

# Make sure all other combinations are errors
try:
tf2*tf3 # Error; incompatible timebases
raise ValueError("incompatible operation allowed")
except ValueError:
pass
try:
tf2*tf4 # Error; incompatible timebases
raise ValueError("incompatible operation allowed")
except ValueError:
pass
try:
tf2+tf3 # Error; incompatible timebases
raise ValueError("incompatible operation allowed")
except ValueError:
pass
try:
tf2+tf4 # Error; incompatible timebases
raise ValueError("incompatible operation allowed")
except ValueError:
pass
try:
feedback(tf2, tf3) # Error; incompatible timebases
raise ValueError("incompatible operation allowed")
except ValueError:
pass
try:
feedback(tf2, tf4) # Error; incompatible timebases
raise ValueError("incompatible operation allowed")
except ValueError:
pass

def testisdtime(self):
# Constant
self.assertEqual(isdtime(1), True);
Expand Down
[8]ページ先頭
©2009-2025 Movatter.jp