How to use the model from Python
> curl -s "https://ehw.fit.vutbr.cz/evoapproxlib/v1.2022?folder=adders/9_signed_extended/pareto_pwr_mre&file=add9se_08R.c&pyx=bash" | bash
> python
import pyximport; pyximport.install()
import add9se_08R
def u2s(v):
if v & 512:
return v - 1024
return v
wce = e = 0
for i in range(-2**8,2**8):
for j in range(-2**8,2**8):
diff = abs(u2s(add9se_08R.add(i,j)) - (i+j))
if diff > wce: wce = diff
e += diff
print('average error magnitude (mae)',e/(2.0**(10)))
print('worst-case error magnitude (wce)',wce)