The second and third of those links work for me, so perhaps there's an issue at your end. Anyway, let's bypass this for now by running in "minimal PETSc" mode. Can you edit your firedrake-update script (located at, I guess, /home/george/polygon/firedrake/bin/firedrake-update) by changing args.minimal_petsc from False to True (around line 120-130) and rerun? This should install PETSc without most third-party packages, including the one you're having trouble with, when you run firedrake-update. On 29 March 2016 at 20:18, George Ovchinnikov <lives9@gmail.com> wrote:
I'm trying to update firedrake, but getting
TESTING: configureLibrary from
config.packages.netcdf(/tmp/pip-YAhIai-build/config/BuildSystem/config/package.py:626)
=============================================================================== Trying to download ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.3.2.tar.gz for NETCDF
===============================================================================
=============================================================================== Trying to download http://ftp.mcs.anl.gov/pub/petsc/externalpackages/netcdf-4.3.2.tar.gz for NETCDF
===============================================================================
=============================================================================== Trying to download ftp://ftp.mcs.anl.gov/pub/petsc/externalpackages/netcdf-4.3.2.tar.gz for NETCDF
===============================================================================
******************************************************************************* UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):
------------------------------------------------------------------------------- Unable to download NETCDF Unable to download package NETCDF from: ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.3.2.tar.gz * If URL specified manually - perhaps there is a typo? * If your network is disconnected - please reconnect and rerun ./configure * Or perhaps you have a firewall blocking the download * Alternatively, you can download the above URL manually, to /yourselectedlocation/netcdf-4.3.2.tar.gz and use the configure option: --download-netcdf=/yourselectedlocation/netcdf-4.3.2.tar.gz file could not be opened successfully Downloaded package NETCDF from: http://ftp.mcs.anl.gov/pub/petsc/externalpackages/netcdf-4.3.2.tar.gz is not a tarball. [or installed python cannot process compressed files] * If you are behind a firewall - please fix your proxy and rerun ./configure For example at LANL you may need to set the environmental variable http_proxy (or HTTP_PROXY?) to http://proxyout.lanl.gov * Alternatively, you can download the above URL manually, to /yourselectedlocation/netcdf-4.3.2.tar.gz and use the configure option: --download-netcdf=/yourselectedlocation/netcdf-4.3.2.tar.gz Unable to download package NETCDF from: ftp://ftp.mcs.anl.gov/pub/petsc/externalpackages/netcdf-4.3.2.tar.gz * If URL specified manually - perhaps there is a typo? * If your network is disconnected - please reconnect and rerun ./configure * Or perhaps you have a firewall blocking the download * Alternatively, you can download the above URL manually, to /yourselectedlocation/netcdf-4.3.2.tar.gz and use the configure option: --download-netcdf=/yourselectedlocation/netcdf-4.3.2.tar.gz
*******************************************************************************
Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-YAhIai-build/setup.py", line 302, in <module> **metadata) File "/usr/lib/python2.7/distutils/core.py", line 151, in setup dist.run_commands() File "/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands self.run_command(cmd) File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command cmd_obj.run() File "/tmp/pip-YAhIai-build/setup.py", line 218, in run config(prefix, self.dry_run) File "/tmp/pip-YAhIai-build/setup.py", line 148, in config if status != 0: raise RuntimeError(status) RuntimeError: 256
---------------------------------------- Command "/home/george/polygon/firedrake/bin/python -u -c "import setuptools,
tokenize;__file__='/tmp/pip-YAhIai-build/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-OhlEEH-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/george/polygon/firedrake/include/site/python2.7/petsc" failed with error code 1 in /tmp/pip-YAhIai-build/ Traceback (most recent call last): File "firedrake-install", line 836, in <module> install("petsc/") File "firedrake-install", line 497, in install run_pip_install(["--ignore-installed", package]) File "firedrake-install", line 360, in run_pip_install check_call(pipinstall + pipargs) File "firedrake-install", line 211, in check_call subprocess.check_call(arguments, env=env) File "/usr/lib/python2.7/subprocess.py", line 540, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['/home/george/polygon/firedrake/bin/pip', 'install', '--no-deps', '--ignore-installed', 'petsc/']' returned non-zero exit status 1
On all of the abovementioned urls I'm getting 403 error when trying to access manually.
