if t!=None:
print "%8.6f %8.6f %8.6f %8.6f" % (t,v[0],v[1],v[2])
else:
print "%8.6f %8.6f %8.6f" % (v[0],v[1],v[2])
print "*** CVODE ***",cvode
sys.stdout.flush()
print_field(field_M0,t=0.0)
for tt in range(1,100):
target_time=tt*0.01
ocaml.raw_cvode_advance(cvode,field_M,target_time,-1)
print_field(field_M,t=target_time)
ocaml.linalg_machine_get_field(lam,field_H_exch,"v_H_exch")
ocaml.linalg_machine_get_field(lam,field_M,"v_M")
nfem.visual.fields2vtkfile([field_M,field_H_exch],'05_h_periodic_%03d.vtk' % tt, mesh)
"""
H_exch operator matrix for simple2d.nmesh:
DDD OP-MX 'op_H_exch' (non-periodic):
[|[|-10.3125; 0.; 0.; 9.0625; 0.; 0.; 1.25; 0.; 0.; -15.625; 0.; 0.; 0.; 0.; 0.; 0.; 0.; 0.|];
[|0.; -10.3125; 0.; 0.; 9.0625; 0.; 0.; 1.25; 0.; 0.; -15.625; 0.; 0.; 0.; 0.; 0.; 0.; 0.|];
[|0.; 0.; -10.3125; 0.; 0.; 9.0625; 0.; 0.; 1.25; 0.; 0.; -15.625; 0.; 0.; 0.; 0.; 0.; 0.|];
[|9.0625; 0.; 0.; -10.3125; 0.; 0.; 0.; 0.; 0.; 16.875; 0.; 0.; 0.; 0.; 0.; 0.; 0.; 0.|];
[|0.; 9.0625; 0.; 0.; -10.3125; 0.; 0.; 0.; 0.; 0.; 16.875; 0.; 0.; 0.; 0.; 0.; 0.; 0.|];
#ocaml.linalg_machine_set_iparam(lam,"Phi_ext",5.0*100*1e12)
voltage = SI(0.2186, "V") #Need factor three for new geometry
voltage = SI(0.218353, "V") #Need factor three for new geometry
print "Setting voltage to", voltage
ocaml.linalg_machine_set_iparam(lam, "Phi_ext", su.of(voltage))
for i in range(int(heating_time // time_step) + 1):
ocaml.raw_cvode_advance(cvode, sundialsbuffer_final, float(i * time_step),
max_it)
for name in master_mwes_and_fields_by_name.keys():
(mwe, field) = master_mwes_and_fields_by_name[name]
ocaml.linalg_machine_get_field(lam, field, "v_%s" % name)
fields = map(lambda a: a[1], master_mwes_and_fields_by_name.values())
#nfem.visual.fields2vtkfile(fields,'H-%02d.vtk' % i,my_mesh,format='binary')
last_i = i
j0 = numpy.array(
ocaml.probe_field(master_mwes_and_fields_by_name['j'][1], 'j',
[0., 0., 0.])[0][1])
j1 = numpy.array(
ocaml.probe_field(master_mwes_and_fields_by_name['j'][1], 'j',
[-499., 0., 0.])[0][1])
print "j0 in A/m^2:", j0 * su.conversion_factor_of(SI("A/m^2"))
print "j1 in A/m^2:", j1 * su.conversion_factor_of(SI("A/m^2"))
print "Setting external potential"
#ocaml.linalg_machine_set_iparam(lam,"Phi_ext",5.0*100*1e12)
voltage = SI(0.2186,"V") #Need factor three for new geometry
voltage = SI(0.218353,"V") #Need factor three for new geometry
print "Setting voltage to",voltage
ocaml.linalg_machine_set_iparam(lam,"Phi_ext",su.of(voltage))
for i in range(int(heating_time//time_step)+1):
ocaml.raw_cvode_advance(cvode,sundialsbuffer_final,float(i*time_step),max_it)
for name in master_mwes_and_fields_by_name.keys():
(mwe,field)=master_mwes_and_fields_by_name[name]
ocaml.linalg_machine_get_field(lam,field,"v_%s" % name)
fields = map( lambda a: a[1],master_mwes_and_fields_by_name.values())
