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<center><a href="UFCProblem.hh">Actual source code: UFCProblem.hh</a></center><br>
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<pre width="80"><a name="line1"> 1: </a><font color="#A020F0">#ifndef __UFCProblem</font>
<a name="line4"> 4: </a><font color="#B22222">/*</font>
<a name="line5"> 5: </a><font color="#B22222"> UFC Problem class for sieve; allows for UFC-assembled problems to be "bundled"</font>
<a name="line7"> 7: </a><font color="#B22222"> */</font>
<a name="line10"> 10: </a><font color="#A020F0">#include <Mesh.hh></font>
<a name="line11"> 11: </a><font color="#A020F0">#include <FEMProblem.hh></font>
<a name="line12"> 12: </a><font color="#A020F0">#include <ufc.h></font>
<a name="line14"> 14: </a>namespace ALE {
<a name="line15"> 15: </a> namespace Problem {
<a name="line17"> 17: </a> class UFCHook { //initialize all the data from the UFC forms so we don't need to keep redoing it
<a name="line18"> 18: </a><strong><font color="#FF0000"> public:</font></strong>
<a name="line20"> 20: </a> //the model <font color="#4169E1">for</font> this is of course b(u, v) = (l(v), f)... because it's UFC.
<a name="line21"> 21: </a> //<font color="#4169E1">if</font> we need to extend this make these into sets.
<a name="line23"> 23: </a><strong><font color="#FF0000"> ufc:</font></strong>:form * _lform;
<a name="line24"> 24: </a><strong><font color="#FF0000"> ufc:</font></strong>:form * _bform;
<a name="line26"> 26: </a> //finite elements
<a name="line28"> 28: </a><strong><font color="#FF0000"> ufc:</font></strong>:finite_element * _b_finite_element; //the thing upon which the cell integral is defined; however we want to crack it open <font color="#4169E1">for</font> discretizations
<a name="line29"> 29: </a><strong><font color="#FF0000"> ufc:</font></strong>:finite_element * _l_finite_element; //ditto
<a name="line31"> 31: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::finite_element *> _b_sub_finite_elements;
<a name="line32"> 32: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::finite_element *> _l_sub_finite_elements;
<a name="line33"> 33: </a>
<a name="line34"> 34: </a><strong><font color="#FF0000"> ufc:</font></strong>:shape _cell_shape;
<a name="line36"> 36: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * _cell; //assume, <font color="#4169E1">for</font> now, that the mesh has one cell type
<a name="line38"> 38: </a> //cell integrals
<a name="line40"> 40: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::cell_integral *> _b_cell_integrals;
<a name="line41"> 41: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::cell_integral *> _l_cell_integrals;
<a name="line43"> 43: </a> //interior facet integrals
<a name="line45"> 45: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::interior_facet_integral *> _b_interior_facet_integrals;
<a name="line46"> 46: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::interior_facet_integral *> _l_interior_facet_integrals;
<a name="line48"> 48: </a> //exterior facet integrals
<a name="line50"> 50: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::exterior_facet_integral *> _b_exterior_facet_integrals;
<a name="line51"> 51: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::exterior_facet_integral *> _l_exterior_facet_integrals;
<a name="line53"> 53: </a><strong><font color="#FF0000"> public:</font></strong>
<a name="line54"> 54: </a>
<a name="line55"> 55: </a> UFCHook(ufc::form * bform, ufc::form * lform) {
<a name="line57"> 57: </a> _bform = bform;
<a name="line58"> 58: </a> _lform = lform;
<a name="line59"> 59: </a>
<a name="line60"> 60: </a> //set up the cell, the finite_elements, the cell integrals
<a name="line61"> 61: </a>
<a name="line62"> 62: </a> //create the cell integrals
<a name="line63"> 63: </a> //_num_l_cell_integrals = lform->num_cell_integrals();
<a name="line64"> 64: </a> //_l_cell_integrals = new ufc::cell_integral *[_num_l_cell_integrals];
<a name="line65"> 65: </a> <font color="#4169E1">for</font> (unsigned int i = 0; i < lform->num_cell_integrals(); i++) {
<a name="line66"> 66: </a> _l_cell_integrals[i] = _lform->create_cell_integral(i);
<a name="line67"> 67: </a> }
<a name="line69"> 69: </a> <font color="#4169E1">if</font> (_l_cell_integrals.size() == 0) throw Exception(<font color="#666666">"No linear integrals in the form"</font>);
<a name="line70"> 70: </a>
<a name="line71"> 71: </a> //_num_b_cell_integrals = bform->num_cell_integrals();
<a name="line72"> 72: </a> //_b_cell_integrals = new ufc::cell_integral *[_num_l_cell_integrals];
<a name="line73"> 73: </a> <font color="#4169E1">for</font> (unsigned int i = 0; i < bform->num_cell_integrals(); i++) {
<a name="line74"> 74: </a> _b_cell_integrals[i] = bform->create_cell_integral(i);
<a name="line75"> 75: </a> }
<a name="line76"> 76: </a>
<a name="line77"> 77: </a> <font color="#4169E1">if</font> (_b_cell_integrals.size() == 0) {
<a name="line78"> 78: </a> throw Exception(<font color="#666666">"No bilinear integrals in the form"</font>);
<a name="line79"> 79: </a> }
<a name="line80"> 80: </a>
<a name="line81"> 81: </a> //create the finite elements <font color="#4169E1">for</font> the bform and lform; they should be the same I <font color="#4169E1">do</font> believe
<a name="line83"> 83: </a> _b_finite_element = _bform->create_finite_element(0); //the other appears to be <font color="#4169E1">for</font> quadrature
<a name="line85"> 85: </a> //_num_finite_elements = _bform->num_coefficients() + _bform->rank();//_bform->num_finite_elements();