Sincerely, George
On 29.03.2016 18:30, Andrew McRae wrote:
I also note that your line numbers don't match up with the current codebase; e.g.
https://github.com/firedrakeproject/firedrake/blob/master/firedrake/linear_s...
On 29 March 2016 at 16:13, George Ovchinnikov <lives9@gmail.com <mailto:lives9@gmail.com>> wrote:
Here it is
---------------------------------------------------------------------------
KeyError Traceback (most recent call last) <ipython-input-8-752634385ffb> in <module>() 22 23 w_sol = Function(V) ---> 24 solve(frm_tilde, rhs, w_sol, solver_parameters={"ksp_type": "preonly", "pc_type": "lu"}) 25 File("w_sol.pvd") << w_sol
/home/george/polygon/firedrake_new/firedrake/local/lib/python2.7/site-packages/firedrake/solving.pyc
in solve(*args, **kwargs) 121 else: 122 # Solve pre-assembled system --> 123 return _la_solve(*args, **kwargs) 124 125
/home/george/polygon/firedrake_new/firedrake/local/lib/python2.7/site-packages/firedrake/solving.pyc
in _la_solve(A, x, b, **kwargs) 209 options_prefix=options_prefix) 210 --> 211 solver.solve(x, b) 212 213
/home/george/polygon/firedrake_new/firedrake/local/lib/python2.7/site-packages/firedrake/linear_solver.pyc
in solve(self, x, b) 140 r = self.ksp.getConvergedReason() 141 if r < 0: --> 142 raise RuntimeError("LinearSolver failed to
converge
after %d iterations with reason: %s", self.ksp.getIterationNumber(), solving_utils.KSPReasons[r])
KeyError: -11
On 29.03.2016 18:10, Andrew McRae wrote: > What output do you get? > > On 29 March 2016 at 16:09, George Ovchinnikov <lives9@gmail.com
<mailto:lives9@gmail.com>
> <mailto:lives9@gmail.com <mailto:lives9@gmail.com>>> wrote: > > Dear All, > > I have trilinear form a(w,u,v) and usually solve > a(w,u,v) = l(v), for u with fixed w. > > Here I have: > > a = w dot(grad(u), grad(v)) * dx, > and > l(v) = f * v * dx. > > Now, given u_tilde I want to solve for w, i.e. find > w_tilde such, that > a(w_tilde, u_tilde, v) = l(v), for any v in suitable subspace. > > I'm trying the following: > > mesh = UnitSquareMesh(size, size) > V = FunctionSpace(mesh, "CG", 1) > > f = Function(V) > f.interpolate(Expression("1")) > > u_tilde = Function(V) > u_tilde.interpolate(Expression("1/(1+exp(-1*x[0])) * > 1/(1+exp(-1*(1-x[0]))) *1/(1+exp(-1*x[1])) * 1/(1+exp(-1*(1-x[1])))" )) > > w_tilde = TrialFunction(V) > v = TestFunction(V) > > a_tilde = (w_tilde * dot(grad(u_tilde), grad(v))) * dx > frm_tilde = assemble( a_tilde ) > > L = f * v * dx > rhs = assemble(L) > > w_sol = Function(V) > solve(frm_tilde, rhs, w_sol, solver_parameters={"ksp_type": "preonly", > "pc_type": "lu"}) > File("w_sol.pvd") << w_sol > > > It fails to converge: > 140 r = self.ksp.getConvergedReason() > 141 if r < 0: > --> 142 raise RuntimeError("LinearSolver failed to converge > after %d iterations with reason: %s", self.ksp.getIterationNumber(), > solving_utils.KSPReasons[r]) > > KeyError: -11 > > I'm using direct method, not the iterative one, so what is happening > here? > > _______________________________________________ > firedrake mailing list > firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> <mailto:firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk>> > https://mailman.ic.ac.uk/mailman/listinfo/firedrake > > > > > _______________________________________________ > firedrake mailing list > firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> > https://mailman.ic.ac.uk/mailman/listinfo/firedrake >
