def test_p_survival():
t = 1e-7
D = 1e-12
Sigma = 1e-8
kf = 1e-18
r0 = 5e-8
a = 6e-8
gf = _gfrd.FirstPassagePairGreensFunction(D, kf, Sigma)
gf.seta(a)
for i in range(1000):
gf.p_survival(t, r0)
print gf.p_survival(t, r0)
def test_f_alpha():
t = 1e-8
D = 1e-12
Sigma = 1e-8
kf = 1e-18
r0 = 5e-8
a = 1e-7
gf = _gfrd.FirstPassagePairGreensFunction(D, kf, Sigma)
gf.seta(a)
n = 0
for i in range(1,1000):
f = gf.f_alpha(1e6 * i, n)
print f
def test_alpha0():
D = 1e-12
Sigma = 1e-8
kf = 1e-18
a = 2e-7
gf = _gfrd.FirstPassagePairGreensFunction(D, kf, Sigma)
gf.seta(a)
maxerror = 0
for i in range(100):
alpha = gf.alpha0_i(i)
error = abs(gf.f_alpha0(alpha))
maxerror = max(error, maxerror)
if abs(maxerror) > 1e-8:
print 'failed: alpha_survival_n: maxerror = ', maxerror
def test_draw_theta_at_a():
t = 1e-3
D = 1e-12
Sigma = 1e-8
kf = 1e-8
r0 = 0.999e-7
a = 1e-7
gf = _gfrd.FirstPassagePairGreensFunction(D, kf, Sigma)
gf.seta(a)
# for i in range(200):
# rnd = random.random()
# theta = gf.drawTheta(rnd, r, r0, t)
theta = gf.drawTheta(0.5, a, r0, t)
print theta
def test_drawR():
t = 1e-8
D = 1e-12
Sigma = 1e-8
kf = 1e-8
r0 = 5e-8
a = 1e-7
gf = _gfrd.FirstPassagePairGreensFunction(D, kf, Sigma)
gf.seta(a)
for i in range(1000):
rnd = random.random()
t = gf.drawR(rnd, r0, t)
t = gf.drawR(rnd, r0, t)
print t
def test_draw_theta():
t = 1e-7
D = 1e-12
Sigma = 5e-9
kf = 1e-13
r = 1.05e-8
r0 = 1.05e-8
a = 1.1e-8
gf = _gfrd.FirstPassagePairGreensFunction(D, kf, Sigma)
gf.seta(a)
for i in range(20000):
rnd = random.random()
theta = gf.drawTheta(rnd, r, r0, t)
theta = gf.drawTheta(0.5, r, r0, t)
print theta
def test_draw_time():
D = 1e-12
Sigma = 1e-8
kf = 1e-8
r0 = 5e-8
a = 1e-5
gf = _gfrd.FirstPassagePairGreensFunction(D, kf, Sigma)
gf.seta(a)
#for i in range(20000):
# rnd = random.random()
# t = gf.drawTime(rnd, r0)
# gf.drawEventType(rnd, r0, t)
t = gf.drawTime(.5, r0)
type = gf.drawEventType(.5, r0, t)
print t, type
def test_alpha():
D = 1e-12
Sigma = 1e-8
kf = 1e-18
a = 2e-7
gf = _gfrd.FirstPassagePairGreensFunction(D, kf, Sigma)
gf.seta(a)
maxerror = 0
n = 30
for i in range(1,200):
alpha = gf.alpha_i(i, n)
error = abs(gf.f_alpha(alpha, n))
#error = abs(gf.f_alpha0(alpha))
print error
maxerror = max(error, maxerror)
if abs(maxerror) > 1e-8:
print 'alpha_i: maxerror = ', maxerror