def test_sin():
""" evaluate sin(n*pi/6), n=0...100
"""
n = 101
while n:
n -= 1
sin(n * pi / 6)
def test_sin():
""" evaluate sin(n*pi/6), n=0...100
"""
n = 101
while n:
n -= 1
sin(n*pi/6)
def time1(n=1):
from sympycore import Symbol, sin
x,y,z,v,w = map(Symbol,'xyzvw')
pattern = (2+v)*(v*w)**sin(x+w)
expr = (2+x)*(x*y**2)**sin(x+y**2)
t1 = clock()
while n:
m=expr.match(pattern,v,w)
n -= 1
t2 = clock()
assert m=={w:y**2,v:x},`m`
return 100 / (t2-t1)
def time2(n=1):
from sympy import Symbol, sin, Wild
x,y,z = map(Symbol,'xyz')
v,w = map(Wild,'vw')
pattern = (2+v)*(v*w)**sin(x+w)
expr = (2+x)*(x*y**2)**sin(x+y**2)
t1 = clock()
while n:
m=expr.match(pattern)
n -= 1
t2 = clock()
assert m=={w:y**2,v:x},`m`
#print 'time2:',t2-t1
return 100 / (t2-t1)
def time1(n=5):
from sympycore import Symbol, sin
x, y, z = map(Symbol, 'xyz')
f = (x / (1 + sin(x**(y + x**2)))**2)
t1 = clock()
while n:
f = f.diff(x)
n -= 1
t2 = clock()
return 100 / (t2 - t1)
def time1(n=5):
from sympycore import Symbol, sin
x,y,z = map(Symbol,'xyz')
f = (x / (1+sin(x**(y+x**2)))**2)
t1 = clock()
while n:
f = f.diff(x)
n -= 1
t2 = clock()
return 100 / (t2-t1)
def time2(n=5):
from sympy import Symbol, sin
x, y, z = map(Symbol, 'xyz')
f = (x / (1 + sin(x**(y + x**2)))**2)
t1 = clock()
while n:
f = f.diff(x)
n -= 1
t2 = clock()
#print 'time2:',t2-t1
return 100 / (t2 - t1)
def time2(n=5):
from sympy import Symbol, sin
x,y,z = map(Symbol,'xyz')
f = (x / (1+sin(x**(y+x**2)))**2)
t1 = clock()
while n:
f = f.diff(x)
n -= 1
t2 = clock()
#print 'time2:',t2-t1
return 100 / (t2-t1)
START_REVISION = 300
from sympycore import Symbol, Add, sin
x, y, z = map(Symbol, 'xyz')
f1 = 4 * x**3 + sin(y)**2 * x**2 + x + 1
f2 = (x / (1 + sin(x**(y + x**2)))**2)
def test_diff1():
""" f=f.diff(x), 5x, f=(x/(1+sin(x**(y+x**2)))**2)
"""
i = 5
f = f2
while i:
f = f.diff(x)
i -= 1
def test_diff2():
""" f.diff(x, 5), f=(x/(1+sin(x**(y+x**2)))**2)
"""
i = 5
f = f2
while i:
i -= 1
f = f.diff(x, 5)
def test_integrate():
""" f = f.integrate(), 100x, f=4*x**3+sin(y)**2*x**2+x+1
START_REVISION=300
from sympycore import Symbol, Add, sin
x,y,z = map(Symbol,'xyz')
f1 = 4*x**3 + sin(y)**2*x**2 + x + 1
f2 = (x / (1+sin(x**(y+x**2)))**2)
def test_diff1():
""" f=f.diff(x), 5x, f=(x/(1+sin(x**(y+x**2)))**2)
"""
i = 5
f = f2
while i:
f = f.diff(x)
i -= 1
def test_diff2():
""" f.diff(x, 5), f=(x/(1+sin(x**(y+x**2)))**2)
"""
i = 5
f = f2
while i:
i -= 1
f = f.diff(x, 5)
def test_integrate():
""" f = f.integrate(), 100x, f=4*x**3+sin(y)**2*x**2+x+1
"""
i = 100
ff = f1
