def test_projection():
struct = Structure('')
p0 = struct.add_point(0, init_pos=[0, 0, 0])
p1 = struct.add_point(1, init_pos=[2, 0, 0])
lnk = struct.add_link(p0, p1)
struct.update_geometry()
m = Model(struct)
viscous(m, p0, 1)
viscous(m, p1, 1)
def model_update(step):
m.Bvect *= 0
spring(m, lnk, 0.1, 1)
struct.register_history(step)
for i in range(30):
m.solve()
model_update(i)
struct.end_history()
struct.project(0, 1)
assert set(['x_proj', 'y_proj', 'z_proj']).issubset(set(struct.point_hist.loc[0].columns))
assert_almost_equal(struct.point_hist.loc[0]['x_proj'].values, [0, -2])
def test_history():
"""
"""
struct = Structure('')
p0 = struct.add_point(0, init_pos=[0, 0, 0])
p1 = struct.add_point(1, init_pos=[2, 0, 0])
lnk = struct.add_link(p0, p1)
struct.update_geometry()
m = Model(struct)
viscous(m, p0, 1)
viscous(m, p1, 1)
def model_update(step):
m.Bvect *= 0
spring(m, lnk, 0.1, 1)
struct.register_history(step)
for i in range(30):
m.solve()
model_update(i)
struct.end_history()
assert struct.point_hist.shape == (30, 2, 6)
assert isinstance(struct.point_hist, pd.Panel)
def test_viscous():
struct = Structure('')
p0 = struct.add_point(0, init_pos=[0, 0, 0])
p1 = struct.add_point(1, init_pos=[2, 0, 0])
lnk = struct.add_link(p0, p1)
struct.update_geometry()
m = Model(struct)
viscous(m, p0, 1)
viscous(m, p1, 1)
def model_update(step):
m.Bvect *= 0
contraction(m, lnk, 1)
viscous(m, p0, 100)
viscous(m, p1, 100)
struct.register_history(step)
for i in range(30):
m.solve()
model_update(i)
assert_almost_equal(p0.dist(p1), 1.42, decimal=2)
def model_update(step):
m.Bvect *= 0
contraction(m, lnk, 1)
viscous(m, p0, 100)
viscous(m, p1, 100)
struct.register_history(step)
def test_projection():
struct = Structure('')
p0 = struct.add_point(0, init_pos=[0, 0, 0])
p1 = struct.add_point(1, init_pos=[2, 0, 0])
lnk = struct.add_link(p0, p1)
struct.update_geometry()
m = Model(struct)
viscous(m, p0, 1)
viscous(m, p1, 1)
def model_update(step):
m.Bvect *= 0
spring(m, lnk, 0.1, 1)
struct.register_history(step)
for i in range(30):
m.solve()
model_update(i)
struct.end_history()
struct.project(0, 1)
assert set(['x_proj', 'y_proj',
'z_proj']).issubset(set(struct.point_hist.loc[0].columns))
assert_almost_equal(struct.point_hist.loc[0]['x_proj'].values, [0, -2])
def test_history():
"""
"""
struct = Structure('')
p0 = struct.add_point(0, init_pos=[0, 0, 0])
p1 = struct.add_point(1, init_pos=[2, 0, 0])
lnk = struct.add_link(p0, p1)
struct.update_geometry()
m = Model(struct)
viscous(m, p0, 1)
viscous(m, p1, 1)
def model_update(step):
m.Bvect *= 0
spring(m, lnk, 0.1, 1)
struct.register_history(step)
for i in range(30):
m.solve()
model_update(i)
struct.end_history()
assert struct.point_hist.shape == (30, 2, 6)
assert isinstance(struct.point_hist, pd.Panel)
def model_update(step):
m.Bvect *= 0
contraction(m, lnk, 1)
viscous(m, p0, 100)
viscous(m, p1, 100)
struct.register_history(step)
def test_viscous():
struct = Structure('')
p0 = struct.add_point(0, init_pos=[0, 0, 0])
p1 = struct.add_point(1, init_pos=[2, 0, 0])
lnk = struct.add_link(p0, p1)
struct.update_geometry()
m = Model(struct)
viscous(m, p0, 1)
viscous(m, p1, 1)
def model_update(step):
m.Bvect *= 0
contraction(m, lnk, 1)
viscous(m, p0, 100)
viscous(m, p1, 100)
struct.register_history(step)
for i in range(30):
m.solve()
model_update(i)
assert_almost_equal(p0.dist(p1), 1.42, decimal=2)
def test_viscous_points():
"""
"""
struct = Structure('')
p0 = struct.add_point(0, init_pos=[0, 0, 0])
p1 = struct.add_point(1, init_pos=[2, 0, 0])
lnk = struct.add_link(p0, p1)
struct.update_geometry()
m = Model(struct)
viscous(m, p0, 1)
def model_update(step):
m.Bvect *= 0
spring(m, lnk, 0.1, 1)
struct.register_history(step)
for i in range(5):
m.solve()
model_update(i)
def test_viscous_points():
"""
"""
struct = Structure('')
p0 = struct.add_point(0, init_pos=[0, 0, 0])
p1 = struct.add_point(1, init_pos=[2, 0, 0])
lnk = struct.add_link(p0, p1)
struct.update_geometry()
m = Model(struct)
viscous(m, p0, 1)
def model_update(step):
m.Bvect *= 0
spring(m, lnk, 0.1, 1)
struct.register_history(step)
with raises(PhysicsException):
for i in range(5):
m.solve()
model_update(i)