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hbradio/one-dot-fifteen-twos-compl.py

Created November 23, 2016 18:11
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one-dot-fifteen-twos-compl.py
def twos_compl(val):
lsb = 1.0/2**15
if (val < -1.0) or (val > 1.0-lsb):
raise ValueError("Out of range")
if (val > 0):
return np.binary_repr(int(val/lsb),16)
else:
return np.binary_repr(int(2**15 - (1.0 + val)/lsb), 16)
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