[Scipy-svn] r6874 - trunk/scipy/signal

[scipy-svn at scipy.org]

Author: warren.weckesser
Date: 2010-11-13 14:04:36 -0600 (Sat, 13 Nov 2010)
New Revision: 6874

Modified:
   trunk/scipy/signal/filter_design.py
Log:
DOC-BUG: signal: removed incorrect 'Note' from zpk2tf--this function doesn't call normalize(), so it will never cause a BadCoefficients warning.

Modified: trunk/scipy/signal/filter_design.py
===================================================================
--- trunk/scipy/signal/filter_design.py	2010-11-13 19:28:08 UTC (rev 6873)
+++ trunk/scipy/signal/filter_design.py	2010-11-13 20:04:36 UTC (rev 6874)
@@ -215,10 +215,6 @@
     a : ndarray
         Numerator and denominator polynomials.
 
-    Note
-    ----
-    If some values of b are too close to 0, they are removed. In that case, a
-    BadCoefficients warning is emitted.
     """
     z = atleast_1d(z)
     k = atleast_1d(k)