_______________________________________________ firedrake mailing list firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> https://mailman.ic.ac.uk/mailman/listinfo/firedrake
_______________________________________________ firedrake mailing list firedrake@imperial.ac.uk https://mailman.ic.ac.uk/mailman/listinfo/firedrake
_______________________________________________ firedrake mailing list firedrake@imperial.ac.uk https://mailman.ic.ac.uk/mailman/listinfo/firedrake
Yes, I think it was connection issue, now I've updated firedrake and following code size = 64 mesh = UnitSquareMesh(size, size, quadrilateral = True) V = FunctionSpace(mesh, "CG", 1) f = Function(V) f.interpolate(Expression("1")) u_tilde = Function(V) u_tilde.interpolate(Expression("1.0/(1+exp(-10*x[0]))/(1+exp(-10*(1-x[0])))/(1+exp(-10*x[1]))/(1+exp(-10*(1-x[1])))" )) w_tilde = TrialFunction(V) v = TestFunction(V) a_tilde = (w_tilde * dot(grad(u_tilde), grad(v))) * dx frm_tilde = assemble( a_tilde ) L = f * v * dx rhs = assemble(L) w_sol = Function(V) solve(a_tilde == L, w_sol) File("w_sol.pvd").write(w_sol) runs, but result looks suspicious: the f and u_tilde have symmetries, while w_sol, does not (look at lower left corner of the image attached). Also, solve runs only without any parameters, attempt to set any results in errors. For example solve(a_tilde == L, w_sol, solver_parameters={'ksp_type': 'richardson', 'pc_type': 'jacobi'}) results in --------------------------------------------------------------------------- RuntimeError Traceback (most recent call last) <ipython-input-12-682f5be8ad08> in <module>() 22 w_sol = Function(V) 23 solve(a_tilde == L, w_sol, solver_parameters={'ksp_type': 'richardson', ---> 24 'pc_type': 'jacobi'}) 25 26 File("w_sol.pvd").write(w_sol) /home/george/polygon/firedrake/local/lib/python2.7/site-packages/firedrake/solving.pyc in solve(*args, **kwargs) 118 # Call variational problem solver if we get an equation 119 if isinstance(args[0], ufl.classes.Equation): --> 120 _solve_varproblem(*args, **kwargs) 121 else: 122 # Solve pre-assembled system /home/george/polygon/firedrake/local/lib/python2.7/site-packages/firedrake/solving.pyc in _solve_varproblem(*args, **kwargs) 145 options_prefix=options_prefix) 146 with progress(INFO, 'Solving linear variational problem'): --> 147 solver.solve() 148 149 # Solve nonlinear variational problem <decorator-gen-418> in solve(self) /home/george/polygon/firedrake/local/lib/python2.7/site-packages/pyop2/profiling.pyc in wrapper(f, *args, **kwargs) 201 self.stop() 202 else: --> 203 return f(*args, **kwargs) 204 return decorator(wrapper, f) 205 /home/george/polygon/firedrake/local/lib/python2.7/site-packages/firedrake/variational_solver.pyc in solve(self) 188 self.snes.solve(None, v) 189 --> 190 solving_utils.check_snes_convergence(self.snes) 191 192 /home/george/polygon/firedrake/local/lib/python2.7/site-packages/firedrake/solving_utils.pyc in check_snes_convergence(snes) 60 raise RuntimeError("""Nonlinear solve failed to converge after %d nonlinear iterations. 61 Reason: ---> 62 %s""" % (snes.getIterationNumber(), msg)) 63 64 RuntimeError: Nonlinear solve failed to converge after 0 nonlinear iterations. Reason: Inner linear solve failed to converge after 3 iterations with reason: DIVERGED_DTOL and solve(a_tilde == L, w_sol, solver_parameters={'ksp_type': 'preonly', 'pc_type': 'lu'}) results in: --------------------------------------------------------------------------- RuntimeError Traceback (most recent call last) <ipython-input-13-7297871754fa> in <module>() 22 w_sol = Function(V) 23 solve(a_tilde == L, w_sol, solver_parameters={'ksp_type': 'preonly', ---> 24 'pc_type': 'lu'}) 25 26 File("w_sol.pvd").write(w_sol) /home/george/polygon/firedrake/local/lib/python2.7/site-packages/firedrake/solving.pyc in solve(*args, **kwargs) 118 # Call variational problem solver if we get an equation 119 if isinstance(args[0], ufl.classes.Equation): --> 120 _solve_varproblem(*args, **kwargs) 121 else: 122 # Solve pre-assembled system /home/george/polygon/firedrake/local/lib/python2.7/site-packages/firedrake/solving.pyc