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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-11-18 11:23:38 +01:00

converter cleanup

This commit is contained in:
Kevin Gasperich 2020-03-11 13:48:35 -05:00
parent 8411167e90
commit f07bdee9cd

View File

@ -33,6 +33,9 @@ def idx40(i,j,k,l):
def idx4(i,j,k,l):
return idx2_tri((idx2_tri((i-1,k-1)),idx2_tri((j-1,l-1))))+1
def stri4(i,j,k,l):
return (4*'{:5d}').format(i,j,k,l)
def stri4z(i,j,k,l,zr,zi):
return (4*'{:5d}'+2*'{:25.16e}').format(i,j,k,l,zr,zi)
@ -509,6 +512,25 @@ def print_ao_bi(mf,kconserv=None,outfilename='W.ao.qp',bielec_int_threshold = 1E
v.real,v.imag)+'\n')
def print_kcon_chem_to_phys(kcon,fname):
'''
input: kconserv in chem notation kcon_c[a,b,c] = d
where (ab|cd) is allowed by symmetry
output: kconserv in phys notation kcon_p[i,j,k] = l
where <ij|kl> is allowed by symmetry
(printed to file)
'''
Nk,n2,n3 = kcon.shape
if (n2!=n3 or Nk!=n2):
raise Exception('print_kcon_chem_to_phys called with non-cubic array')
with open(fname,'w') as outfile:
for a in range(Nk):
for b in range(Nk):
for c in range(Nk):
d = kcon[a,b,c]
outfile.write(stri4(a+1,c+1,b+1,d+1)+'\n')
def print_kpts_unblocked(ints_k,outfilename,thresh):
'''
for ints_k of shape (Nk,n1,n2),
@ -556,26 +578,70 @@ def get_kin_ao(mf):
def get_ovlp_ao(mf):
nao = mf.cell.nao_nr()
Nk = len(mf.kpts)
return np.reshape(mf.get_ovlp(cell=cell,kpts=kpts),(Nk,nao,nao))
return np.reshape(mf.get_ovlp(cell=mf.cell,kpts=mf.kpts),(Nk,nao,nao))
def get_pot_ao(mf):
nao = mf.cell.nao_nr()
Nk = len(mf.kpts)
if mf.cell.pseudo:
v_kpts_ao = np.reshape(mf.with_df.get_pp(kpts=kpts),(Nk,nao,nao))
v_kpts_ao = np.reshape(mf.with_df.get_pp(kpts=mf.kpts),(Nk,nao,nao))
else:
v_kpts_ao = np.reshape(mf.with_df.get_nuc(kpts=kpts),(Nk,nao,nao))
v_kpts_ao = np.reshape(mf.with_df.get_nuc(kpts=mf.kpts),(Nk,nao,nao))
if len(cell._ecpbas) > 0:
if len(mf.cell._ecpbas) > 0:
from pyscf.pbc.gto import ecp
v_kpts_ao += np.reshape(ecp.ecp_int(cell, kpts),(Nk,nao,nao))
v_kpts_ao += np.reshape(ecp.ecp_int(mf.cell, mf.kpts),(Nk,nao,nao))
return v_kpts_ao
def ao_to_mo_1e(ao_kpts,mo_coef):
return np.einsum('kim,kij,kjn->kmn',mo_coef.conj(),ao_kpts_ao,mo_coef)
def get_j3ao(fname,nao,Nk):
import h5py
with h5py.File(fname,'r') as intfile:
j3c = intfile.get('j3c')
j3ckeys = list(j3c.keys())
j3ckeys.sort(key=lambda strkey:int(strkey))
