Example #1
0
            ind = edge[2]
            print ind, ':', edge[0], edge[1]
            print 'length : ', edge_dict['length']
            print 'type : ', edge_dict['type']
            print 'label : ', edge_dict['label']
            print 'positive direction :', edge_dict['pd']
            print 'cartesian coords : ', edge_dict['ccoords']
            print 'fractional coords : ', edge_dict['fcoords']
            print ''

    vas = vertex_assign(TG, TVT, node_cns, unit_cell, ONE_ATOM_NODE_CN,
                        USER_SPECIFIED_NODE_ASSIGNMENT, SYMMETRY_TOL,
                        ALL_NODE_COMBINATIONS)

    num_edges = len(TG.edges())
    CB, CO = cycle_cocyle(TG)

    for va in vas:
        if len(va) == 0:
            print 'At least one vertex does not have a building block with the correct number of connection sites.'
            print 'Moving to the next template.'
            print ''
            continue

    if len(CB) != (len(TG.edges()) - len(TG.nodes()) + 1):
        print 'The cycle basis is incorrect.'
        print 'The number of cycles in the cycle basis does not equal the rank of the cycle space.'
        print 'Moving to the next tempate.'
        continue

    Bstar, alpha = Bstar_alpha(CB, CO, TG, num_edges)
Example #2
0
def run_template(template):

	print()
	print('=========================================================================================================')
	print('template :',template)                                          
	print('=========================================================================================================')
	print()
	
	cat_count = 0
	for net in ct2g(template):

		cat_count += 1
		TG, start, unit_cell, TVT, TET, TNAME, a, b, c, ang_alpha, ang_beta, ang_gamma, max_le, catenation = net

		TVT = sorted(TVT, key=lambda x:x[0], reverse=True)
		TET = sorted(TET, reverse=True)

		node_cns = [(cncalc(node, 'nodes', ONE_ATOM_NODE_CN), node) for node in os.listdir('nodes')]

		print('Number of vertices = ', len(TG.nodes()))
		print('Number of edges = ', len(TG.edges()))
		print()
		
		if PRINT:
	
			print('There are', len(TG.nodes()), 'vertices in the voltage graph:')
			print()
			v = 0
	
			for node in TG.nodes():
				v += 1
				print(v,':',node)
				node_dict = TG.node[node]
				print('type : ', node_dict['type'])
				print('cartesian coords : ', node_dict['ccoords'])
				print('fractional coords : ', node_dict['fcoords'])
				print('degree : ', node_dict['cn'][0])
				print()
	
			print('There are', len(TG.edges()), 'edges in the voltage graph:')
			print()
	
			for edge in TG.edges(data=True,keys=True):
				edge_dict = edge[3]
				ind = edge[2]
				print(ind,':',edge[0],edge[1])
				print('length : ',edge_dict['length'])
				print('type : ',edge_dict['type'])
				print('label : ',edge_dict['label'])
				print('positive direction :',edge_dict['pd'])
				print('cartesian coords : ',edge_dict['ccoords'])
				print('fractional coords : ',edge_dict['fcoords'])
				print()
	
		vas = vertex_assign(TG, TVT, node_cns, unit_cell, ONE_ATOM_NODE_CN, USER_SPECIFIED_NODE_ASSIGNMENT, SYMMETRY_TOL, ALL_NODE_COMBINATIONS)
		CB,CO = cycle_cocyle(TG)
		
		for va in vas:
			if len(va) == 0:
				print('At least one vertex does not have a building block with the correct number of connection sites.')
				print('Moving to the next template...')
				print()
				continue
	
		if len(CB) != (len(TG.edges()) - len(TG.nodes()) + 1):
			print('The cycle basis is incorrect.')
			print('The number of cycles in the cycle basis does not equal the rank of the cycle space.')
			print('Moving to the next tempate...')
			continue
		
		num_edges = len(TG.edges())
		Bstar, alpha = Bstar_alpha(CB,CO,TG,num_edges)

		if PRINT:
			print('B* (top) and alpha (bottom) for the barycentric embedding are:')
			print()
			for i in Bstar:
				print(i)
			print()
			for i in alpha:
				print(i)
			print()
	
		num_vertices = len(TG.nodes())
	
		if COMBINATORIAL_EDGE_ASSIGNMENT:
			eas = list(itertools.product([e for e in os.listdir('edges')], repeat = len(TET)))
		else:
			edge_files = sorted([e for e in os.listdir('edges')])
			eas = []
			i = 0
			while len(eas) < len(TET):
				eas.append(edge_files[i])
				i += 1
				if i == len(edge_files):
					i = 0
			eas = [eas]
	