<a name="line86"> 86: </a> //_finite_elements = new ufc::finite_element *[_num_finite_elements];
<a name="line88"> 88: </a> <font color="#4169E1">if</font> (_b_finite_element->num_sub_elements() > 1) <font color="#4169E1">for</font> (unsigned int i = 0; i < _b_finite_element->num_sub_elements(); i++) {
<a name="line89"> 89: </a> _b_sub_finite_elements[i] = _b_finite_element->create_sub_element(i);
<a name="line90"> 90: </a> }
<a name="line91"> 91: </a>
<a name="line92"> 92: </a> <font color="#B22222">/*</font>
<a name="line93"> 93: </a><font color="#B22222"> if (_b_sub_finite_elements.size() == 0) {</font>
<a name="line94"> 94: </a><font color="#B22222"> throw Exception("No finite elements in the form");</font>
<a name="line95"> 95: </a><font color="#B22222"> }</font>
<a name="line96"> 96: </a><font color="#B22222"> */</font>
<a name="line98"> 98: </a> _l_finite_element = _lform->create_finite_element(0);
<a name="line100">100: </a> //_num_coefficient_elements = _lform->num_coefficients() + _lform->rank();
<a name="line101">101: </a> //_coefficient_elements = new ufc::finite_element *[_num_coefficient_elements];
<a name="line102">102: </a> <font color="#4169E1">if</font> (_l_finite_element->num_sub_elements() > 1) <font color="#4169E1">for</font> (unsigned int i = 0; i < _l_finite_element->num_sub_elements(); i++) {
<a name="line103">103: </a> _l_sub_finite_elements[i] = lform->create_finite_element(i);
<a name="line104">104: </a> }
<a name="line106">106: </a> <font color="#B22222">/*</font>
<a name="line107">107: </a><font color="#B22222"> if (_l_sub_finite_elements.size() == 0) {</font>
<a name="line108">108: </a><font color="#B22222"> throw Exception("No coefficient elements in the form");</font>
<a name="line109">109: </a><font color="#B22222"> }</font>
<a name="line110">110: </a><font color="#B22222"> */</font>
<a name="line111">111: </a>
<a name="line112">112: </a> int dim, embedDim;
<a name="line113">113: </a> //derive these from the mesh and/or the finite element;
<a name="line114">114: </a> _cell = new ufc::cell;
<a name="line115">115: </a>
<a name="line116">116: </a>
<a name="line117">117: </a> _cell_shape = _l_finite_element->cell_shape();
<a name="line120">120: </a> <font color="#4169E1">if</font> (_cell_shape == ufc::interval) {
<a name="line121">121: </a> dim = 1;
<a name="line122">122: </a> embedDim = 1;
<a name="line123">123: </a> _cell->entity_indices = new unsigned int *[dim+1];
<a name="line124">124: </a> _cell->entity_indices[0] = new unsigned int[2];
<a name="line125">125: </a> _cell->entity_indices[1] = new unsigned int[1];
<a name="line126">126: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (_cell_shape == ufc::triangle) {
<a name="line127">127: </a> dim = 2;
<a name="line128">128: </a> embedDim = 2;
<a name="line129">129: </a> _cell->entity_indices = new unsigned int *[dim+1];
<a name="line130">130: </a> _cell->entity_indices[0] = new unsigned int[3];
<a name="line131">131: </a> _cell->entity_indices[1] = new unsigned int[3];
<a name="line132">132: </a> _cell->entity_indices[2] = new unsigned int[1];
<a name="line133">133: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (_cell_shape == ufc::tetrahedron) {
<a name="line134">134: </a> dim = 3;
<a name="line135">135: </a> embedDim = 3;
<a name="line136">136: </a> _cell->entity_indices = new unsigned int *[dim+1];
<a name="line137">137: </a> _cell->entity_indices[0] = new unsigned int[4];
<a name="line138">138: </a> _cell->entity_indices[1] = new unsigned int[6];
<a name="line139">139: </a> _cell->entity_indices[2] = new unsigned int[4];
<a name="line140">140: </a> _cell->entity_indices[3] = new unsigned int[1];
<a name="line141">141: </a> } <font color="#4169E1">else</font> {
<a name="line142">142: </a> throw Exception(<font color="#666666">"Unknown cell shape"</font>);
<a name="line143">143: </a> }
<a name="line144">144: </a> //create the cell
<a name="line145">145: </a> _cell->topological_dimension = dim;
<a name="line146">146: </a> _cell->geometric_dimension = embedDim;
<a name="line147">147: </a> double * tmpCoords = new double[(dim+1)*embedDim];
<a name="line148">148: </a> _cell->coordinates = new double *[dim+1];
<a name="line149">149: </a> <font color="#4169E1">for</font> (int i = 0; i < dim+1; i++) {
<a name="line150">150: </a> _cell->coordinates[i] = &tmpCoords[i*embedDim];
<a name="line151">151: </a> }
<a name="line152">152: </a>
<a name="line153">153: </a> }
<a name="line154">154: </a>
<a name="line155">155: </a> ~UFCHook() {
<a name="line156">156: </a> //remove all this stuff
<a name="line157">157: </a> delete _lform;
<a name="line158">158: </a> delete _bform;
<a name="line159">159: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::cell_integral *>::iterator i_iter = _l_cell_integrals.begin();
<a name="line160">160: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::cell_integral *>::iterator i_iter_end = _l_cell_integrals.end();
<a name="line161">161: </a> <font color="#4169E1">while</font> (i_iter != i_iter_end) {
<a name="line162">162: </a> delete i_iter->second;
<a name="line163">163: </a> i_iter++;
<a name="line164">164: </a> }
<a name="line165">165: </a> i_iter = _b_cell_integrals.begin();
<a name="line166">166: </a> i_iter_end = _b_cell_integrals.end();
<a name="line167">167: </a> <font color="#4169E1">while</font> (i_iter != i_iter_end) {
<a name="line168">168: </a> delete i_iter->second;
<a name="line169">169: </a> i_iter++;
<a name="line170">170: </a> }