# in new(?) version of PySCF, there is an extra layer of groups before the datasets
# datasets used to be [/j3c/0, /j3c/1, /j3c/2, ...]
# datasets now are [/j3c/0/0, /j3c/1/0, /j3c/2/0, ...]
j3clist = [j3c.get(i+'/0') for i in j3ckeys]
#if j3clist==[None]*len(j3clist):
if not(any(j3clist)):
# if using older version, stop before last level
j3clist = [j3c.get(i) for i in j3ckeys]
naosq = nao*nao
naotri = (nao*(nao+1))//2
nkinvsq = 1./np.sqrt(Nk)
# dimensions are (kikj,iaux,jao,kao), where kikj is compound index of kpts i and j
# output dimensions should be reversed (nao, nao, naux, nkptpairs)
return np.array([(i.value.reshape([-1,nao,nao]) if (i.shape[1] == naosq) else makesq3(i.value,nao)) * nkinvsq for i in j3clist])
def print_df(j3arr,fname,thresh):
with open(fname,'w') as outfile:
for k,kpt_pair in enumerate(j3arr):
for iaux,dfbasfunc in enumerate(kpt_pair):
for i,i0 in enumerate(dfbasfunc):
for j,v in enumerate(i0):
if (abs(v) > thresh):
outfile.write(stri4z(i+1,j+1,iaux+1,k+1,v.real,v.imag)+'\n')
return
def df_pad_ref_test(j3arr,nao,naux,nkpt_pairs):
df_ao_tmp = np.zeros((nao,nao,naux,nkpt_pairs),dtype=np.complex128)
for k,kpt_pair in enumerate(j3arr):
for iaux,dfbasfunc in enumerate(kpt_pair):
for i,i0 in enumerate(dfbasfunc):
for j,v in enumerate(i0):
df_ao_tmp[i,j,iaux,k]=v
return df_ao_tmp
def pyscf2QP2(cell,mf, kpts, kmesh=None, cas_idx=None, int_threshold = 1E-8,
print_ao_ints_bi=False,
@ -591,12 +657,11 @@ def pyscf2QP2(cell,mf, kpts, kmesh=None, cas_idx=None, int_threshold = 1E-8,
int_threshold = The integral will be not printed in they are bellow that
'''
from pyscf.pbc import ao2mo
# from pyscf.pbc import ao2mo
from pyscf.pbc import tools
from pyscf.pbc.gto import ecp
from pyscf.data import nist
import h5py
import scipy
# import scipy
from scipy.linalg import block_diag
mo_coef_threshold = int_threshold
ovlp_threshold = int_threshold
@ -614,98 +679,127 @@ def pyscf2QP2(cell,mf, kpts, kmesh=None, cas_idx=None, int_threshold = 1E-8,
qph5.create_group('ao_basis')
qph5.create_group('mo_basis')
qph5 = h5py.File(qph5path,'a')
natom = cell.natm
nelec = cell.nelectron
neleca,nelecb = cell.nelec
atom_xyz = mf.cell.atom_coords()
if not(mf.cell.unit.startswith(('B','b','au','AU'))):
atom_xyz /= nist.BOHR # always convert to au
strtype=h5py.special_dtype(vlen=str)
atom_dset=qph5.create_dataset('nuclei/nucl_label',(natom,),dtype=strtype)
for i in range(natom):
atom_dset[i] = mf.cell.atom_pure_symbol(i)
qph5.create_dataset('nuclei/nucl_coord',data=atom_xyz)
qph5.create_dataset('nuclei/nucl_charge',data=mf.cell.atom_charges())
print('n_atom per kpt', natom)
print('num_elec per kpt', nelec)
mo_coeff = mf.mo_coeff
# Mo_coeff actif
mo_k = np.array([c[:,cas_idx] for c in mo_coeff] if cas_idx is not None else mo_coeff)