in _solve_varproblem(*args, **kwargs) 145 options_prefix=options_prefix) 146 with progress(INFO, 'Solving linear variational problem'): --> 147 solver.solve() 148 149 # Solve nonlinear variational problem <decorator-gen-418> in solve(self) /home/george/polygon/firedrake/local/lib/python2.7/site-packages/pyop2/profiling.pyc in wrapper(f, *args, **kwargs) 201 self.stop() 202 else: --> 203 return f(*args, **kwargs) 204 return decorator(wrapper, f) 205 /home/george/polygon/firedrake/local/lib/python2.7/site-packages/firedrake/variational_solver.pyc in solve(self) 188 self.snes.solve(None, v) 189 --> 190 solving_utils.check_snes_convergence(self.snes) 191 192 /home/george/polygon/firedrake/local/lib/python2.7/site-packages/firedrake/solving_utils.pyc in check_snes_convergence(snes) 60 raise RuntimeError("""Nonlinear solve failed to converge after %d nonlinear iterations. 61 Reason: ---> 62 %s""" % (snes.getIterationNumber(), msg)) 63 64 RuntimeError: Nonlinear solve failed to converge after 0 nonlinear iterations. Reason: Inner linear solve failed to converge after 0 iterations with reason: unknown reason (petsc4py enum incomplete?) On 30.03.2016 12:46, Andrew McRae wrote:
The second and third of those links work for me, so perhaps there's an issue at your end.
Anyway, let's bypass this for now by running in "minimal PETSc" mode. Can you edit your firedrake-update script (located at, I guess, /home/george/polygon/firedrake/bin/firedrake-update) by changing args.minimal_petsc from False to True (around line 120-130) and rerun? This should install PETSc without most third-party packages, including the one you're having trouble with, when you run firedrake-update.
On 29 March 2016 at 20:18, George Ovchinnikov <lives9@gmail.com <mailto:lives9@gmail.com>> wrote:
I'm trying to update firedrake, but getting
TESTING: configureLibrary from config.packages.netcdf(/tmp/pip-YAhIai-build/config/BuildSystem/config/package.py:626)
=============================================================================== Trying to download ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.3.2.tar.gz for NETCDF
===============================================================================
=============================================================================== Trying to download http://ftp.mcs.anl.gov/pub/petsc/externalpackages/netcdf-4.3.2.tar.gz for NETCDF
===============================================================================
=============================================================================== Trying to download ftp://ftp.mcs.anl.gov/pub/petsc/externalpackages/netcdf-4.3.2.tar.gz for NETCDF
===============================================================================
******************************************************************************* UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):
------------------------------------------------------------------------------- Unable to download NETCDF Unable to download package NETCDF from: ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.3.2.tar.gz * If URL specified manually - perhaps there is a typo? * If your network is disconnected - please reconnect and rerun ./configure * Or perhaps you have a firewall blocking the download * Alternatively, you can download the above URL manually, to /yourselectedlocation/netcdf-4.3.2.tar.gz and use the configure option: --download-netcdf=/yourselectedlocation/netcdf-4.3.2.tar.gz file could not be opened successfully Downloaded package NETCDF from: http://ftp.mcs.anl.gov/pub/petsc/externalpackages/netcdf-4.3.2.tar.gz is not a tarball. [or installed python cannot process compressed files] * If you are behind a firewall - please fix your proxy