<a name="line171">171: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::finite_element *>::iterator f_iter = _l_sub_finite_elements.begin();
<a name="line172">172: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, ufc::finite_element *>::iterator f_iter_end = _l_sub_finite_elements.end();
<a name="line173">173: </a> <font color="#4169E1">while</font> (f_iter != f_iter_end) {
<a name="line174">174: </a> delete f_iter->second;
<a name="line175">175: </a> f_iter++;
<a name="line176">176: </a> }
<a name="line177">177: </a> delete _cell->coordinates[0];
<a name="line178">178: </a> delete _cell->coordinates;
<a name="line179">179: </a> }
<a name="line181">181: </a> //accessors
<a name="line182">182: </a>
<a name="line184">184: </a> void setCell(Obj<PETSC_MESH_TYPE> m, PETSC_MESH_TYPE::point_type c) {
<a name="line185">185: </a> //setup the cell object such that it contains the mesh cell given
<a name="line186">186: </a>
<a name="line187">187: </a> const Obj<PETSC_MESH_TYPE::sieve_type> s = m->getSieve();
<a name="line188">188: </a> Obj<PETSC_MESH_TYPE::real_section_type> coordinates = m->getRealSection(<font color="#666666">"coordinates"</font>);
<a name="line189">189: </a> int dim = m->getDimension();
<a name="line190">190: </a> <font color="#4169E1">if</font> ((int)_cell->topological_dimension != m->getDimension() - m->height(c)) throw ALE::Exception(<font color="#666666">"Wrong element dimension for this UFC form"</font>);
<a name="line191">191: </a> //int depth = m->depth();
<a name="line192">192: </a> //the entity indices should be FIXED because we don't care to use any of the DoFMap stuff
<a name="line193">193: </a><strong><font color="#FF0000"> ISieveVisitor:</font></strong>:PointRetriever<PETSC_MESH_TYPE::sieve_type> pV((int) pow(m->getSieve()->getMaxConeSize(), m->depth())+1, true);
<a name="line194">194: </a> ISieveTraversal<PETSC_MESH_TYPE::sieve_type>::orientedClosure(*m->getSieve(), c, pV);
<a name="line196">196: </a> const PETSC_MESH_TYPE::point_type * oPoints = pV.getPoints();
<a name="line197">197: </a> int num_oPoints = pV.getSize();
<a name="line198">198: </a> int vertex_index = 0;
<a name="line199">199: </a> <font color="#4169E1">for</font> (int t = 0; t < num_oPoints; t++) {
<a name="line200">200: </a> <font color="#4169E1">if</font> (m->depth(oPoints[t]) == 0) {
<a name="line201">201: </a> // _cell->entity_indices[0][vertex_index] = oPoints[t];
<a name="line202">202: </a> const double * tmpcoords = coordinates->restrictPoint(oPoints[t]);
<a name="line203">203: </a> <font color="#4169E1">for</font> (int i = 0; i < dim; i++) {
<a name="line204">204: </a> _cell->coordinates[vertex_index][i] = tmpcoords[i];
<a name="line205">205: </a> }
<a name="line206">206: </a> vertex_index++;
<a name="line207">207: </a> }
<a name="line208">208: </a> }
<a name="line209">209: </a> }
<a name="line210">210: </a> };
<a name="line212">212: </a><font color="#A020F0">#if 0</font>
<a name="line214">214: </a> class UFCCell : GeneralCell {
<a name="line215">215: </a><strong><font color="#FF0000"> private:</font></strong>
<a name="line216">216: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * _cell; //the UFC cell.
<a name="line217">217: </a><strong><font color="#FF0000"> public:</font></strong>
<a name="line218">218: </a> UFCCell (ufc::shape shape, int embed_dimension) : GeneralCell() {
<a name="line219">219: </a> _embedded_dimension = embed_dimension;
<a name="line220">220: </a> <font color="#4169E1">if</font> (shape == ufc::interval) {
<a name="line221">221: </a> //allocate coordinates
<a name="line222">222: </a> _num_vertices = 2;
<a name="line223">223: </a> _coordinates = new double [_num_vertices*_embedded_dimension];
<a name="line224">224: </a> //setup the closure reorder
<a name="line225">225: </a> //setup the ufc::cell
<a name="line226">226: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (shape == ufc::triangle) {
<a name="line227">227: </a> //allocate coordinates
<a name="line228">228: </a> _num_vertices = 3;
<a name="line229">229: </a> _coordinates = new double [_num_vertices*_embedded_dimension];
<a name="line230">230: </a> //setup the closure reorder
<a name="line231">231: </a> //setup the ufc::cell
<a name="line232">232: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (shape == ufc::tetrahedron) {
<a name="line233">233: </a> //allocate coordinates
<a name="line234">234: </a> _num_vertices = 4;
<a name="line235">235: </a> _coordinates = new double [_num_vertices*_embedded_dimension];
<a name="line236">236: </a> //setup the closure reorder
<a name="line237">237: </a> //setup the ufc::cell
<a name="line238">238: </a> } <font color="#4169E1">else</font> throw Exception(<font color="#666666">"UFCCell: Unsupported Shape"</font>);
<a name="line239">239: </a> }
<a name="line240">240: </a> };
<a name="line241">241: </a>
<a name="line242">242: </a><font color="#A020F0">#endif</font>
<a name="line244">244: </a> class UFCBoundaryCondition : public GeneralBoundaryCondition {
<a name="line245">245: </a><strong><font color="#FF0000"> private:</font></strong>
<a name="line246">246: </a> //exact function
<a name="line248">248: </a><strong><font color="#FF0000"> ufc:</font></strong>:function * _function; //this will be evaluated to set the conditions.
<a name="line249">249: </a><strong><font color="#FF0000"> ufc:</font></strong>:function * _exactSol; //this will be evaluated in the <font color="#4169E1">case</font> that there is an analytic solution to the associated problem.
