Source code for esipy.rest

import numpy as np

from esipy.tools import format_partition


[docs]def info_rest(aom, molinfo, nfrags=0): """ Print the information of the molecule and the calculation. :param aom: The Atomic Overlap Matrices (AOMs) in the MO basis. :type aom: list of matrices :param molinfo: Information about the molecule and the calculation. :type: molinfo: dict """ partition = format_partition(molinfo["partition"]) print(" -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ") print(" | Number of Atoms: {}".format(len(aom)-nfrags)) print(" | Occ. Mol. Orbitals: {}".format(np.shape(aom[0])[0])) print(" | Wavefunction type: Restricted") print(" | Atomic partition: {}".format(partition.upper() if partition else "Not specified")) print(" ------------------------------------------- ") print(" ------------------------------------------- ") print(" | Method: ", molinfo["calctype"]) if "dft" in molinfo["method"] and molinfo["xc"] is not None: print(" | Functional: ", molinfo["xc"]) if isinstance(molinfo["basisset"], dict) or isinstance(molinfo["basisset"], list): print(" | Basis set: GEN") elif isinstance(molinfo["basisset"], str): print(" | Basis set: ", molinfo["basisset"].upper()) if isinstance(molinfo["energy"], str): print(" | Total energy: {}".format(molinfo["energy"])) else: print(" | Total energy: {:<13f}".format(molinfo["energy"])) print(" ------------------------------------------- ") trace = np.sum([np.trace(matrix) for matrix in aom[:len(aom)-nfrags]]) print(" | Tr(Enter): {:.13f}".format(trace)) print(" ------------------------------------------- ")
[docs]def deloc_rest(aom, molinfo, fragmap={}): """ Population analysis, localization and delocalization indices for restricted, single-determinant calculations. :param aom: The Atomic Overlap Matrices (AOMs) in the MO basis. :type aom: list of matrices :param molinfo: Information about the molecule and the calculation. :type molinfo: dict """ # Checking where to read the atomic symbols from presymbols = molinfo["symbols"] symbols = presymbols + ["FF"] * (len(aom) - len(presymbols)) print(" ------------------------------------- ") print(" | Atom N(Sij) loc. dloc. ") print(" ------------------------------------- ") # Getting the LIs and DIs dis, lis, Ns = [], [], [] for i in range(len(aom)): li = 2 * np.einsum('ij,ji->', aom[i], aom[i]) N = 2 * np.trace(aom[i]) lis.append(li) Ns.append(N) print(" | {:>2}{:>2d} {:>8.4f} {:>8.4f} {:>8.4f} ".format( symbols[i], i + 1, N, li, N - li)) for j in range(i + 1, len(aom)): di = 4 * np.einsum('ij,ji->', aom[i], aom[j]) if j < len(presymbols): dis.append(di) Ntot = np.sum(Ns[:len(presymbols)]) listot = np.sum(lis[:len(presymbols)]) distot = Ntot - listot print(" ------------------------------------- ") print(" | TOT: {:>8.4f} {:>8.4f} {:>8.4f}".format( Ntot, listot, distot)) print(" ------------------------------------- ") print(" ------------------------ ") print(" | Pair DI ") print(" ------------------------ ") for i in range(len(aom)): for j in range(i, len(aom)): if i == j: print(" | {:>2}{:>2}-{:>2}{:>2} {:>8.4f}".format( symbols[i], str(i + 1).center(2), symbols[j], str(j + 1).center(2), lis[i])) else: dif = 4 * np.einsum('ij,ji->', aom[i], aom[j]) print(" | {:>2}{:>2}-{:>2}{:>2} {:>8.4f}".format( symbols[i], str(i + 1).center(2), symbols[j], str(j + 1).center(2), dif)) print(" ------------------------ ") print(" | TOT: {:>8.4f} ".format(Ntot)) print(" | LOC: {:>8.4f} ".format(listot)) print(" | DELOC: {:>8.4f} ".format(distot)) print(" ------------------------ ")