and rerun ./configure For example at LANL you may need to set the environmental variable http_proxy (or HTTP_PROXY?) to http://proxyout.lanl.gov * Alternatively, you can download the above URL manually, to /yourselectedlocation/netcdf-4.3.2.tar.gz and use the configure option: --download-netcdf=/yourselectedlocation/netcdf-4.3.2.tar.gz Unable to download package NETCDF from: ftp://ftp.mcs.anl.gov/pub/petsc/externalpackages/netcdf-4.3.2.tar.gz * If URL specified manually - perhaps there is a typo? * If your network is disconnected - please reconnect and rerun ./configure * Or perhaps you have a firewall blocking the download * Alternatively, you can download the above URL manually, to /yourselectedlocation/netcdf-4.3.2.tar.gz and use the configure option: --download-netcdf=/yourselectedlocation/netcdf-4.3.2.tar.gz
*******************************************************************************
Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-YAhIai-build/setup.py", line 302, in <module> **metadata) File "/usr/lib/python2.7/distutils/core.py", line 151, in setup dist.run_commands() File "/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands self.run_command(cmd) File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command cmd_obj.run() File "/tmp/pip-YAhIai-build/setup.py", line 218, in run config(prefix, self.dry_run) File "/tmp/pip-YAhIai-build/setup.py", line 148, in config if status != 0: raise RuntimeError(status) RuntimeError: 256
---------------------------------------- Command "/home/george/polygon/firedrake/bin/python -u -c "import setuptools, tokenize;__file__='/tmp/pip-YAhIai-build/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-OhlEEH-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/george/polygon/firedrake/include/site/python2.7/petsc" failed with error code 1 in /tmp/pip-YAhIai-build/ Traceback (most recent call last): File "firedrake-install", line 836, in <module> install("petsc/") File "firedrake-install", line 497, in install run_pip_install(["--ignore-installed", package]) File "firedrake-install", line 360, in run_pip_install check_call(pipinstall + pipargs) File "firedrake-install", line 211, in check_call subprocess.check_call(arguments, env=env) File "/usr/lib/python2.7/subprocess.py", line 540, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['/home/george/polygon/firedrake/bin/pip', 'install', '--no-deps', '--ignore-installed', 'petsc/']' returned non-zero exit status 1
On all of the abovementioned urls I'm getting 403 error when trying to access manually.
Sincerely, George
On 29.03.2016 18:30, Andrew McRae wrote: > I also note that your line numbers don't match up with the current > codebase; e.g. > https://github.com/firedrakeproject/firedrake/blob/master/firedrake/linear_s... > > On 29 March 2016 at 16:13, George Ovchinnikov <lives9@gmail.com <mailto:lives9@gmail.com> > <mailto:lives9@gmail.com <mailto:lives9@gmail.com>>> wrote: > > Here it is > > --------------------------------------------------------------------------- > KeyError Traceback (most recent > call last) > <ipython-input-8-752634385ffb> in <module>() > 22 > 23 w_sol = Function(V) > ---> 24 solve(frm_tilde, rhs, w_sol, solver_parameters={"ksp_type": > "preonly", "pc_type": "lu"}) > 25 File("w_sol.pvd") << w_sol > > /home/george/polygon/firedrake_new/firedrake/local/lib/python2.7/site-packages/firedrake/solving.pyc > in solve(*args, **kwargs) > 121 else: > 122 # Solve pre-assembled system > --> 123 return _la_solve(*args, **kwargs) > 124 > 125 > > /home/george/polygon/firedrake_new/firedrake/local/lib/python2.7/site-packages/firedrake/solving.pyc > in _la_solve(A, x, b, **kwargs) > 209 options_prefix=options_prefix) > 210 > --> 211 solver.solve(x, b) > 212 > 213 > > /home/george/polygon/firedrake_new/firedrake/local/lib/python2.7/site-packages/firedrake/linear_solver.pyc > in solve(self, x, b) > 140 r = self.ksp.getConvergedReason() > 141 if r < 0: > --> 142 raise RuntimeError("LinearSolver failed to converge > after %d iterations with reason: %s", self.ksp.getIterationNumber(), > solving_utils.KSPReasons[r]) > > KeyError: -11 > > > > On 29.03.2016 18:10, Andrew McRae wrote: > > What output do you get? > > > > On 29 March 2016 at 16:09, George Ovchinnikov <lives9@gmail.com <mailto:lives9@gmail.com> <mailto:lives9@gmail.com <mailto:lives9@gmail.com>> > > <mailto:lives9@gmail.com <mailto:lives9@gmail.com> <mailto:lives9@gmail.com <mailto:lives9@gmail.com>>>> wrote: > > > > Dear All, > > > > I have trilinear form a(w,u,v) and usually solve > > a(w,u,v) = l(v), for u with fixed w. > > > > Here I have: > > > > a = w dot(grad(u), grad(v)) * dx, > > and > > l(v) = f * v * dx. > > > > Now, given u_tilde I want to solve for w, i.e. find > > w_tilde such, that > > a(w_tilde, u_tilde, v) = l(v), for any v in suitable subspace. > > > > I'm trying the following: > > > > mesh = UnitSquareMesh(size, size) > > V = FunctionSpace(mesh, "CG", 1) > > > > f = Function(V) > > f.interpolate(Expression("1")) > > > > u_tilde = Function(V) > > u_tilde.interpolate(Expression("1/(1+exp(-1*x[0])) * > > 1/(1+exp(-1*(1-x[0]))) *1/(1+exp(-1*x[1])) * > 1/(1+exp(-1*(1-x[1])))" )) > > > > w_tilde = TrialFunction(V) > > v = TestFunction(V) > > > > a_tilde = (w_tilde * dot(grad(u_tilde), grad(v))) * dx > > frm_tilde = assemble( a_tilde ) > > > > L = f * v * dx > > rhs = assemble(L) > > > > w_sol = Function(V) > > solve(frm_tilde, rhs, w_sol, solver_parameters={"ksp_type": > "preonly", > > "pc_type": "lu"}) > > File("w_sol.pvd") << w_sol > > > > > > It fails to converge: > > 140 r = self.ksp.getConvergedReason() > > 141 if r < 0: > > --> 142 raise RuntimeError("LinearSolver failed to > converge > > after %d iterations with reason: %s", > self.ksp.getIterationNumber(), > > solving_utils.KSPReasons[r]) > > > > KeyError: -11 > > > > I'm using direct method, not the iterative one, so what is > happening > > here? > > > > _______________________________________________ > > firedrake mailing list > > firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> <mailto:firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk>> > <mailto:firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> <mailto:firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk>>> > > https://mailman.ic.ac.uk/mailman/listinfo/firedrake > > > > > > > > > > _______________________________________________ > > firedrake mailing list > > firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> <mailto:firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk>> > > https://mailman.ic.ac.uk/mailman/listinfo/firedrake > > > > > _______________________________________________ > firedrake mailing list > firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> <mailto:firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk>> > https://mailman.ic.ac.uk/mailman/listinfo/firedrake > > > > > _______________________________________________ > firedrake mailing list > firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> > https://mailman.ic.ac.uk/mailman/listinfo/firedrake >
_______________________________________________ firedrake mailing list firedrake@imperial.ac.uk <mailto:firedrake@imperial.ac.uk> https://mailman.ic.ac.uk/mailman/listinfo/firedrake
_______________________________________________ firedrake mailing list firedrake@imperial.ac.uk https://mailman.ic.ac.uk/mailman/listinfo/firedrake
participants (2)
- 
                
                Andrew McRae
- 
                
                George Ovchinnikov