class SineArray(SampleArray):
"""Class for generating a Sine array"""
def __init__(self, frequency=440, duration=10, samplerate=44100,
- channels=1, gain=0.97):
+ channels=1):
super(SineArray, self).__init__(duration=duration,
samplerate=samplerate)
self.frequency = frequency
- self.array = gain*numpy.sin((2 * numpy.pi * self.frequency *
+ self.array = numpy.sin((2 * numpy.pi * self.frequency *
self.time_samples / self.samplerate))
self.array.resize(self.num_samples, 1)
class SweepArray(SampleArray):
"""Class for generating a Sweep array"""
def __init__(self, f0=20, f1=None, duration=10, samplerate=44100,
- method='logarithmic', gain=0.97):
+ method='logarithmic'):
super(SweepArray, self).__init__(duration=duration,
samplerate=samplerate)
else:
self.f1 = f1 / samplerate
self.method = method
- self.array = gain*scipy.signal.waveforms.chirp(t=self.time_samples,
+ self.array = scipy.signal.waveforms.chirp(t=self.time_samples,
f0=self.f0,
t1=self.time_samples[-1],
f1=self.f1,