def header(self, cells):
for index, cell in enumerate(cells):
if '?' not in cell:
self.valid_cols.append(index)
self.names[index] = cell
if re.match('[<>$]', cell):
self.nums[index] = Num()
else:
self.syms[index] = Sym()
if re.match('<', cell):
self.weights[index] = -1
elif re.match('>', cell):
self.weights[index] = 1
elif re.match('!', cell):
self.class_col = index
else:
self.indeps.append(index)
def header(self,cells):
# self = self or Rows()
# self.indep = []
for c0,x in enumerate(cells):
if not "?" in x:
c = len(self._use)
self._use.append(c0)
self.name.append(x)
if "$" in x or "<" in x or ">" in x:
self.nums[c] = Num([])
else:
self.syms[c] = Sym([])
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 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()
def header(self, cells):
'''Checks for certain symbols at the beginning of the column name and structure then into sym and num objects'''
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)
# Col names beginning with $,<,> are set as numeric columns
if "$" in x or "<" in x or ">" in x:
self.nums[c] = Num([])
else:
self.syms[c] = Sym([])
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
Comparacion de tiempo de corrida
Karatsuba_Python
"""
from knum import KNum
from num import Num
import timeit
def tocomma(n):
"""
Reemplaza "." por ","
"""
return str(n).replace(".",",")
if __name__=="__main__":
numbers = [Num(x) for x in range(0, 500, 100)]
Knumbers = [KNum(x) for x in range(0, 500, 100)]
with open("../data/TiempoCorrida_Natural_Karatsuba.csv","w")as file:
file.write("n;natural;karatsuba\n")
for i in range(len(numbers)):
print(f'\n\n***** Processing case {i} *****')
print(f"\n NATURAL: {numbers[i]} * {numbers[i]}")
time_natural = timeit.timeit("numbers[i] * numbers[i]", globals=globals(), number=1)
print(f" Result: {numbers[i] * numbers[i]}")
print(f" Time: {tocomma(time_natural)}")
print(f"\n KARATSUBA: {Knumbers[i]} * {Knumbers[i]}")
time_karatsuba = timeit.timeit("Knumbers[i] * Knumbers[i]", globals=globals(), number=1)
print(f" Result: {Knumbers[i] * Knumbers[i]}")
print(f" Time: {tocomma(time_karatsuba)}")
file.write(f"{i};{tocomma(time_natural)};{tocomma(time_karatsuba)}\n")
print("Done...")
def __add__(i, x):
for y in items(x): # x could a single thing or list of items
if y != my.data.ignore:
if not i.has:
i.has = Num() if nump(y) else Sym()
i.has + y
def get_var(c, lo, hi):
numx = Num()
for i in range(lo, hi + 1):
numx.numInc(rows[i][goal])
return (numx.sd)**2
# vim: filetype=python ts=2 sw=2 sts=2 et :
from num import Num
n = Num(at=0,
txt='aa',
all=[9, 2, 5, 4, 12, 7, 8, 11, 9, 3, 7, 4, 12, 5, 4, 10, 9, 6, 9, 4])
assert 7 == n.mu
assert 3.06 < n.sd < 3.061
def _num():
n = Num()
for x in [9, 2, 5, 4, 12, 7, 8, 11, 9, 3, 7, 4, 12, 5, 4, 10, 9, 6, 9, 4]:
n + x
assert close(n.sd, 3.0608)
assert n.mu == 7
"""
# oknum.py
"""
from ok import ok
from lib import *
from num import Num
n = Num()
for x in [1, 2, 3, 4]:
n + x
print(n, n.sd)
@ok
def _num():
n = Num()
for x in [9, 2, 5, 4, 12, 7, 8, 11, 9, 3, 7, 4, 12, 5, 4, 10, 9, 6, 9, 4]:
n + x
assert close(n.sd, 3.0608)
assert n.mu == 7
def _num1(): n= Num([9,2,5,4,12,7,8,11,9,3,7,4,12,5,4,10,9,6,9,4]) assert math.isclose(n.sd,3.0608,abs_tol=0.001) assert n.mu == 7
def testNum():
n = Num([
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
])
assert n.mu == 270.3 and round(n.sd, 3) == 231.946