<a name="line250">250: </a><strong><font color="#FF0000"> ufc:</font></strong>:finite_element * _finite_element; //we have to evaluate both the function and the exactsol at some point
<a name="line251">251: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * _cell; //ugh
<a name="line252">252: </a> int * _closure2data; //map of LOCAL DISCRETIZATION closure dof indices to data dof indices; used <font color="#4169E1">for</font> evaluation
<a name="line255">255: </a><strong><font color="#FF0000"> public:</font></strong>
<a name="line256">256: </a> UFCBoundaryCondition(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, int debug = 0) : GeneralBoundaryCondition(comm, debug) {
<a name="line257">257: </a> _function = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line258">258: </a> _exactSol = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line259">259: </a> }
<a name="line261">261: </a> UFCBoundaryCondition(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, ufc::function * function, ufc::function * exactsol, ufc::finite_element * element, ufc::cell * cell, const std::string& name, const int marker, int debug = 0) : GeneralBoundaryCondition(comm, debug){
<a name="line262">262: </a> _function = function;
<a name="line263">263: </a> _exactSol = exactsol;
<a name="line264">264: </a> this->setFiniteElement(element);
<a name="line265">265: </a> _cell = cell;
<a name="line266">266: </a> this->setLabelName(name);
<a name="line267">267: </a> this->setMarker(marker);
<a name="line268">268: </a> }
<a name="line270">270: </a> void setFiniteElement(ufc::finite_element * finite_element) {
<a name="line271">271: </a> _finite_element = finite_element;
<a name="line272">272: </a> }
<a name="line273">273: </a>
<a name="line274">274: </a><strong><font color="#FF0000"> ufc:</font></strong>:finite_element * getFiniteElement() {
<a name="line275">275: </a> <font color="#4169E1">return</font> _finite_element;
<a name="line276">276: </a> }
<a name="line277">277: </a>
<a name="line278">278: </a> void setCell(ufc::cell * cell) {
<a name="line279">279: </a> _cell = cell;
<a name="line280">280: </a> }
<a name="line282">282: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * getCell() {
<a name="line283">283: </a> <font color="#4169E1">return</font> _cell;
<a name="line284">284: </a> }
<a name="line286">286: </a> void setFunction(ufc::function * function) {
<a name="line287">287: </a> _function = function;
<a name="line288">288: </a> }
<a name="line290">290: </a><strong><font color="#FF0000"> ufc:</font></strong>:function * getFunction() {
<a name="line291">291: </a> <font color="#4169E1">return</font> _function;
<a name="line292">292: </a> }
<a name="line294">294: </a> //SHOULD be the same as the closure reorder <font color="#4169E1">for</font> the overlying discretization. This is just <font color="#4169E1">for</font> library interface of course.
<a name="line296">296: </a> virtual void setReorder(int * reorder) {
<a name="line297">297: </a> this->_closure2data = reorder;
<a name="line298">298: </a> }
<a name="line300">300: </a> virtual const int * getReorder() {
<a name="line301">301: </a> <font color="#4169E1">return</font> this->_closure2data;
<a name="line302">302: </a> }
<a name="line305">305: </a> //yeargh! <font color="#4169E1">do</font> we ever use evaluate explicitly?
<a name="line306">306: </a> virtual double integrateDual(unsigned int dof) {
<a name="line307">307: </a> int ufc_dof;
<a name="line308">308: </a> ufc_dof = this->getReorder()[dof];
<a name="line309">309: </a> //just evaluate the function using the coordinates; assume the order doesn't get that screwed up
<a name="line310">310: </a> <font color="#4169E1">return</font> this->_finite_element->evaluate_dof(ufc_dof, *_function, *_cell);
<a name="line311">311: </a> }
<a name="line312">312: </a> };
<a name="line313">313: </a>
<a name="line314">314: </a> class UFCDiscretization : public GeneralDiscretization {
<a name="line315">315: </a> //implementation of the discretization class that provides UFC hooks.
<a name="line316">316: </a><strong><font color="#FF0000"> private:</font></strong>
<a name="line317">317: </a> //Each form will have the finite element -- not true; you have to associate by which part of the SPACE the
<a name="line318">318: </a> //integral exists over. So, we must assign each integral to the appropriate space (as we might have TWO integrals
<a name="line319">319: </a> //over say, the interior and then a boundary integral NOT TRUE AGAIN! all the integrals have to happen over the
<a name="line320">320: </a> //overall form; they must be done a class up. This should just be used to segment the space
<a name="line321">321: </a> //
<a name="line322">322: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * _cell;
<a name="line323">323: </a><strong><font color="#FF0000"> ufc:</font></strong>:finite_element * _finite_element; //this will typically be a subelement.
<a name="line324">324: </a><strong><font color="#FF0000"> ufc:</font></strong>:function * _rhs_function; //TODO: generalize this further
<a name="line325">325: </a>
<a name="line326">326: </a><strong><font color="#FF0000"> public:</font></strong>
<a name="line327">327: </a> UFCDiscretization(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, int debug = 1) : GeneralDiscretization(comm, debug) {
<a name="line328">328: </a> }
<a name="line330">330: </a> UFCDiscretization(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, ufc::finite_element * element, ufc::cell * cell, int debug = 1) : GeneralDiscretization(comm, debug){
<a name="line331">331: </a> _finite_element = element;
<a name="line332">332: </a> _cell = cell;
<a name="line333">333: </a> }
<a name="line335">335: </a> ~UFCDiscretization() {
<a name="line336">336: </a> }
<a name="line338">338: </a> virtual void createReorder() {
<a name="line339">339: </a>
<a name="line340">340: </a> //create the forward and backward maps to and from UFC data layout to closure data layout.
<a name="line341">341: </a> //<font color="#4169E1">do</font> this <font color="#4169E1">case</font>-by-<font color="#4169E1">case</font> with info from the discretization
<a name="line342">342: </a>
<a name="line343">343: </a> int * reorder = new int[this->size()];
<a name="line344">344: </a><strong><font color="#FF0000"> std:</font></strong>:map<int, int> closure_offsets;
<a name="line345">345: </a> int offset = 0;
<a name="line346">346: </a> <font color="#4169E1">if</font> (this->getFiniteElement()->cell_shape() == ufc::interval) {
<a name="line347">347: </a> //find the indices corresponding to every point in the topology and assume they're ordered right; <font color="#4169E1">if</font> not then we redo this later.
<a name="line348">348: </a> closure_offsets[0] = 0;
<a name="line349">349: </a> offset += this->getNumDof(1);
<a name="line350">350: </a> closure_offsets[1] = offset;
<a name="line351">351: </a> offset += this->getNumDof(0);
<a name="line352">352: </a> closure_offsets[2] = offset;
<a name="line353">353: </a> offset += this->getNumDof(0);
<a name="line354">354: </a> //we know the reorder; <font color="#4169E1">do</font> it!
