每 1000 步后打印值
print values after each 1000 step
我想在最后一行代码的每个特定间隔 (1000) 之后打印值,而不是每个值。
DARTS=200000
hits = 0
throws = 0
rangen = RanGenerator()
pi = 0
avg = 0
mu = 0
var = 0
dev = 1
for i in range (1, DARTS):
throws += 1
x = rangen.rand()
y = rangen.rand()
z = rangen.rand()
tt = x**2 + y**2 + z**2
dist = sqrt(tt)
if dist <= 1.0:
hits = hits + 1.0
pi = 6 * (hits / throws)
avg = avg + pi
mu = avg/throws
var = (var+(mu-pi)**2)/throws
dev = sqrt(var)
print("%d: %s" % (i,dev))
这很容易用模运算符 - 只有当 i
可以被 1000
整除时它才会打印值:
if i % 1000 == 0:
print("%d: %s" % (i,dev))
我想在最后一行代码的每个特定间隔 (1000) 之后打印值,而不是每个值。
DARTS=200000
hits = 0
throws = 0
rangen = RanGenerator()
pi = 0
avg = 0
mu = 0
var = 0
dev = 1
for i in range (1, DARTS):
throws += 1
x = rangen.rand()
y = rangen.rand()
z = rangen.rand()
tt = x**2 + y**2 + z**2
dist = sqrt(tt)
if dist <= 1.0:
hits = hits + 1.0
pi = 6 * (hits / throws)
avg = avg + pi
mu = avg/throws
var = (var+(mu-pi)**2)/throws
dev = sqrt(var)
print("%d: %s" % (i,dev))
这很容易用模运算符 - 只有当 i
可以被 1000
整除时它才会打印值:
if i % 1000 == 0:
print("%d: %s" % (i,dev))