Exemple #1
0
def setup_dof_conns(conn_info, dof_conns=None,
                    make_virtual=False, verbose=True):
    """
    Dof connectivity key:
        (field.name, var.n_components, region.name, type, ig)
    """
    if verbose:
        output('setting up dof connectivities...')
        tt = time.clock()

    dof_conns = get_default(dof_conns, {})

    for key, ii, info in iter_dict_of_lists(conn_info, return_keys=True):

        if info.primary is not None:
            var = info.primary
            field = var.get_field()
            field.setup_extra_data(info.ps_tg, info, info.is_trace)
            field.setup_dof_conns(dof_conns, var.n_components,
                                  info.dc_type, info.get_region(),
                                  info.is_trace)

        if info.has_virtual and not info.is_trace:
            # This is needed regardless make_virtual.
            var = info.virtual
            field = var.get_field()
            field.setup_extra_data(info.v_tg, info, False)
            field.setup_dof_conns(dof_conns, var.n_components,
                                  info.dc_type,
                                  info.get_region(can_trace=False))

    if verbose:
        output('...done in %.2f s' % (time.clock() - tt))

    return dof_conns
Exemple #2
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def setup_extra_data(conn_info):
    """
    Setup extra data required for non-volume integration.
    """
    for key, ii, info in iter_dict_of_lists(conn_info, return_keys=True):
        for var in info.all_vars:
            field = var.get_field()
            field.setup_extra_data(info.ps_tg, info, info.is_trace)
Exemple #3
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def setup_extra_data(conn_info):
    """
    Setup extra data required for non-volume integration.
    """
    for key, ii, info in iter_dict_of_lists(conn_info, return_keys=True):
        for var in info.all_vars:
            field = var.get_field()
            field.setup_extra_data(info.ps_tg, info, info.is_trace)
Exemple #4
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    def get_graph_conns(self,
                        any_dof_conn=False,
                        rdcs=None,
                        cdcs=None,
                        active_only=True):
        """
        Get DOF connectivities needed for creating tangent matrix graph.

        Parameters
        ----------
        any_dof_conn : bool
            By default, only volume DOF connectivities are used, with
            the exception of trace surface DOF connectivities. If True,
            any kind of DOF connectivities is allowed.
        rdcs, cdcs : arrays, optional
            Additional row and column DOF connectivities, corresponding
            to the variables used in the equations.
        active_only : bool
            If True, the active DOF connectivities have reduced size and are
            created with the reduced (active DOFs only) numbering.

        Returns
        -------
        rdcs, cdcs : arrays
            The row and column DOF connectivities defining the matrix
            graph blocks.
        """
        if rdcs is None:
            rdcs = []
            cdcs = []

        elif cdcs is None:
            cdcs = copy(rdcs)

        else:
            assert_(len(rdcs) == len(cdcs))
            if rdcs is cdcs:  # Make sure the lists are not the same object.
                rdcs = copy(rdcs)

        adcs = self.variables.adof_conns

        # Only volume dof connectivities are used, with the exception of trace
        # surface dof connectivities.
        shared = set()
        for key, ii, info in iter_dict_of_lists(self.conn_info,
                                                return_keys=True):
            rvar, cvar = info.virtual, info.state
            if (rvar is None) or (cvar is None):
                continue

            is_surface = rvar.is_surface or cvar.is_surface

            dct = info.dc_type.type
            if not (dct in ('volume', 'scalar', 'plate') or is_surface
                    or info.is_trace or any_dof_conn):
                continue

            rreg_name = info.get_region_name(can_trace=False)
            creg_name = info.get_region_name()

            rname = rvar.get_primary_name()
            rkey = (rname, rreg_name, dct, False)
            ckey = (cvar.name, creg_name, dct, info.is_trace)

            dc_key = (rkey, ckey)

            if not dc_key in shared:
                rdc = adcs[rkey]
                cdc = adcs[ckey]
                if not active_only:
                    ii = nm.where(rdc < 0)
                    rdc = rdc.copy()
                    rdc[ii] = -1 - rdc[ii]

                    ii = nm.where(cdc < 0)
                    cdc = cdc.copy()
                    cdc[ii] = -1 - cdc[ii]

                rdcs.append(rdc)
                cdcs.append(cdc)

                shared.add(dc_key)

        return rdcs, cdcs
Exemple #5
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    def get_graph_conns(self, any_dof_conn=False, rdcs=None, cdcs=None):
        """
        Get DOF connectivities needed for creating tangent matrix graph.

