Revision history [back]

Hi

maybe there exist cells where variables are declared elsewhere in your notebook. because I have to modify slightly your code !. anyway now the time is about 3 or 4 seconds for my PC.

import time
p = 115792089210356248762697446949407573530086143415290314195533631308867097853951 
order = 115792089210356248762697446949407573529996955224135760342422259061068512044369 
b = 0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b 
F = GF(p) 
E = EllipticCurve(F, [-3,b]) 
runs = 10000 
G = E.abelian_group()

F2 = GF(order) 
exponent = [F2.random_element() for i in range(runs)]

t1 = time.time() 
e=0
e1 = [G.random_element() for i in range(runs)] 
e2 = [G.random_element() for i in range(runs)] 
for i in range(runs):   
      e = Integer(exponent[i])*e2[i] 
t2 = time.time() 
print  "Time per operation = ", (t2 - t1)/runs , " seconds"

t1 = time.time() 
for i in range(runs):   
         e = e1[i]+e2[i] 
t2 = time.time() 
print  "Time per operation = ", (t2 - t1)/runs , " seconds"

Hi

maybe there exist cells where variables are declared elsewhere in your notebook. because I have to modify slightly your code !. anyway now the time is about 3 or 4 seconds for my PC.PC.[edited I misplaced the first t1 ;-) ]

import time
p = 115792089210356248762697446949407573530086143415290314195533631308867097853951 
order = 115792089210356248762697446949407573529996955224135760342422259061068512044369 
b = 0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b 
F = GF(p) 
E = EllipticCurve(F, [-3,b]) 
runs = 10000 
G = E.abelian_group()

F2 = GF(order) 
exponent = [F2.random_element() for i in range(runs)]

t1 = time.time() 
e=0
e1 = [G.random_element() for i in range(runs)] 
e2 = [G.random_element() for i in range(runs)] 
t1 = time.time()
for i in range(runs):   
      e = Integer(exponent[i])*e2[i] 
t2 = time.time() 
print  "Time per operation = ", (t2 - t1)/runs , " seconds"

t1 = time.time() 
for i in range(runs):   
         e = e1[i]+e2[i] 
t2 = time.time() 
print  "Time per operation = ", (t2 - t1)/runs , " seconds"

Hi

maybe there exist cells where variables are declared elsewhere in your notebook. because I have to modify slightly your code !. anyway now the time is about 3 or 4 seconds for my PC.[edited I misplaced the first t1 ;-) ], but maybe that's not what you wanted to evaluate ?]

import time
p = 115792089210356248762697446949407573530086143415290314195533631308867097853951 
order = 115792089210356248762697446949407573529996955224135760342422259061068512044369 
b = 0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b 
F = GF(p) 
E = EllipticCurve(F, [-3,b]) 
runs = 10000 
G = E.abelian_group()

F2 = GF(order) 
exponent = [F2.random_element() for i in range(runs)]

e=0
e1 = [G.random_element() for i in range(runs)] 
e2 = [G.random_element() for i in range(runs)] 
t1 = time.time()
for i in range(runs):   
      e = Integer(exponent[i])*e2[i] 
t2 = time.time() 
print  "Time per operation = ", (t2 - t1)/runs , " seconds"

t1 = time.time() 
for i in range(runs):   
         e = e1[i]+e2[i] 
t2 = time.time() 
print  "Time per operation = ", (t2 - t1)/runs , " seconds"

Hi

maybe there exist cells where variables are declared elsewhere in your notebook. because I have to modify slightly your code !. anyway now the time is about 3 or 4 seconds for my PC.[edited I misplaced the first t1 ;-) , but maybe that's what I did it's not what you wanted to evaluate ?]

import time
p = 115792089210356248762697446949407573530086143415290314195533631308867097853951 
order = 115792089210356248762697446949407573529996955224135760342422259061068512044369 
b = 0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b 
F = GF(p) 
E = EllipticCurve(F, [-3,b]) 
runs = 10000 
G = E.abelian_group()

F2 = GF(order) 
exponent = [F2.random_element() for i in range(runs)]

e=0
e1 = [G.random_element() for i in range(runs)] 
e2 = [G.random_element() for i in range(runs)] 
t1 = time.time()
for i in range(runs):   
      e = Integer(exponent[i])*e2[i] 
t2 = time.time() 
print  "Time per operation = ", (t2 - t1)/runs , " seconds"

t1 = time.time() 
for i in range(runs):   
         e = e1[i]+e2[i] 
t2 = time.time() 
print  "Time per operation = ", (t2 - t1)/runs , " seconds"