nfem.visual.fields2vtkfile(fields,'H-%02d.vtk' % i,my_mesh,format='binary')
last_i = i
j0 = numpy.array(ocaml.probe_field(master_mwes_and_fields_by_name['j'][1],'j',[0.,0.,0.])[0][1])
j1 = numpy.array(ocaml.probe_field(master_mwes_and_fields_by_name['j'][1],'j',[-499.,0.,0.])[0][1])
print "j0 in A/m^2:",j0*su.conversion_factor_of(SI("A/m^2"))
print "j1 in A/m^2:",j1*su.conversion_factor_of(SI("A/m^2"))
T0 = ocaml.probe_field(sundialsbuffer_final,"T",[0.0, 0.0, 0.0])[0][1]
T1 = ocaml.probe_field(sundialsbuffer_final,"T",[-499.0, 0.0, 0.0])[0][1]
T2 = ocaml.probe_field(sundialsbuffer_final,"T",[-25.0, 10.0, 10.0])[0][1]
time_step = 100
# Set the electrical contact potential to +/- Phi_ext at left and
# right contact:
ocaml.linalg_machine_set_iparam(lam, "Phi_ext", 5.0)
ocaml.raw_cvode_advance(cvode, sundialsbuffer_final, heating_time, max_it)
# Turn off electric heating:
ocaml.linalg_machine_set_iparam(lam, "Phi_ext", 0.0)
print "Known fieldnames are", master_mwes_and_fields_by_name.keys()
fields = map(lambda a: a[0], master_mwes_and_fields_by_name.values())
for field in fields:
print "known fields are", ocaml.sys_ocamlpill_type(field)
#Thomas, we only have one filed in master_mwes and fields -- is that right?x
for i in range(500):
ocaml.raw_cvode_advance(cvode, sundialsbuffer_final,
heating_time + i * time_step, max_it)
(mwe, field) = master_mwes_and_fields_by_name['T']
ocaml.linalg_machine_get_field(lam, field, "v_T")
#Thomas, do we need to copy the data back into master_mwes_and_fields_by_name?
nfem.visual.fields2vtkfile(master_mwes_and_fields_by_name['T'][1],
'T-%04d.vtk' % i,
my_mesh,
format='binary')
T0 = ocaml.probe_field(sundialsbuffer_final, "T", [0.0, 0.0, 0.0])
print "i: %3d T: %s" % (i, repr(T0))
)
heating_time=0.5
time_step=100
# Set the electrical contact potential to +/- Phi_ext at left and
# right contact:
ocaml.linalg_machine_set_iparam(lam,"Phi_ext",5.0)
ocaml.raw_cvode_advance(cvode,sundialsbuffer_final,heating_time,max_it)
# Turn off electric heating:
ocaml.linalg_machine_set_iparam(lam,"Phi_ext",0.0)
print "Known fieldnames are",master_mwes_and_fields_by_name.keys()
fields = map( lambda a: a[0],master_mwes_and_fields_by_name.values())
for field in fields:
print "known fields are",ocaml.sys_ocamlpill_type(field)
#Thomas, we only have one filed in master_mwes and fields -- is that right?x
for i in range(500):
ocaml.raw_cvode_advance(cvode,sundialsbuffer_final,heating_time+i*time_step,max_it)
(mwe,field)=master_mwes_and_fields_by_name['T']
ocaml.linalg_machine_get_field(lam,field,"v_T")
#Thomas, do we need to copy the data back into master_mwes_and_fields_by_name?
nfem.visual.fields2vtkfile(master_mwes_and_fields_by_name['T'][1],'T-%04d.vtk' % i,my_mesh,format='binary')
T0 = ocaml.probe_field(sundialsbuffer_final,"T",[0.0, 0.0, 0.0])
print "i: %3d T: %s" % (i,repr(T0))
