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import cProfile
import struct
import random
import scipy.weave as weave
import math
#from LightInstallation import main
numiter = 1000000
def main1():
for i in xrange(0,numiter):
if 'abc' == 'def':
pass
if 'abc' == 'abc':
pass
def main2():
for i in xrange(0,numiter):
if 1 == 2:
pass
if 1 == 1:
pass
x = [1,2,3]
a = []
def abc1():
for i in range(0,numiter):
a = min(4, 255)
b = min(257, 255)
def abc2():
for i in range(0,numiter):
a = 4 if 4 < 255 else 255
b = 257 if 257 < 255 else 255
def strucpack():
for i in xrange(0,numiter):
b = struct.pack('B', random.randint(0,255))
def dictlookup():
lookup = {}
for i in xrange(0,256):
lookup[i] = struct.pack('B', random.randint(0,255))
for i in xrange(0,numiter):
b = lookup[random.randint(0,255)]
def dist1():
l1 = [21.43, 5423.123]
l2 = [123, 12312345]
for i in xrange(0,numiter):
d = math.sqrt(sum([(l1[i]-l2[i])**2 for i in range(len(l1))]))
def dist2():
l1 = [21.43, 5423.123]
l2 = [123, 12312345]
for i in xrange(0,numiter):
d = math.sqrt((l1[0]-l2[0])**2+(l1[1]-l2[1])**2)
def exptest():
for i in xrange(0, numiter):
a = math.exp(-1)
print a
def expapprox():
for i in xrange(0, numiter):
a = 1+-1+(-1)**2/float(2)
print a
def normal_python():
for i in xrange(0,numiter):
a = math.sqrt(3 + 4 + 5)
def weave_outloop():
code = """
float x = 0;
for (int i = 0;i < numiter;i++) {
x = sqrt(3 + 4 + 5);
}
"""
weave.inline(code, ['numiter'])
def weave_inloop():
code = """
x = sqrt(3 + 4 + 5);
"""
x = 0.0
for i in xrange(0,numiter):
weave.inline(code, ['x'])
command = """normal_python()"""
cProfile.runctx(command, globals(), locals())
command = """weave_outloop()"""
cProfile.runctx(command, globals(), locals())
command = """weave_inloop()"""
cProfile.runctx(command, globals(), locals())
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