		g = 0

		for va in vas:
	
			node_elems = [bbelems(i[1], 'nodes') for i in va]
			metals = [[i for i in j if i in metal_elements] for j in node_elems]
			metals = list(set([i for j in metals for i in j]))
	
			v_set = [('v' + str(vname_dict[re.sub('[0-9]','',i[0])]), i[1]) for i in va]
			v_set = sorted(list(set(v_set)), key=lambda x: x[0])
			v_set = [v[0] + '-' + v[1] for v in v_set]
	
			print('++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++')
			print('vertex assignment : ',v_set)
			print('++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++')
			print()

			if SINGLE_METAL_MOFS_ONLY and len(metals) != 1:
				print(v_set, 'contains no metals or multiple metal elements, no cif will be written')
				print()
				continue
	
			for v in va:
				for n in TG.nodes(data=True):
					if v[0] == n[0]:
						n[1]['cifname'] = v[1]
	
			for ea in eas:
	
				g += 1
	
				print('++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++')
				print('edge assignment : ',ea)
				print('++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++')
				print()
				
				type_assign = dict((k,[]) for k in sorted(TET, reverse=True))
				for k,m in zip(TET,ea):
					type_assign[k] = m
		
				for e in TG.edges(data=True):
					ty = e[2]['type']
					for k in type_assign:
						if ty == k or (ty[1],ty[0]) == k:
							e[2]['cifname'] = type_assign[k]
		
				ea_dict = assign_node_vecs2edges(TG, unit_cell, SYMMETRY_TOL)
					
				all_SBU_coords = SBU_coords(TG, ea_dict, CONNECTION_SITE_BOND_LENGTH)
				sc_a, sc_b, sc_c, sc_alpha, sc_beta, sc_gamma, sc_covar, Bstar_inv, max_length, callbackresults, ncra, ncca, scaling_data = scale(all_SBU_coords,a,b,c,ang_alpha,ang_beta,ang_gamma,max_le,num_vertices,Bstar,alpha,num_edges,FIX_UC,SCALING_ITERATIONS,PRE_SCALE,SCALING_CONVERGENCE_TOLERANCE,SCALING_STEP_SIZE)
		
				print('*******************************************')
				print('The scaled unit cell parameters are : ')
				print('*******************************************')
				print('a    :', np.round(sc_a, 5))
				print('b    :', np.round(sc_b, 5))
				print('c    :', np.round(sc_c, 5))
				print('alpha:', np.round(sc_alpha, 5))
				print('beta :', np.round(sc_beta, 5))
				print('gamma:', np.round(sc_gamma, 5))
				print()
	
				for sc, name in zip((sc_a, sc_b, sc_c), ('a', 'b', 'c')):
					cflag = False
					if sc < 1.0:
						print('unit cell parameter', name, 'has collapsed during scaling!')
						print('try re-running with', name, 'fixed, with a larger value for PRE_SCALE, or with a higher SCALING_CONVERGENCE_TOLERANCE')
						print('no cif will be written')
						cflag = True
	
				if cflag:
					continue
	
				scaled_params = [sc_a,sc_b,sc_c,sc_alpha,sc_beta,sc_gamma]
			
				sc_Alpha = np.r_[alpha[0:num_edges-num_vertices+1,:], sc_covar]
				sc_omega_plus = np.dot(Bstar_inv, sc_Alpha)
			
				ax = sc_a
				ay = 0.0
				az = 0.0
				bx = sc_b * np.cos(sc_gamma * pi/180.0)
				by = sc_b * np.sin(sc_gamma * pi/180.0)
				bz = 0.0
				cx = sc_c * np.cos(sc_beta * pi/180.0)
				cy = (sc_c * sc_b * np.cos(sc_alpha * pi/180.0) - bx * cx) / by
				cz = (sc_c ** 2.0 - cx ** 2.0 - cy ** 2.0) ** 0.5
				sc_unit_cell = np.asarray([[ax,ay,az],[bx,by,bz],[cx,cy,cz]]).T
				
				scaled_coords = omega2coords(start, TG, sc_omega_plus, (sc_a,sc_b,sc_c,sc_alpha,sc_beta,sc_gamma), num_vertices, template, g, WRITE_CHECK_FILES)
				nvecs,evecs = scaled_node_and_edge_vectors(scaled_coords, sc_omega_plus, sc_unit_cell, ea_dict)
				placed_nodes, node_bonds = place_nodes(nvecs, CHARGES, ORIENTATION_DEPENDENT_NODES)
				placed_edges, edge_bonds = place_edges(evecs, CHARGES, len(placed_nodes))
	
