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17 lines
379 B
Python
17 lines
379 B
Python
import argparse
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import numpy as np
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parser = argparse.ArgumentParser(description="sets s_t to augmented_s_t")
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parser.add_argument('datafile', type=str, help='data.s16 file path')
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args = parser.parse_args()
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data = np.memmap(args.datafile, dtype='int16', mode='readwrite')
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# signal is in data[1::2]
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# last augmented signal is in data[0::2]
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data[1 : - 1 : 2] = data[2 : : 2]
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