def setUp(self):
self.domain = Rectangle(20,
20,
l0=100.,
l1=100.,
diracTags=["source"],
diracPoints=[(0, 0)])
self.wavelet = Ricker(100.)
def setUp(self):
self.domain = Brick(10,
10,
10,
l0=100.,
l1=100.,
l2=100.,
diracTags=["source"],
diracPoints=[(0, 0, 0)])
self.wavelet = Ricker(100.)
def setUp(self):
self.domains = []
for order in range(2, 11):
self.domains.append(
Brick(order,
4,
4,
4,
diracTags=["source"],
diracPoints=[(0, 0, 0)]))
self.wavelet = Ricker(100.)
def setUp(self):
self.domains = []
for order in range(2, 11):
self.domains.append(
Rectangle(order,
10,
10,
l0=100,
l1=100,
diracTags=["source"],
diracPoints=[(0, 0)]))
self.wavelet = Ricker(100.)
ne_z,
l0=width_x,
l1=depth,
diracPoints=src_locations,
diracTags=src_tags)
else:
domain = Brick(order,
ceil(ne_z * width_x / depth),
ceil(ne_z * width_y / depth),
ne_z,
l0=width_x,
l1=width_y,
l2=depth,
diracPoints=src_locations,
diracTags=src_tags)
wl = Ricker(frq)
m = whereNegative(Function(domain).getX()[DIM - 1] - reflector_at)
v_p = v_p_bottom * m + v_p_top * (1 - m)
sw = SonicWave(domain,
v_p,
source_tag=src_tags[0],
wavelet=wl,
absorption_zone=absorption_zone,
lumping=True)
locEW = Locator(domain, rcvEW_locations)
tracerEW = SimpleSEGYWriter(receiver_group=rgEW,
source=src_loc_2D,
sampling_interval=sampling_interval)
if DIM == 3:
diracPoints=src_locations,
diracTags=src_tags,
)
else:
domain = Brick(
order,
ceil(ne_z * width_x / depth),
ceil(ne_z * width_y / depth),
ne_z,
l0=width_x,
l1=width_y,
l2=depth,
diracPoints=src_locations,
diracTags=src_tags,
)
wl = Ricker(frq)
# ======================================================================
# m=whereNegative(Function(domain).getX()[DIM-1]-reflector_at)
# v_p=v_p_bottom*m+v_p_top*(1-m)
v_p = 2 * U.km / U.sec
v_s = 0.9 * U.km / U.sec
vareps = 0.1 * 0
gamma = 0.15 * 0
delta = 0.05 * 0
rho = 2000 * U.kg / U.m ** 3
src_dir = [0, 0, 1]
sw = VTIWave(
domain,
v_p,
vareps = 0
gamma = 0
rho = 0
for l in range(len(layers)):
m = wherePositive(z -
z_bottom) * whereNonPositive(z -
(z_bottom + layers[l]))
v_p = v_p * (1 - m) + v_Ps[l] * m
v_s = v_s * (1 - m) + v_Ss[l] * m
rho = rho * (1 - m) + rhos[l] * m
vareps = vareps * (1 - m) + epss[l] * m
gamma = gamma * (1 - m) + gammas[l] * m
delta = delta * (1 - m) + deltas[l] * m
z_bottom += layers[l]
wl = Ricker(frq)
dt = min((1. / 5.) *
min(inf(domain.getSize() / v_p), inf(domain.getSize() / v_s)),
wl.getTimeScale())
sw = HTIWave(domain,
v_p,
v_s,
wl,
src_tags[0],
source_vector=src_dir,
eps=vareps,
gamma=gamma,
delta=delta,
rho=rho,
absorption_zone=None,
print("source location = %s m"%(src_locations[0][0],))
print("source orientation = %s"%(src_dir,))
print("matrix lumping = %s"%(lumping,))
print("Layer\tV_p\tV_s\teps\tdelta\ttilt\trho")
for i in range(len(layers)):
print("%s\t%s\t%s\t%s\t%s\t%s\t%s"%( layers[i], v_P[i], v_S[i], eps[i], delta[i], tilt[i], rho[i]))
#
# create domain:
#
order = 5
domain=Rectangle(order, ne_x,ne_z, l0=width_x, l1=depth,
diracPoints=src_locations, diracTags=src_tags, d0=getMPISizeWorld())
#
# create the wavelet:
#
wl=Ricker(frq)
#
#======================================================================
#
# set
#
z=ReducedFunction(domain).getX()[1]
z_top=0
V_P=0
V_S=0
Delta=0
Eps=0
Tilt=0
Rho=0
z_top=depth
domain = Rectangle(ne_x,
ne_z,
l0=width_x,
l1=depth,
diracPoints=src_locations,
diracTags=src_tags)
else:
domain = Brick(ne_x,
ne_x,
ne_z,
l0=width_x,
l1=width_y,
l2=depth,
diracPoints=src_locations,
diracTags=src_tags)