e_k = np.array([e[cas_idx] for e in mf.mo_energy] if cas_idx is not None else mf.mo_energy)
Nk, nao, nmo = mo_k.shape
print("n Kpts", Nk)
print("n active Mos per kpt", nmo)
print("n AOs per kpt", nao)
# naux = mf.with_df.auxcell.nao
# print("n df fitting functions", naux)
##########################################
# #
# Nuclei #
# #
##########################################
#in old version: param << nelec*Nk, nmo*Nk, natom*Nk
qph5['electrons'].attrs['elec_alpha_num']=neleca*Nk
qph5['electrons'].attrs['elec_beta_num']=nelecb*Nk
qph5['mo_basis'].attrs['mo_num']=Nk*nmo
qph5['ao_basis'].attrs['ao_num']=Nk*nao
#qph5['nuclei'].attrs['nucl_num']=Nk*natom
qph5['nuclei'].attrs['nucl_num']=natom
qph5['nuclei'].attrs['kpt_num']=Nk
qph5.create_group('ao_two_e_ints')
# qph5['ao_two_e_ints'].attrs['df_num']=naux
natom = cell.natm
print('n_atom per kpt', natom)
qph5['ao_basis'].attrs['ao_basis']=mf.cell.basis
ao_nucl=[mf.cell.bas_atom(i)+1 for i in range(nao)]
qph5.create_dataset('ao_basis/ao_nucl',data=Nk*ao_nucl)
atom_xyz = mf.cell.atom_coords()
if not(mf.cell.unit.startswith(('B','b','au','AU'))):
from pyscf.data.nist import BOHR
atom_xyz /= BOHR # always convert to au
with h5py.File(qph5path,'a') as qph5:
qph5['nuclei'].attrs['kpt_num']=Nk
qph5['nuclei'].attrs['nucl_num']=natom
qph5.create_dataset('nuclei/nucl_coord',data=atom_xyz)
qph5.create_dataset('nuclei/nucl_charge',data=mf.cell.atom_charges())
# _
# |\ | _ | _ _. ._ |_) _ ._ | _ o _ ._
# | \| |_| (_ | (/_ (_| | | \ (/_ |_) |_| | _> | (_) | |
# |
strtype=h5py.special_dtype(vlen=str)
atom_dset=qph5.create_dataset('nuclei/nucl_label',(natom,),dtype=strtype)
for i in range(natom):
atom_dset[i] = mf.cell.atom_pure_symbol(i)
##########################################
# #
# Basis #
# #
##########################################
# nucleus on which each AO is centered
ao_nucl=[i[0] for i in mf.cell.ao_labels(fmt=False,base=1)]
with h5py.File(qph5path,'a') as qph5:
qph5['mo_basis'].attrs['mo_num']=Nk*nmo
qph5['ao_basis'].attrs['ao_num']=Nk*nao
qph5['ao_basis'].attrs['ao_basis']=mf.cell.basis
qph5.create_dataset('ao_basis/ao_nucl',data=Nk*ao_nucl)
##########################################
# #
# Electrons #
# #
##########################################
nelec = cell.nelectron
neleca,nelecb = cell.nelec
print('num_elec per kpt', nelec)
with h5py.File(qph5path,'a') as qph5:
#in old version: param << nelec*Nk, nmo*Nk, natom*Nk
qph5['electrons'].attrs['elec_alpha_num']=neleca*Nk
qph5['electrons'].attrs['elec_beta_num']=nelecb*Nk
##########################################
# #
# Nuclear Repulsion #
# #
##########################################
#Total energy shift due to Ewald probe charge = -1/2 * Nelec*madelung/cell.vol =
shift = tools.pbc.madelung(cell, kpts)*cell.nelectron * -.5
e_nuc = (cell.energy_nuc() + shift)*Nk
print('nucl_repul', e_nuc)
