def read_data(outdir="_output", adjoint=False):
from numpy import loadtxt
fname = outdir + '/fort.H'
B = loadtxt(fname)
print "Loaded B"
pd = ClawPlotData()
pd.outdir = outdir
times = []
qxt = []
for frameno in range(5001):
try:
frame = pd.getframe(frameno)
except:
break
q = frame.state.q
t = frame.state.t
q[0, :] = B + q[0, :]
qxt.append(q)
times.append(t)
x = frame.state.patch.x.centers
x = x
X, T = np.meshgrid(x, times)
qxt = np.array(qxt)
if adjoint:
qxt = np.flipud(qxt) # reverse t for adjoint
return X, T, qxt
def read_data(outdir="_output", adjoint=False):
from numpy import loadtxt
fname = outdir + '/fort.H'
B = loadtxt(fname)
print "Loaded B"
pd = ClawPlotData()
pd.outdir = outdir
times = []
qxt = []
for frameno in range(5001):
try:
frame = pd.getframe(frameno)
except:
break
q = frame.state.q
t = frame.state.t
q[0,:] = B + q[0,:]
qxt.append(q)
times.append(t)
x = frame.state.patch.x.centers
x = x
X,T = np.meshgrid(x,times)
qxt = np.array(qxt)
if adjoint:
qxt = np.flipud(qxt) # reverse t for adjoint
return X,T,qxt
def read_data(outdir="_output", adjoint=False):
pd = ClawPlotData()
pd.outdir = outdir
times = []
qxt = []
for frameno in range(5001):
try:
frame = pd.getframe(frameno)
except:
break
q = frame.state.q
t = frame.state.t
qxt.append(q)
times.append(t)
x = frame.state.patch.x.centers
x = x
X,T = np.meshgrid(x,times)
qxt = np.array(qxt)
if adjoint:
qxt = np.flipud(qxt) # reverse t for adjoint
return X,T,qxt
rundata.clawdata.lower[0] = xlower
rundata.clawdata.upper[0] = xupper
rundata.clawdata.order = 1
rundata.clawdata.bc_lower[0] = 'periodic'#'user' # at xlower
rundata.clawdata.bc_upper[0] = 'periodic'#'extrap' # at xupper
rundata.write()
runclaw(xclawcmd='xclaw',outdir=outdir) # xclaw.exe file produced after make .exe
#Get the material parameters
aux = np.loadtxt(outdir+'/fort.a0000',skiprows=5) # don't delate skiprows or set it equal 6
plotdata = ClawPlotData()
plotdata.outdir=outdir
#Read in the solution
dat = plotdata.getframe(mframe)
u = dat.q[0,:]
# print u
stress = np.exp(u*aux) - 1 # not sure why here don't need aux[0,:]
stress = u
#Compute parameter for error calculation
reshape_para = mx_exact/mx
#Compute error
if i == 0:
stress_exact = stress
i = i + 1
error = 0.0
rundata.clawdata.num_cells[0] = mx
rundata.clawdata.num_output_times = 40 # output_times=1 won't work for high grid resolution
rundata.clawdata.tfinal = .5000000e+02
rundata.clawdata.lower[0] = xlower
rundata.clawdata.upper[0] = xupper
rundata.write()
runclaw(xclawcmd='xclaw',outdir=outdir) # xclaw.exe file produced after make .exe
#Get the material parameters
aux = np.loadtxt(outdir+'/fort.a0000',skiprows=5) # don't delate skiprows or set it equal 6
plotdata = ClawPlotData()
plotdata.outdir=outdir
#Read in the solution
dat = plotdata.getframe(40)
u = dat.q[0,:]
stress = np.exp(u*aux) - 1 # not sure why here don't need aux[0,:]
print dat
# print aux.shape
#Compute parameter for error calculation
reshape_para = mx_exact/mx
# print reshape_para
# print u.shape
#Reshape stress to match dimension
reshape_matrix = np.ones((1,reshape_para))