def testing_Sym():
s1 = Sym()
s1 = s1.syms(
['y', 'y', 'y', 'y', 'y', 'y', 'y', 'y', 'y', 'n', 'n', 'n', 'n', 'n'])
print(s1.symEnt())
result = round(s1.symEnt(), 4)
assert (result == 0.9403)
def header(self,cells):
self = self or Rows()
self.indep = []
for c0,x in enumerate(cells):
if not "?" in x:
c = len(self._use)
self._use.append(c0)
self.name.append(x)
if "$" in x or "<" in x or ">" in x:
n1 = Num()
self.nums[c] = n1.nums([])
else:
s1 = Sym()
self.syms[c] = s1.syms([])
if "<" in x:
self.w[c] = -1
elif ">" in x:
self.w[c] = 1
elif "!" in x:
self._class = c
else:
self.indeps.append(c)
return self
def baseSym():
s = Sym()
s = s.syms(
['y', 'y', 'y', 'y', 'y', 'y', 'y', 'y', 'y', 'n', 'n', 'n', 'n', 'n'])
print(s.counts)
print("Entropy: " + str(round(s.symEnt(), 4)))
assert (round(s.symEnt(), 4) == 0.9403)
def sym_test():
"""
Testing sym.py ...
"""
sym = Sym()
sym_list = [
'y', 'y', 'y', 'y', 'y', 'y', 'y', 'y', 'y', 'n', 'n', 'n', 'n', 'n'
]
sym.syms(sym_list)
print()
print('ENT', ':', sym.sym_ent())
print()
assert (close(sym.sym_ent(), 0.9403))