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update 11

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This commit is contained in:
Connor Olding 2015-10-22 04:04:30 -07:00
parent 034d8632f5
commit 91cc02a1a4
1 changed files with 2 additions and 2 deletions
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4
lib/planes.py
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@ -27,9 +27,9 @@ def s2z_two(b, a, fc, srate, gain=1):
converts s-plane coefficients to z-plane for digital usage. converts s-plane coefficients to z-plane for digital usage.
hard-coded for 3 coefficients. hard-coded for 3 coefficients.
""" """
if (len(b) < 3): if len(b) == 2:
b = (b[0], b[1], 0) b = (b[0], b[1], 0)
if (len(a) < 3): if len(a) == 2:
a = (a[0], a[1], 0) a = (a[0], a[1], 0)
w0 = tau*fc/srate w0 = tau*fc/srate
cw = np.cos(w0) cw = np.cos(w0)