<a name="line355">355: </a> int offset = 0;
<a name="line356">356: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[1] + i] = offset;
<a name="line357">357: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[2] + i] = offset;
<a name="line358">358: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[0] + i] = offset;
<a name="line359">359: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (this->getFiniteElement()->cell_shape() == ufc::triangle) {
<a name="line360">360: </a> closure_offsets[0] = 0;
<a name="line361">361: </a> offset += this->getNumDof(2);
<a name="line362">362: </a> closure_offsets[1] = offset;
<a name="line363">363: </a> offset += this->getNumDof(1);
<a name="line364">364: </a> closure_offsets[2] = offset;
<a name="line365">365: </a> offset += this->getNumDof(1);
<a name="line366">366: </a> closure_offsets[3] = offset;
<a name="line367">367: </a> offset += this->getNumDof(1);
<a name="line368">368: </a> closure_offsets[4] = offset;
<a name="line369">369: </a> offset += this->getNumDof(0);
<a name="line370">370: </a> closure_offsets[5] = offset;
<a name="line371">371: </a> offset += this->getNumDof(0);
<a name="line372">372: </a> closure_offsets[6] = offset;
<a name="line373">373: </a> offset += this->getNumDof(0);
<a name="line374">374: </a> //we know the reorder; <font color="#4169E1">do</font> it!
<a name="line375">375: </a> int offset = 0;
<a name="line376">376: </a> //this order is checked -- and appears to be right
<a name="line377">377: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[4] + i] = offset;
<a name="line378">378: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[5] + i] = offset;
<a name="line379">379: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[6] + i] = offset;
<a name="line380">380: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[2] + i] = offset;
<a name="line381">381: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[3] + i] = offset;
<a name="line382">382: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[1] + i] = offset;
<a name="line383">383: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(2); i++, offset++) reorder[closure_offsets[0] + i] = offset;
<a name="line384">384: </a> //TET!
<a name="line385">385: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (this->getFiniteElement()->cell_shape() == ufc::tetrahedron) {
<a name="line386">386: </a> closure_offsets[0] = 0;
<a name="line387">387: </a> offset += this->getNumDof(3);
<a name="line388">388: </a> closure_offsets[1] = offset;
<a name="line389">389: </a> offset += this->getNumDof(2);
<a name="line390">390: </a> closure_offsets[2] = offset;
<a name="line391">391: </a> offset += this->getNumDof(2);
<a name="line392">392: </a> closure_offsets[3] = offset;
<a name="line393">393: </a> offset += this->getNumDof(2);
<a name="line394">394: </a> closure_offsets[4] = offset;
<a name="line395">395: </a> offset += this->getNumDof(2);
<a name="line396">396: </a> closure_offsets[5] = offset;
<a name="line397">397: </a> offset += this->getNumDof(1);
<a name="line398">398: </a> closure_offsets[6] = offset;
<a name="line399">399: </a> offset += this->getNumDof(1);
<a name="line400">400: </a> closure_offsets[7] = offset;
<a name="line401">401: </a> offset += this->getNumDof(1);
<a name="line402">402: </a> closure_offsets[8] = offset;
<a name="line403">403: </a> offset += this->getNumDof(1);
<a name="line404">404: </a> closure_offsets[9] = offset;
<a name="line405">405: </a> offset += this->getNumDof(1);
<a name="line406">406: </a> closure_offsets[10] = offset;
<a name="line407">407: </a> offset += this->getNumDof(1);
<a name="line408">408: </a> closure_offsets[11] = offset;
<a name="line409">409: </a> offset += this->getNumDof(0);
<a name="line410">410: </a> closure_offsets[12] = offset;
<a name="line411">411: </a> offset += this->getNumDof(0);
<a name="line412">412: </a> closure_offsets[13] = offset;
<a name="line413">413: </a> offset += this->getNumDof(0);
<a name="line414">414: </a> closure_offsets[14] = offset;
<a name="line415">415: </a> offset += this->getNumDof(0);
<a name="line416">416: </a> //we know the reorder; <font color="#4169E1">do</font> it!
<a name="line417">417: </a> int offset = 0;
<a name="line418">418: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[11] + i] = offset;
<a name="line419">419: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[12] + i] = offset;
<a name="line420">420: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[13] + i] = offset;
<a name="line421">421: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(0); i++, offset++) reorder[closure_offsets[14] + i] = offset;
<a name="line422">422: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[10] + i] = offset;
<a name="line423">423: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[9] + i] = offset;
<a name="line424">424: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[6] + i] = offset;
<a name="line425">425: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[8] + i] = offset;
<a name="line426">426: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[7] + i] = offset;
<a name="line427">427: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(1); i++, offset++) reorder[closure_offsets[5] + i] = offset;
<a name="line428">428: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(2); i++, offset++) reorder[closure_offsets[4] + i] = offset;
<a name="line429">429: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(2); i++, offset++) reorder[closure_offsets[3] + i] = offset;
<a name="line430">430: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(2); i++, offset++) reorder[closure_offsets[2] + i] = offset;
<a name="line431">431: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(2); i++, offset++) reorder[closure_offsets[1] + i] = offset;
<a name="line432">432: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getNumDof(3); i++, offset++) reorder[closure_offsets[0] + i] = offset;
<a name="line433">433: </a> } <font color="#4169E1">else</font> {
<a name="line434">434: </a> throw Exception(<font color="#666666">"UFCDiscretization->createReordering(): unsupported cell geometry"</font>);
<a name="line435">435: </a> }
<a name="line436">436: </a> this->setReorder(reorder);
<a name="line437">437: </a> //set this as the reorder of all boundary conditions involved here.