qph5['nuclei'].attrs['nuclear_repulsion']=e_nuc
# __ __ _
# |\/| | | | _ _ |_ _
# | | |__| |__ (_) (/_ | _>
#
mo_coef_blocked=scipy.linalg.block_diag(*mo_k)
qph5.create_dataset('mo_basis/mo_coef_real',data=mo_coef_blocked.real)
qph5.create_dataset('mo_basis/mo_coef_imag',data=mo_coef_blocked.imag)
qph5.create_dataset('mo_basis/mo_coef_kpts_real',data=mo_k.real)
qph5.create_dataset('mo_basis/mo_coef_kpts_imag',data=mo_k.imag)
with h5py.File(qph5path,'a') as qph5:
qph5['nuclei'].attrs['nuclear_repulsion']=e_nuc
##########################################
# #
# MO Coef #
# #
##########################################
mo_coef_blocked=block_diag(*mo_k)
with h5py.File(qph5path,'a') as qph5:
qph5.create_dataset('mo_basis/mo_coef_real',data=mo_coef_blocked.real)
qph5.create_dataset('mo_basis/mo_coef_imag',data=mo_coef_blocked.imag)
qph5.create_dataset('mo_basis/mo_coef_kpts_real',data=mo_k.real)
qph5.create_dataset('mo_basis/mo_coef_kpts_imag',data=mo_k.imag)
print_kpts_unblocked(mo_k,'C.qp',mo_coef_threshold)
# ___
# | ._ _|_ _ _ ._ _. | _ |\/| _ ._ _
# _|_ | | |_ (/_ (_| | (_| | _> | | (_) | | (_)
# _|
##########################################
# #
# Integrals Mono #
# #
##########################################
ne_ao = get_pot_ao(mf)
kin_ao = get_kin_ao(mf)
ovlp_ao = get_ovlp_ao(mf)
if print_ao_ints_mono:
kin_ao_blocked=scipy.linalg.block_diag(*kin_ao)
ovlp_ao_blocked=scipy.linalg.block_diag(*ovlp_ao)
ne_ao_blocked=scipy.linalg.block_diag(*ne_ao)
kin_ao_blocked=block_diag(*kin_ao)
ovlp_ao_blocked=block_diag(*ovlp_ao)
ne_ao_blocked=block_diag(*ne_ao)
qph5.create_dataset('ao_one_e_ints/ao_integrals_kinetic_real',data=kin_ao_blocked.real)
qph5.create_dataset('ao_one_e_ints/ao_integrals_kinetic_imag',data=kin_ao_blocked.imag)
qph5.create_dataset('ao_one_e_ints/ao_integrals_overlap_real',data=ovlp_ao_blocked.real)
qph5.create_dataset('ao_one_e_ints/ao_integrals_overlap_imag',data=ovlp_ao_blocked.imag)
qph5.create_dataset('ao_one_e_ints/ao_integrals_n_e_real', data=ne_ao_blocked.real)
qph5.create_dataset('ao_one_e_ints/ao_integrals_n_e_imag', data=ne_ao_blocked.imag)
with h5py.File(qph5path,'a') as qph5:
qph5.create_dataset('ao_one_e_ints/ao_integrals_kinetic_real',data=kin_ao_blocked.real)
qph5.create_dataset('ao_one_e_ints/ao_integrals_kinetic_imag',data=kin_ao_blocked.imag)
qph5.create_dataset('ao_one_e_ints/ao_integrals_overlap_real',data=ovlp_ao_blocked.real)
qph5.create_dataset('ao_one_e_ints/ao_integrals_overlap_imag',data=ovlp_ao_blocked.imag)
qph5.create_dataset('ao_one_e_ints/ao_integrals_n_e_real', data=ne_ao_blocked.real)
qph5.create_dataset('ao_one_e_ints/ao_integrals_n_e_imag', data=ne_ao_blocked.imag)
for fname,ints in zip(('S.qp','V.qp','T.qp'),
(ovlp_ao, ne_ao, kin_ao)):
@ -716,107 +810,91 @@ def pyscf2QP2(cell,mf, kpts, kmesh=None, cas_idx=None, int_threshold = 1E-8,
