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use of period fixed, default period set to 1000 (#3312)

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Sadegh 2016-07-25 23:41:22 -04:00 committed by François Chollet
parent f6bcaffe4a
commit 3726aba2ee
1 changed files with 2 additions and 2 deletions
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4
examples/stateful_lstm.py
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@ -16,7 +16,7 @@ epochs = 25
lahead = 1
def gen_cosine_amp(amp=100, period=25, x0=0, xn=50000, step=1, k=0.0001):
def gen_cosine_amp(amp=100, period=1000, x0=0, xn=50000, step=1, k=0.0001):
"""Generates an absolute cosine time series with the amplitude
exponentially decreasing
@ -31,7 +31,7 @@ def gen_cosine_amp(amp=100, period=25, x0=0, xn=50000, step=1, k=0.0001):
cos = np.zeros(((xn - x0) * step, 1, 1))
for i in range(len(cos)):
idx = x0 + i * step
cos[i, 0, 0] = amp * np.cos(idx / (2 * np.pi * period))
cos[i, 0, 0] = amp * np.cos(2 * np.pi * idx / period)
cos[i, 0, 0] = cos[i, 0, 0] * np.exp(-k * idx)
return cos