<a name="line438">438: </a> Obj<names_type> bcs = this->getBoundaryConditions();
<a name="line439">439: </a><strong><font color="#FF0000"> names_type:</font></strong>:iterator bc_iter = bcs->begin();
<a name="line440">440: </a><strong><font color="#FF0000"> names_type:</font></strong>:iterator bc_iter_end = bcs->end();
<a name="line441">441: </a> <font color="#4169E1">while</font> (bc_iter != bc_iter_end) {
<a name="line442">442: </a> Obj<GeneralBoundaryCondition> bc = this->getBoundaryCondition(*bc_iter);
<a name="line443">443: </a> bc->setReorder(reorder);
<a name="line444">444: </a> bc_iter++;
<a name="line445">445: </a> }
<a name="line446">446: </a> }
<a name="line447">447: </a>
<a name="line448">448: </a> virtual void setReorder(const int * _reordering) {
<a name="line449">449: </a> _closure2data = _reordering;
<a name="line450">450: </a> }
<a name="line452">452: </a> virtual const int * getReorder() {
<a name="line453">453: </a> <font color="#4169E1">return</font> _closure2data;
<a name="line454">454: </a> }
<a name="line455">455: </a>
<a name="line456">456: </a> void setRHSFunction(ufc::function * function) {
<a name="line457">457: </a> _rhs_function = function;
<a name="line458">458: </a> }
<a name="line460">460: </a><strong><font color="#FF0000"> ufc:</font></strong>:function * getRHSFunction() {
<a name="line461">461: </a> <font color="#4169E1">return</font> _rhs_function;
<a name="line462">462: </a> }
<a name="line464">464: </a> virtual double evaluateRHS(int dof) {
<a name="line466">466: </a> //our notion of a degree of freedom in this <font color="#4169E1">case</font> is a little different from the one used by UFC; they have the whole dimension of the vector space as
<a name="line467">467: </a> //one DOF with multiple coefficients; <font color="#4169E1">for</font> the sake of being able to loop independent of the vector space here we split it up.
<a name="line469">469: </a> int ufc_dof;
<a name="line470">470: </a> <font color="#4169E1">if</font> (_cell == <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>) throw Exception(<font color="#666666">"UFCBoundaryCondition->integrateDual: cell is not initialized"</font>);
<a name="line471">471: </a> //TODO reordering
<a name="line472">472: </a> ufc_dof = this->getReorder()[dof];
<a name="line473">473: </a> //<font color="#4169E1">switch</font> the order
<a name="line475">475: </a> //TODO: reorder based upon the cell attributes -- <font color="#4169E1">switch</font> the dof_index to be the screwy indices as used by the
<a name="line476">476: </a> //cells... this requires knowledge of the dofs per dim here
<a name="line478">478: </a> //just evaluate the function using the coordinates; assume the order doesn't get that screwed up
<a name="line480">480: </a> <font color="#4169E1">return</font> _finite_element->evaluate_dof(ufc_dof, *_rhs_function, *_cell);
<a name="line481">481: </a> }
<a name="line483">483: </a> int size() {
<a name="line484">484: </a> <font color="#4169E1">return</font> _finite_element->space_dimension();
<a name="line485">485: </a> }
<a name="line487">487: </a><strong><font color="#FF0000"> ufc:</font></strong>:finite_element * getFiniteElement() {<font color="#4169E1">return</font> _finite_element;};
<a name="line488">488: </a> void setFiniteElement(ufc::finite_element * element) {_finite_element = element;};
<a name="line489">489: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * getCell() {<font color="#4169E1">return</font> _cell;};
<a name="line490">490: </a> void setCell(ufc::cell * cell) {_cell = cell;};
<a name="line492">492: </a> };
<a name="line494">494: </a> class UFCCellIntegral : public GeneralIntegral {
<a name="line495">495: </a><strong><font color="#FF0000"> private:</font></strong>
<a name="line496">496: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell_integral * _integral;
<a name="line497">497: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * _cell;
<a name="line498">498: </a> const double ** _coefficients;
<a name="line499">499: </a> double * _tmp_tensor; //allows <font color="#4169E1">for</font> us to reorder on the fly.
<a name="line500">500: </a> double * _tmp_coefficients;
<a name="line501">501: </a><strong><font color="#FF0000"> public:</font></strong>
<a name="line502">502: </a> UFCCellIntegral(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, int debug = 1) : GeneralIntegral(comm, debug) {
<a name="line503">503: </a> this->_tmp_tensor = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line504">504: </a> this->_tmp_coefficients = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line505">505: </a> this->_integral = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line506">506: </a> this->_cell = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line507">507: </a> this->_coefficients = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line508">508: </a> }
<a name="line510">510: </a> UFCCellIntegral(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, ufc::cell_integral * integral, ufc::cell * cell, name_type name, int label, int rank, int dimension, int ncoefficients = 0, int debug = 0) : GeneralIntegral(comm, name, label, ncoefficients, debug){
<a name="line511">511: </a> this->_integral = integral;
<a name="line512">512: </a> this->_cell = cell;
<a name="line513">513: </a> this->setTensorRank(rank);
<a name="line514">514: </a> this->setSpaceDimension(dimension);
<a name="line515">515: </a> this->setNumCoefficients(ncoefficients);
<a name="line516">516: </a> <font color="#4169E1">if</font> (rank == 1) {
<a name="line517">517: </a> this->_tmp_tensor = new double[dimension];
<a name="line518">518: </a> } <font color="#4169E1">else</font> <font color="#4169E1">if</font> (rank == 2) {
<a name="line519">519: </a> this->_tmp_tensor = new double[dimension*dimension];
<a name="line520">520: </a> } <font color="#4169E1">else</font> {
<a name="line521">521: </a> throw Exception(<font color="#666666">"UFCCellIntegral::UFCCellIntegral(): unsupported tensor rank"</font>);
<a name="line522">522: </a> }
<a name="line523">523: </a> <font color="#4169E1">if</font> (ncoefficients) {
<a name="line524">524: </a> this->_tmp_coefficients = new double[dimension*ncoefficients];
<a name="line525">525: </a> this->_coefficients = new const double*[ncoefficients];
<a name="line526">526: </a> } <font color="#4169E1">else</font> this->_coefficients = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line527">527: </a> }
<a name="line529">529: </a> virtual ~UFCCellIntegral() {
<a name="line530">530: </a> delete _coefficients;
<a name="line531">531: </a> <font color="#4169E1">if</font> (_tmp_tensor) delete _tmp_tensor;
<a name="line532">532: </a> <font color="#4169E1">if</font> (_tmp_coefficients) delete _tmp_coefficients;
<a name="line533">533: </a> };
<a name="line535">535: </a> virtual ufc::cell * getCell() {
<a name="line536">536: </a> <font color="#4169E1">return</font> _cell;
<a name="line537">537: </a> }
<a name="line539">539: </a> virtual void setCell(ufc::cell * cell) {
<a name="line540">540: </a> _cell = cell;
<a name="line541">541: </a> }
<a name="line543">543: </a> virtual void setIntegral(ufc::cell_integral * integral) {
<a name="line544">544: </a> _integral = integral;
<a name="line545">545: </a> }
<a name="line546">546: </a>
<a name="line547">547: </a> virtual ufc::cell_integral * getIntegral () {
<a name="line548">548: </a> <font color="#4169E1">return</font> _integral;
<a name="line549">549: </a> }
<a name="line552">552: </a> //there will eventually be some reordering occuring here, but <font color="#4169E1">for</font> now just assume we've done the right thing.