        Parameters
        ----------
        any_dof_conn : bool
            By default, only volume DOF connectivities are used, with
            the exception of trace surface DOF connectivities. If True,
            any kind of DOF connectivities is allowed.
        rdcs, cdcs : arrays, optional
            Additional row and column DOF connectivities, corresponding
            to the variables used in the equations.

        Returns
        -------
        rdcs, cdcs : arrays
            The row and column DOF connectivities defining the matrix
            graph blocks.
        """
        if rdcs is None:
            rdcs = []
            cdcs = []

        elif cdcs is None:
            cdcs = copy(rdcs)

        else:
            assert_(len(rdcs) == len(cdcs))
            if rdcs is cdcs: # Make sure the lists are not the same object.
                rdcs = copy(rdcs)

        adcs = self.variables.adof_conns

        # Only volume dof connectivities are used, with the exception of trace
        # surface dof connectivities.
        shared = set()
        for key, ii, info in iter_dict_of_lists(self.conn_info,
                                                return_keys=True):
            rvar, cvar = info.virtual, info.state
            if (rvar is None) or (cvar is None):
                continue

            is_surface = rvar.is_surface or cvar.is_surface

            dct = info.dc_type.type
            if not (dct in ('volume', 'scalar') or is_surface
                    or info.is_trace or any_dof_conn):
                continue


            rreg_name = info.get_region_name(can_trace=False)
            creg_name = info.get_region_name()

            for rig, cig in info.iter_igs():
                rname = rvar.get_primary_name()
                rkey = (rname, rreg_name, dct, rig, False)
                ckey = (cvar.name, creg_name, dct, cig, info.is_trace)

                dc_key = (rkey, ckey)
                ## print dc_key

                if not dc_key in shared:
                    try:
                        rdcs.append(adcs[rkey])
                        cdcs.append(adcs[ckey])
                    except:
                        debug()
                    shared.add(dc_key)

        return rdcs, cdcs
Exemple #6
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    def get_graph_conns(self, any_dof_conn=False, rdcs=None, cdcs=None,
                        active_only=True):
        """
        Get DOF connectivities needed for creating tangent matrix graph.

        Parameters
        ----------
        any_dof_conn : bool
            By default, only volume DOF connectivities are used, with
            the exception of trace surface DOF connectivities. If True,
            any kind of DOF connectivities is allowed.
        rdcs, cdcs : arrays, optional
            Additional row and column DOF connectivities, corresponding
            to the variables used in the equations.
        active_only : bool
            If True, the active DOF connectivities have reduced size and are
            created with the reduced (active DOFs only) numbering.

        Returns
        -------
        rdcs, cdcs : arrays
            The row and column DOF connectivities defining the matrix
            graph blocks.
        """
        if rdcs is None:
            rdcs = []
            cdcs = []

        elif cdcs is None:
            cdcs = copy(rdcs)

        else:
            assert_(len(rdcs) == len(cdcs))
            if rdcs is cdcs: # Make sure the lists are not the same object.
                rdcs = copy(rdcs)

        adcs = self.variables.adof_conns

        # Only volume dof connectivities are used, with the exception of trace
        # surface dof connectivities.
        shared = set()
        for key, ii, info in iter_dict_of_lists(self.conn_info,
                                                return_keys=True):
            rvar, cvar = info.virtual, info.state
            if (rvar is None) or (cvar is None):
                continue

            is_surface = rvar.is_surface or cvar.is_surface

            dct = info.dc_type.type
            if not (dct in ('volume', 'scalar', 'custom') or is_surface
                    or info.is_trace or any_dof_conn):
                continue

            rreg_name = info.get_region_name(can_trace=False)
            creg_name = info.get_region_name()

            rname = rvar.get_primary_name()
            rkey = (rname, rreg_name, dct, False)
            ckey = (cvar.name, creg_name, dct, info.is_trace)

            dc_key = (rkey, ckey)

            if not dc_key in shared:
                rdc = adcs[rkey]
                cdc = adcs[ckey]
                if not active_only:
                    ii = nm.where(rdc < 0)
                    rdc = rdc.copy()
                    rdc[ii] = -1 - rdc[ii]

                    ii = nm.where(cdc < 0)
                    cdc = cdc.copy()
                    cdc[ii] = -1 - cdc[ii]

                rdcs.append(rdc)
                cdcs.append(cdc)

                shared.add(dc_key)

        return rdcs, cdcs