ovlp_mo = ao_to_mo_1e(ovlp_ao,mo_k)
ne_mo = ao_to_mo_1e(ne_ao,mo_k)
kin_mo_blocked=scipy.linalg.block_diag(*kin_mo)
ovlp_mo_blocked=scipy.linalg.block_diag(*ovlp_mo)
ne_mo_blocked=scipy.linalg.block_diag(*ne_mo)
kin_mo_blocked=block_diag(*kin_mo)
ovlp_mo_blocked=block_diag(*ovlp_mo)
ne_mo_blocked=block_diag(*ne_mo)
qph5.create_dataset('mo_one_e_ints/mo_integrals_kinetic_real',data=kin_mo_blocked.real)
qph5.create_dataset('mo_one_e_ints/mo_integrals_kinetic_imag',data=kin_mo_blocked.imag)
qph5.create_dataset('mo_one_e_ints/mo_integrals_overlap_real',data=ovlp_mo_blocked.real)
qph5.create_dataset('mo_one_e_ints/mo_integrals_overlap_imag',data=ovlp_mo_blocked.imag)
qph5.create_dataset('mo_one_e_ints/mo_integrals_n_e_real', data=ne_mo_blocked.real)
qph5.create_dataset('mo_one_e_ints/mo_integrals_n_e_imag', data=ne_mo_blocked.imag)
with h5py.File(qph5path,'a') as qph5:
qph5.create_dataset('mo_one_e_ints/mo_integrals_kinetic_real',data=kin_mo_blocked.real)
qph5.create_dataset('mo_one_e_ints/mo_integrals_kinetic_imag',data=kin_mo_blocked.imag)
qph5.create_dataset('mo_one_e_ints/mo_integrals_overlap_real',data=ovlp_mo_blocked.real)
qph5.create_dataset('mo_one_e_ints/mo_integrals_overlap_imag',data=ovlp_mo_blocked.imag)
qph5.create_dataset('mo_one_e_ints/mo_integrals_n_e_real', data=ne_mo_blocked.real)
qph5.create_dataset('mo_one_e_ints/mo_integrals_n_e_imag', data=ne_mo_blocked.imag)
for fname,ints in zip(('S.mo.qp','V.mo.qp','T.mo.qp'),
(ovlp_mo, ne_mo, kin_mo)):
print_kpts_unblocked_upper(ints,fname,thresh_mono)
# ___ _
# | ._ _|_ _ _ ._ _. | _ |_) o
# _|_ | | |_ (/_ (_| | (_| | _> |_) |
# _|
#
##########################################
# #
# k-points #
# #
##########################################
kconserv = tools.get_kconserv(cell, kpts)
qph5.create_dataset('nuclei/kconserv',data=np.transpose(kconserv+1,(0,2,1)))
with h5py.File(qph5path,'a') as qph5:
qph5.create_dataset('nuclei/kconserv',data=np.transpose(kconserv+1,(0,2,1)))
kcon_test = np.zeros((Nk,Nk,Nk),dtype=int)
for a in range(Nk):
for b in range(Nk):
for c in range(Nk):
kcon_test[a,c,b] = kconserv[a,b,c]+1
qph5.create_dataset('nuclei/kconserv_test',data=kcon_test)
with h5py.File(qph5path,'a') as qph5:
qph5.create_dataset('nuclei/kconserv_test',data=kcon_test)
print_kcon_chem_to_phys(kconserv,'K.qp')
with open('K.qp','w') as outfile:
for a in range(Nk):
for b in range(Nk):
for c in range(Nk):
d = kconserv[a,b,c]
outfile.write('%s %s %s %s\n' % (a+1,c+1,b+1,d+1))
##########################################
# #
# Integrals Bi #
# #
##########################################
# qph5['ao_two_e_ints'].attrs['df_num']=naux
intfile=h5py.File(mf.with_df._cderi,'r')
j3c = intfile.get('j3c')
naosq = nao*nao
naotri = (nao*(nao+1))//2
j3ckeys = list(j3c.keys())
j3ckeys.sort(key=lambda strkey:int(strkey))
