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 testing_Num():
n1 = Num()
n1 = n1.nums([
4, 10, 15, 38, 54, 57, 62, 83, 100, 100, 174, 190, 215, 225, 233, 250,
260, 270, 299, 300, 306, 333, 350, 375, 443, 475, 525, 583, 780, 1000
])
print(n1.mu, n1.sd)
assert (n1.mu == 270.3)
result = round(n1.sd, 3)
assert (result == 231.946)
def num_test():
"""
Testing num.py ...
"""
num = Num(30)
num_list = [
4, 10, 15, 38, 54, 57, 62, 83, 100, 100, 174, 190, 215, 225, 233, 250,
260, 270, 299, 300, 306, 333, 350, 375, 443, 475, 525, 583, 780, 1000
]
num.nums(num_list)
print()
print('MU', ':', num.mean)
print('SD', ':', num.standard_deviation)
assert close(num.mean, 270.3)
assert close(num.standard_deviation, 231.946)
print()