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Add phase to waves.sine

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Eryn Wells 2018-03-27 07:21:10 -07:00
parent 61a21ff4be
commit bf13ec9a94
1 changed files with 3 additions and 3 deletions
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6
signals/waves.py
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@ -8,9 +8,9 @@ import numpy as np
__default_num_harmonics = 10 __default_num_harmonics = 10
def sine(domain, freq=1.0): def sine(domain, freq=1.0, phase=0):
'''Render a sine wave in the given domain with the specified frequency.''' '''Render a sine wave in the given time domain with the specified frequency and phase.'''
return np.sin(2.0 * np.pi * freq * domain) return np.sin(2.0 * np.pi * freq * domain + phase)
def saw(domain, freq=1.0, num_harmonics=__default_num_harmonics): def saw(domain, freq=1.0, num_harmonics=__default_num_harmonics):
''' '''