<a name="line553">553: </a> virtual void tabulateTensor(double * tensor, const double * coefficients = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>) {
<a name="line554">554: </a> //just run the frickin' tabulate_tensor routine from the form on what gets spit out by restrictClosure right now; rebuild or reorder later.
<a name="line555">555: </a> //the coefficients have come in in
<a name="line556">556: </a> <font color="#4169E1">if</font> (this->getNumCoefficients()) {
<a name="line557">557: </a> <font color="#4169E1">for</font> (int c = 0; c < this->getNumCoefficients(); c++) {
<a name="line558">558: </a> this->_coefficients[c] = &_tmp_coefficients[c*this->getNumCoefficients()];
<a name="line559">559: </a> <font color="#4169E1">for</font> (int i = 0; i < this->getSpaceDimension(); i++) {
<a name="line560">560: </a> //reorder the coefficients into the _tmp_coefficients array
<a name="line561">561: </a> _tmp_coefficients[c*this->getNumCoefficients() + this->getReorder()[i]] = coefficients[i*this->getNumCoefficients() + c]; //may be wrong.
<a name="line562">562: </a> }
<a name="line563">563: </a> }
<a name="line564">564: </a> }
<a name="line566">566: </a> //the coefficients should already be reordered from the closure order to the normal order based upon the set
<a name="line567">567: </a> _integral->tabulate_tensor(_tmp_tensor, _coefficients, *_cell);
<a name="line568">568: </a> //reorder the tabulated tensor
<a name="line569">569: </a> <font color="#4169E1">if</font> (this->getTensorRank() == 1) {
<a name="line570">570: </a> <font color="#4169E1">for</font> (int f = 0; f < this->getSpaceDimension(); f++) {
<a name="line571">571: </a> tensor[f] = _tmp_tensor[this->getReorder()[f]];
<a name="line572">572: </a> }
<a name="line573">573: </a> }<font color="#4169E1">else</font> <font color="#4169E1">if</font> (this->getTensorRank() == 2) {
<a name="line574">574: </a> <font color="#4169E1">for</font> (int f = 0; f < this->getSpaceDimension(); f++) {
<a name="line575">575: </a> <font color="#4169E1">for</font> (int g = 0; g < this->getSpaceDimension(); g++) {
<a name="line576">576: </a> tensor[f*this->getSpaceDimension()+g] = _tmp_tensor[this->getReorder()[f]*this->getSpaceDimension()+this->getReorder()[g]]; //this should reorder it right.
<a name="line577">577: </a> }
<a name="line578">578: </a> }
<a name="line579">579: </a> }
<a name="line580">580: </a> }
<a name="line581">581: </a> };
<a name="line583">583: </a> //TODO: interior; exterior integral forms; these will have their own reordering notion.
<a name="line585">585: </a> class UFCFormSubProblem : public GenericFormSubProblem {
<a name="line586">586: </a>
<a name="line587">587: </a> //Data and helper functions:
<a name="line589">589: </a><strong><font color="#FF0000"> private:</font></strong>
<a name="line591">591: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * _cell; //we'll have to pass this on to all the children of this class;
<a name="line592">592: </a><strong><font color="#FF0000"> ufc:</font></strong>:finite_element * _full_finite_element; //the big one with all unknowns (even mixed) described. all integrals are assumed to be defined on it
<a name="line594">594: </a><strong><font color="#FF0000"> public:</font></strong>
<a name="line596">596: </a> UFCFormSubProblem(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, int debug = 0) : GenericFormSubProblem(comm, debug) {
<a name="line597">597: </a> //yeah
<a name="line598">598: </a> _cell = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line599">599: </a> _full_finite_element = <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>;
<a name="line600">600: </a> }
<a name="line602">602: </a> UFCFormSubProblem(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, ufc::cell * cell, ufc::finite_element * finite_element, int debug = 0) : GenericFormSubProblem(comm, debug) {
<a name="line603">603: </a> _cell = cell; //yeargh!
<a name="line604">604: </a> _full_finite_element = finite_element;
<a name="line605">605: </a> }
<a name="line606">606: </a>
<a name="line607">607: </a> UFCFormSubProblem(<A href="../../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm, ufc::form * b_form, ufc::form * l_form, int debug = 0) : GenericFormSubProblem(comm, debug){
<a name="line608">608: </a> //set up the discretizations, integrals, and other things; discretization-level things like boundary conditions must be set separately of course.