wl = Ricker(frq, tcenter)
#======================================================================
z = Function(domain).getX()[DIM - 1]
z_bottom = 0
v_p = 0
delta = 0
vareps = 0
azmth = 0
rho = 0
for l in range(len(layers)):
m = wherePositive(z -
z_bottom) * whereNonPositive(z -
(z_bottom + layers[l]))
v_p = v_p * (1 - m) + v_Ps[l] * m
vareps = vareps * (1 - m) + epss[l] * m
ne_z,
l0=width_x,
l1=depth,
diracPoints=src_locations,
diracTags=src_tags)
else:
domain = Brick(order,
ceil(ne_z * width_x / depth),
ceil(ne_z * width_y / depth),
ne_z,
l0=width_x,
l1=width_y,
l2=depth,
diracPoints=src_locations,
diracTags=src_tags)
wl = Ricker(frq)
#======================================================================
# m=whereNegative(Function(domain).getX()[DIM-1]-reflector_at)
# v_p=v_p_bottom*m+v_p_top*(1-m)
v_p = 2 * U.km / U.sec
v_s = 0.9 * U.km / U.sec
vareps = 0.1 * 0
gamma = 0.15 * 0
delta = 0.05 * 0
rho = 2000 * U.kg / U.m**3
src_dir = [0, 0, 1]
sw = VTIWave(domain,
v_p,
v_s,
#
# create domain:
#
order = 5
domain = Rectangle(order,
ne_x,
ne_z,
l0=width_x,
l1=depth,
diracPoints=src_locations,
diracTags=src_tags,
d0=getMPISizeWorld())
#
# create the wavelet:
#
wl = Ricker(frq)
#
#======================================================================
#
# set
#
z = ReducedFunction(domain).getX()[1]
z_top = 0
V_P = 0
V_S = 0
Delta = 0
Eps = 0
Tilt = 0
Rho = 0
z_top = depth
rg.append( ( receiver_line[ix], mid_point) )
# North-south line of receiver
if DIM == 3:
for iy in range(len(receiver_line)):
rcv_locations.append((mid_point, receiver_line[iy], depth))
rg.append( ( mid_point, receiver_line[iy]) )
#
# create domain:
#
if DIM == 2:
domain=Rectangle(ne_x, ne_z ,l0=width_x, l1=depth,
diracPoints=src_locations, diracTags=src_tags)
else:
domain=Brick(ne_x,ne_x,ne_z,l0=width_x,l1=width_y,l2=depth,
diracPoints=src_locations, diracTags=src_tags)
wl=Ricker(frq, tcenter)
#======================================================================
z=Function(domain).getX()[DIM-1]
z_bottom=0
v_p=0
delta=0
vareps=0
azmth=0
rho=0
for l in range(len(layers)):
m=wherePositive(z-z_bottom)*whereNonPositive(z-(z_bottom+layers[l]))
v_p=v_p*(1-m)+v_Ps[l]*m
vareps=vareps*(1-m)+epss[l]*m
azmth=azmth*(1-m)+azmths[l]*m
delta=delta*(1-m)+deltas[l]*m
rgNS=[]
for iy in range(len(receiver_line)):
rcvNS_locations.append((mid_point, receiver_line[iy], depth))
rgNS.append( ( mid_point, receiver_line[iy]) )
#
# create domain:
#
order = 5
if DIM == 2:
domain=Rectangle(order, ceil(ne_z*width_x/depth),ne_z,l0=width_x,l1=depth,
diracPoints=src_locations, diracTags=src_tags)
else:
domain=Brick(order, ceil(ne_z*width_x/depth),ceil(ne_z*width_y/depth),ne_z,l0=width_x,l1=width_y,l2=depth,
diracPoints=src_locations, diracTags=src_tags)
wl=Ricker(frq)
m=whereNegative(Function(domain).getX()[DIM-1]-reflector_at)
v_p=v_p_bottom*m+v_p_top*(1-m)
sw=SonicWave(domain, v_p, source_tag=src_tags[0], wavelet=wl, absorption_zone=absorption_zone, lumping=True)
locEW=Locator(domain,rcvEW_locations)
tracerEW=SimpleSEGYWriter(receiver_group=rgEW, source=src_loc_2D, sampling_interval=sampling_interval)
if DIM==3:
locNS=Locator(domain,rcvNS_locations)
tracerNS=SimpleSEGYWriter(receiver_group=rgNS, source=src_loc_2D, sampling_interval=sampling_interval)
if not tracerEW.obspy_available():
print("\nWARNING: obspy not available, SEGY files will not be written\n")
elif getMPISizeWorld() > 1:
print("\nWARNING: SEGY files cannot be written with multiple processes\n")