				if RECORD_CALLBACK:
	
					vnames = '_'.join([v.split('.')[0] for v in v_set])
	
					if len(ea) <= 5:
						enames = '_'.join([e[0:-4] for e in ea])
					else:
						enames = str(len(ea)) + '_edges'
	
					prefix = template[0:-4] + '_' +  vnames + '_' + enames
	
					frames = scaling_callback_animation(callbackresults, alpha, Bstar_inv, ncra, ncca, num_vertices, num_edges, TG, template, g, False)
					write_scaling_callback_animation(frames, prefix)
					animate_objective_minimization(callbackresults, prefix)
	
				if PLACE_EDGES_BETWEEN_CONNECTION_POINTS:
					placed_edges = adjust_edges(placed_edges, placed_nodes, sc_unit_cell)
		
				placed_all = placed_nodes + placed_edges
				bonds_all = node_bonds + edge_bonds
		
				if WRITE_CHECK_FILES:
					write_check_cif(template, placed_nodes, placed_edges, g, scaled_params, sc_unit_cell)
		
				if SINGLE_ATOM_NODE or NODE_TO_NODE:
					placed_all,bonds_all = remove_Fr(placed_all,bonds_all)
				
				print('computing X-X bonds...')
				print()
				print('*******************************************')
				print('Bond formation : ')
				print('*******************************************')
				
				fixed_bonds, nbcount, bond_check = bond_connected_components(placed_all, bonds_all, sc_unit_cell, max_length, BOND_TOL, TRACE_BOND_MAKING, NODE_TO_NODE, EXPANSIVE_BOND_SEARCH, ONE_ATOM_NODE_CN)
	
				print('there were ', nbcount, ' X-X bonds formed')
	
				if bond_check:
					print('bond check passed')
					bond_check_code = ''
				else:
					print('bond check failed, attempting distance search bonding...')
					fixed_bonds, nbcount = distance_search_bond(placed_all, bonds_all, sc_unit_cell, 2.5, TRACE_BOND_MAKING)
					bond_check_code = '_BOND_CHECK'
					print('there were', nbcount, 'X-X bonds formed')
				print()
		
				if CHARGES:
					fc_placed_all, netcharge, onetcharge, rcb = fix_charges(placed_all)
				else:
					fc_placed_all = placed_all
	
				fixed_bonds = fix_bond_sym(fixed_bonds, placed_all, sc_unit_cell)
	
				if CHARGES:
					print('*******************************************')
					print('Charge information :                       ')
					print('*******************************************')
					print('old net charge                  :', np.round(onetcharge, 5))
					print('rescaling magnitude             :', np.round(rcb, 5))

					remove_net = choice(range(len(fc_placed_all)))
					fc_placed_all[remove_net][4] -= np.round(netcharge, 4)

					print('new net charge (after rescaling):', np.sum([li[4] for li in fc_placed_all]))
					print()

				vnames = '_'.join([v.split('.')[0] for v in v_set])
		
				if len(ea) <= 5:
					enames = []
					for e in [e[0:-4] for e in ea]:
						if e not in enames:
							enames.append(e)
					enames = '_'.join(enames)
	
				else:
					enames = str(len(ea)) + '_edges'
				
				if catenation:
					cifname = template[0:-4] + '_' +  vnames + '_' + enames + bond_check_code + '_' + 'CAT' + str(cat_count) + '.cif'
				else:
					cifname = template[0:-4] + '_' +  vnames + '_' + enames + bond_check_code + '.cif'
		
				if WRITE_CIF:
					print('writing cif...')
					print()
					if len(cifname) > 255:
						cifname = cifname[0:241]+'_truncated.cif'
					write_cif(fc_placed_all, fixed_bonds, scaled_params, sc_unit_cell, cifname, CHARGES)

	if catenation and MERGE_CATENATED_NETS:
		
		print('merging catenated cifs...')
		cat_cifs = glob.glob('output_cifs/*_CAT*.cif')

		for comb in itertools.combinations(cat_cifs, cat_count):

			builds = [name[0:-9] for name in comb]

			print(set(builds))

			if len(set(builds)) == 1:
				pass
			else:
				continue

			merge_catenated_cifs(comb, CHARGES)

		for cif in cat_cifs:
			os.remove(cif)