[docs]def arom_rest(rings, molinfo, indicators, mci=False, av1245=False, flurefs=None, homarefs=None, homerrefs=None, ncores=1, fragmap=None): """ Output for the aromaticity indices for restricted, single-determinant calculations. :param rings: List of the atoms in the rings. :type rings: list of lists :param molinfo: Information about the molecule and the calculation. :type molinfo: dict :param indicators: Class containing the indicators for each ring. :type indicators: class :param mci: Boolean to compute the MCI. :type mci: bool, optional :param av1245: Boolean to compute the AV1245. :type av1245: bool, optional :param flurefs: Dictionary with custom references for the FLU. :type flurefs: dict, optional :param homarefs: Dictionary with custom references for the HOMA. :type homarefs: dict, optional :param homerrefs: Dictionary with custom references for the HOMER. :type homerrefs: dict, optional :param ncores: Number of cores to use for the MCI calculation. By default, 1. :type ncores: int, optional """ print(" ----------------------------------------------------------------------") print(" | Aromaticity indices - PDI [CEJ 9, 400 (2003)] ") print(" | HOMA [Tetrahedron 52, 10255 (1996)]") print(" | FLU [JCP 122, 014109 (2005)] ") print(" | Iring [PCCP 2, 3381 (2000)] ") if mci is True: print(" | MCI [JPOC 18, 706 (2005)] ") if av1245 is True: print(" | AV1245 [PCCP 18, 11839 (2016)] ") print(" | AVmin [JPCC 121, 27118 (2017)] ") print(" | [PCCP 20, 2787 (2018)] ") print(" | For a recent review see: [CSR 44, 6434 (2015)] ") print(" ----------------------------------------------------------------------") # Checking where to read the atomic symbols from if not molinfo: raise NameError(" 'molinfo' not found. Check input") # Checking if the list rings is contains more than one ring to analyze symbols = molinfo["symbols"] + ["FF"] * (len(fragmap)) partition = molinfo["partition"] if not isinstance(rings[0], list): rings = [rings] # Looping through each of the rings for ring_index, ring in enumerate(rings.copy()): frag = False if any(tuple(r) in fragmap for r in ring if isinstance(r, (set, list))): frag = True connectivity = None if frag else [symbols[int(i) - 1] for i in ring] print(" ----------------------------------------------------------------------") print(" |") print(" | Ring {} ({}): {}".format(ring_index + 1, len(ring), " ".join(str(num) for num in ring))) print(" |") print(" ----------------------------------------------------------------------") goodring = ring ring = list(np.arange(1, len(ring) + 1)) if homarefs is not None: print(" | Using HOMA references provided by the user") else: print(" | Using default HOMA references") if frag: print(" | Could not compute geometric indicators between fragments") homa = None else: homa = indicators[ring_index].homa if homa is None: print(" | Connectivity could not match parameters") else: print(" | EN {} = {:>.6f}".format(ring_index + 1, indicators[ring_index].en)) print(" | GEO {} = {:>.6f}".format(ring_index + 1, indicators[ring_index].geo)) print(" | HOMA {} = {:>.6f}".format(ring_index + 1, indicators[ring_index].homa)) print(" ----------------------------------------------------------------------") if homerrefs: print(" | ") print(" | Found custom HOMER references 'alpha' and 'r_opt'. Computing") print(" | HOMER {} = {:>.6f}".format(ring_index + 1, indicators[ring_index].homer)) print(" ----------------------------------------------------------------------") if molinfo["geom"] is not None: bla = indicators[ring_index].bla if bla is not None: bla_c = indicators[ring_index].bla_c print(" | BLA {} = {:>.6f}".format(ring_index + 1, bla)) print(" | BLAc {} = {:>.6f}".format(ring_index + 1, bla_c)) if not frag: flu = indicators[ring_index].flu if flu is None: print(" | Could not compute FLU") else: if flurefs is not None: print(" | Using FLU references provided by the user") else: print(" | Using the default FLU references") print(" ----------------------------------------------------------------------") print(" | Atoms : {}".format(" ".join(str(atom) for atom in connectivity))) print(" |") print(" | FLU {} = {:>.6f}".format(ring_index + 1, flu)) print(" ----------------------------------------------------------------------") print(" | BOA {} = {:>.6f}".format(ring_index + 1, indicators[ring_index].boa)) print(" | BOA_cc {} = {:>.6f}".format(ring_index + 1, indicators[ring_index].boa_c)) print(" ----------------------------------------------------------------------") # Checking the length of the ring. PDI only computed for len(ring)=6. if len(ring) != 6: print(" | PDI could not be calculated as the number of centers is not 6") else: pdi_list = indicators[ring_index].pdi_list print(" | DI ({:>2} -{:>2} ) = {:.4f}".format(ring[0], ring[3], pdi_list[0])) print(" | DI ({:>2} -{:>2} ) = {:.4f}".format(ring[1], ring[4], pdi_list[1])) print(" | DI ({:>2} -{:>2} ) = {:.4f}".format(ring[2], ring[5], pdi_list[2])) print(" | PDI {} = {:.4f} ".format(ring_index + 1, indicators[ring_index].pdi)) print(" ----------------------------------------------------------------------") if av1245 == True: if len(ring) < 6: print(" | AV1245 could not be calculated as the number of centers is smaller than 6 ") else: av1245_list = indicators[ring_index].av1245_list av1245_pairs, av1245_indices = [], [] for i in range(len(goodring)): first = fragmap[tuple(goodring[i % len(goodring)])] if isinstance(goodring[i % len(goodring)], set) else goodring[i % len(goodring)] second = fragmap[tuple(goodring[(i + 1) % len(goodring)])] if isinstance( goodring[(i + 1) % len(goodring)], set) else goodring[(i + 1) % len(goodring)] third = fragmap[tuple(goodring[(i + 3) % len(goodring)])] if isinstance( goodring[(i + 3) % len(goodring)], set) else goodring[(i + 3) % len(goodring)] fourth = fragmap[tuple(goodring[(i + 4) % len(goodring)])] if isinstance( goodring[(i + 4) % len(goodring)], set) else goodring[(i + 4) % len(goodring)] # Create the ring with corresponding symbols symbs = [ symbols[first - 1] if isinstance(first, int) else symbols[first], symbols[second - 1] if isinstance(second, int) else symbols[second], symbols[third - 1] if isinstance(third, int) else symbols[third], symbols[fourth - 1] if isinstance(fourth, int) else symbols[fourth] ] av1245_pairs.append(symbs) av1245_indices.append((first, second, third, fourth)) print(" | {} {} - {} {} - {} {} - {} {} | {:>6.4f}".format( str(av1245_indices[-1][0]).rjust(2), symbs[0].ljust(2), str(av1245_indices[-1][1]).rjust(2), symbs[1].ljust(2), str(av1245_indices[-1][2]).rjust(2), symbs[2].ljust(2), str(av1245_indices[-1][3]).rjust(2), symbs[3].ljust(2), av1245_list[i % len(goodring)])) print(" | AV1245 {} = {:.4f}".format(ring_index + 1, indicators[ring_index].av1245)) print(" | AVmin {} = {:.4f}".format(ring_index + 1, indicators[ring_index].avmin)) print(" ---------------------------------------------------------------------- ") iring_total = indicators[ring_index].iring print(" | Iring {} = {:>.6f}".format(ring_index + 1, iring_total)) if iring_total < 0: print(" | Iring**(1/n) {} = {:>.6f}".format(ring_index + 1, -(np.abs(iring_total) ** (1 / len(ring))))) else: print(" | Iring**(1/n) {} = {:>.6f}".format(ring_index + 1, iring_total ** (1 / len(ring)))) print(" ---------------------------------------------------------------------- ") if mci == True: import time # SINGLE-CORE if ncores == 1: if partition is None: print(" | Partition not specified. Will assume symmetric AOMs") start_mci = time.time() mci_total = indicators[ring_index].mci end_mci = time.time() time_mci = end_mci - start_mci print(" | The MCI calculation using 1 core took {:.4f} seconds".format(time_mci)) print(" | MCI {} = {:.6f}".format(ring_index + 1, mci_total)) # MULTI-CORE else: start_mci = time.time() mci_total = indicators[ring_index].mci end_mci = time.time() time_mci = end_mci - start_mci print(" | The MCI calculation using {} cores took {:.4f} seconds".format(ncores, time_mci)) print(" | MCI {} = {:.6f}".format(ring_index + 1, mci_total)) if mci_total < 0: print(" | MCI**(1/n) {} = {:>6f}".format(ring_index + 1, -((np.abs(mci_total)) ** (1 / len(ring))))) else: print(" | MCI**(1/n) {} = {:>6f}".format(ring_index + 1, mci_total ** (1 / len(ring)))) print(" ---------------------------------------------------------------------- ")