14 lines
340 B
Python
14 lines
340 B
Python
import numpy as np
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import zlib
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def save(data, fname, dtype=None):
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if dtype is not None:
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data = data.astype(dtype)
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bin_data = data.tobytes()
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bin_data_comp = zlib.compress(bin_data, 9)
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if len(bin_data_comp) < len(bin_data):
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bin_data = bin_data_comp
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with open(fname, 'wb') as f:
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f.write(bin_data)
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