<a name="line609">609: </a> //set the main finite element, the sub-elements, and
<a name="line610">610: </a> }
<a name="line612">612: </a><strong><font color="#FF0000"> ufc:</font></strong>:cell * getCell() {
<a name="line613">613: </a> <font color="#4169E1">return</font> _cell;
<a name="line614">614: </a> }
<a name="line616">616: </a><strong><font color="#FF0000"> ufc:</font></strong>:finite_element * getFiniteElement() {
<a name="line617">617: </a> <font color="#4169E1">return</font> _full_finite_element;
<a name="line618">618: </a> }
<a name="line620">620: </a> virtual int localSpaceDimension() {
<a name="line621">621: </a> <font color="#4169E1">return</font> _full_finite_element->space_dimension();
<a name="line622">622: </a> }
<a name="line624">624: </a> virtual void createReorder () {
<a name="line625">625: </a> <font color="#B22222">/*</font>
<a name="line626">626: </a><font color="#B22222"> GOAL: keep all interface-level things (in the other file) in *closure* order.</font>
<a name="line627">627: </a><font color="#B22222"> </font>
<a name="line629">629: </a><font color="#B22222"> The UFC ordering is assumed to go: </font>
<a name="line630">630: </a><font color="#B22222"> 1. discretization 1 entry 0 reordered per-cell like UFC</font>
<a name="line631">631: </a><font color="#B22222"> discretization 1 entry 1 ...</font>
<a name="line632">632: </a><font color="#B22222"> 2. discretization 2 reordered per-cell like UFC</font>
<a name="line633">633: </a><font color="#B22222"> ... etc</font>
<a name="line634">634: </a><font color="#B22222"> </font>
<a name="line635">635: </a><font color="#B22222"> So, we first pull apart each discretization and reorder (based upon the indices of that discretization and the rank of the form, then based upon the discretization</font>
<a name="line637">637: </a><font color="#B22222"> Then pass the overall reorder to each integral to make all of this go smoothly.</font>
<a name="line639">639: </a><font color="#B22222"> */</font>
<a name="line640">640: </a>
<a name="line641">641: </a> int * reorder = new int[this->localSpaceDimension()];
<a name="line642">642: </a> //<A href="../../docs/manualpages/Sys/PetscPrintf.html#PetscPrintf">PetscPrintf</A>(<A href="../../docs/manualpages/Sys/PETSC_COMM_WORLD.html#PETSC_COMM_WORLD">PETSC_COMM_WORLD</A>, <font color="#666666">"starting the reorder calculation\n"</font>);
<a name="line643">643: </a> //loop over discretizations, creating the local reorders
<a name="line644">644: </a> Obj<names_type> discs = this->getDiscretizations();
<a name="line645">645: </a> int offset = 0;
<a name="line646">646: </a> <font color="#4169E1">for</font> (names_type::const_iterator d_iter = discs->begin(); d_iter != discs->end(); d_iter++) {
<a name="line647">647: </a> const Obj<GeneralDiscretization> disc = this->getDiscretization(*d_iter);
<a name="line648">648: </a> disc->createReorder();
<a name="line649">649: </a> const int * disc_indices = disc->getIndices();
<a name="line650">650: </a> const int * disc_reorder = disc->getReorder();
<a name="line651">651: </a> int disc_size = disc->size();
<a name="line652">652: </a> //<A href="../../docs/manualpages/Sys/PetscPrintf.html#PetscPrintf">PetscPrintf</A>(<A href="../../docs/manualpages/Sys/PETSC_COMM_WORLD.html#PETSC_COMM_WORLD">PETSC_COMM_WORLD</A>, <font color="#666666">"disc %s size: %d\n"</font>, (*d_iter).c_str(), disc_size);
<a name="line653">653: </a> <font color="#4169E1">for</font> (int i = 0; i < disc_size; i++) {
<a name="line654">654: </a> reorder[disc_indices[i]] = disc_reorder[i] + offset;
<a name="line655">655: </a> //<A href="../../docs/manualpages/Sys/PetscPrintf.html#PetscPrintf">PetscPrintf</A>(<A href="../../docs/manualpages/Sys/PETSC_COMM_WORLD.html#PETSC_COMM_WORLD">PETSC_COMM_WORLD</A>, <font color="#666666">"map closure dof index %d to %d\n"</font>, disc_indices[i], reorder[disc_indices[i]]);
<a name="line656">656: </a> }
<a name="line657">657: </a> offset += disc_size;
<a name="line658">658: </a> //use the discretizations closure indices to reorder the whole-field indices
<a name="line659">659: </a> }
<a name="line660">660: </a> //set the reorder and set all the cell integrals to have this reorder as well. Unfortunately this will take some hacking <font color="#4169E1">for</font> the interior facet integrals.
<a name="line661">661: </a> this->setReorder(reorder);
<a name="line662">662: </a> Obj<names_type> integrals = this->getIntegrals();
<a name="line663">663: </a><strong><font color="#FF0000"> names_type:</font></strong>:iterator i_iter = integrals->begin();
<a name="line664">664: </a><strong><font color="#FF0000"> names_type:</font></strong>:iterator i_iter_end = integrals->end();
<a name="line665">665: </a> <font color="#4169E1">while</font> (i_iter != i_iter_end) {
<a name="line666">666: </a> Obj<GeneralIntegral> integral = this->getIntegral(*i_iter);
<a name="line667">667: </a> integral->setReorder(reorder);
<a name="line668">668: </a> i_iter++;
<a name="line669">669: </a> }
<a name="line670">670: </a> }
<a name="line672">672: </a> virtual void setCell(Obj<PETSC_MESH_TYPE> mesh, PETSC_MESH_TYPE::point_type c) const {
<a name="line673">673: </a> <font color="#4169E1">if</font> (_cell == <A href="../../docs/manualpages/Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>) throw Exception(<font color="#666666">"UFCFormSubProblem: Uninitialized cell"</font>);
<a name="line674">674: </a> Obj<PETSC_MESH_TYPE::real_section_type> coords = mesh->getRealSection(<font color="#666666">"coordinates"</font>);
<a name="line675">675: </a> const double * cellcoords = mesh->restrictClosure(coords, c);
<a name="line676">676: </a> int index = 0;
<a name="line677">677: </a> <font color="#4169E1">for</font> (unsigned int i = 0; i < _cell->topological_dimension+1; i++) {
<a name="line678">678: </a> <font color="#4169E1">for</font> (unsigned int j = 0; j < _cell->geometric_dimension; j++) {
<a name="line679">679: </a> _cell->coordinates[i][j] = cellcoords[index];
<a name="line680">680: </a> index++;
<a name="line681">681: </a> }
<a name="line682">682: </a> }
<a name="line683">683: </a> }
<a name="line685">685: </a> ~UFCFormSubProblem(){};
<a name="line686">686: </a>
<a name="line687">687: </a> };
<a name="line688">688: </a> }
<a name="line689">689: </a>}
<a name="line691">691: </a><font color="#A020F0">#endif</font>
</pre>
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