# in new(?) version of PySCF, there is an extra layer of groups before the datasets
# datasets used to be [/j3c/0, /j3c/1, /j3c/2, ...]
# datasets now are [/j3c/0/0, /j3c/1/0, /j3c/2/0, ...]
j3clist = [j3c.get(i+'/0') for i in j3ckeys]
if j3clist==[None]*len(j3clist):
# if using older version, stop before last level
j3clist = [j3c.get(i) for i in j3ckeys]
nkinvsq = 1./np.sqrt(Nk)
# dimensions are (kikj,iaux,jao,kao), where kikj is compound index of kpts i and j
# output dimensions should be reversed (nao, nao, naux, nkptpairs)
j3arr=np.array([(i.value.reshape([-1,nao,nao]) if (i.shape[1] == naosq) else makesq3(i.value,nao)) * nkinvsq for i in j3clist])
j3arr = get_j3ao(mf.with_df._cderi,nao,Nk)
nkpt_pairs = j3arr.shape[0]
naux = max(i.shape[0] for i in j3arr)
print("n df fitting functions", naux)
qph5['ao_two_e_ints'].attrs['df_num']=naux
df_ao_tmp = np.zeros((nao,nao,naux,nkpt_pairs),dtype=np.complex128)
with h5py.File(qph5path,'a') as qph5:
qph5.create_group('ao_two_e_ints')
qph5['ao_two_e_ints'].attrs['df_num']=naux
if print_ao_ints_df:
with open('D.qp','w') as outfile:
pass
with open('D.qp','a') as outfile:
for k,kpt_pair in enumerate(j3arr):
for iaux,dfbasfunc in enumerate(kpt_pair):
for i,i0 in enumerate(dfbasfunc):
for j,v in enumerate(i0):
if (abs(v) > bielec_int_threshold):
outfile.write(stri4z(i+1,j+1,iaux+1,k+1,v.real,v.imag)+'\n')
df_ao_tmp[i,j,iaux,k]=v
print_df(j3arr,'D.qp',bielec_int_threshold)
qph5.create_dataset('ao_two_e_ints/df_ao_integrals_real',data=df_ao_tmp.real)
qph5.create_dataset('ao_two_e_ints/df_ao_integrals_imag',data=df_ao_tmp.imag)
df_ao_tmp = np.zeros((nao,nao,naux,nkpt_pairs),dtype=np.complex128)
for i,di in enumerate(j3arr):
df_ao_tmp[:,:,:di.shape[0],i] = np.transpose(di,(1,2,0))
#df_ao_old = df_pad_ref_test(j3arr,nao,naux,nkpt_pairs)
#assert(abs(df_ao_tmp - df_ao_old).max() <= 1e-12)
with h5py.File(qph5path,'a') as qph5:
qph5.create_dataset('ao_two_e_ints/df_ao_integrals_real',data=df_ao_tmp.real)
qph5.create_dataset('ao_two_e_ints/df_ao_integrals_imag',data=df_ao_tmp.imag)
if print_mo_ints_df:
kpair_list=[]
for i in range(Nk):
for j in range(Nk):
if(i>=j):
kpair_list.append((i,j,idx2_tri((i,j))))
from itertools import product
# WARNING: this is a generator, not a list; don't use it more than once
kpair_list = ((i,j,idx2_tri((i,j))) for (i,j) in product(range(Nk),repeat=2) if (i>=j))
j3mo = np.array([np.einsum('mij,ik,jl->mkl',j3arr[kij],mo_k[ki].conj(),mo_k[kj]) for ki,kj,kij in kpair_list])
print_df(j3mo,'D.mo.qp',bielec_int_threshold)
df_mo_tmp = np.zeros((nmo,nmo,naux,nkpt_pairs),dtype=np.complex128)
with open('D_mo.qp','w') as outfile:
pass
with open('D_mo.qp','a') as outfile:
for k,kpt_pair in enumerate(j3mo):
for iaux,dfbasfunc in enumerate(kpt_pair):
for i,i0 in enumerate(dfbasfunc):
for j,v in enumerate(i0):
if (abs(v) > bielec_int_threshold):
outfile.write(stri4z(i+1,j+1,iaux+1,k+1,v.real,v.imag)+'\n')
df_mo_tmp[i,j,iaux,k]=v
qph5.create_dataset('mo_two_e_ints/df_mo_integrals_real',data=df_mo_tmp.real)
qph5.create_dataset('mo_two_e_ints/df_mo_integrals_imag',data=df_mo_tmp.imag)
for i,di in enumerate(j3mo):
df_mo_tmp[:,:,:di.shape[0],i] = np.transpose(di,(1,2,0))
#df_mo_old = df_pad_ref_test(j3mo,nmo,naux,nkpt_pairs)
#assert(abs(df_mo_tmp - df_mo_old).max() <= 1e-12)
with h5py.File(qph5path,'a') as qph5:
qph5.create_dataset('mo_two_e_ints/df_mo_integrals_real',data=df_mo_tmp.real)
qph5.create_dataset('mo_two_e_ints/df_mo_integrals_imag',data=df_mo_tmp.imag)
if (print_ao_ints_bi):
print_ao_bi(mf,kconserv,'W.qp',bielec_int_threshold)
@ -835,7 +913,6 @@ def getj3ao(cell,mf, kpts, cas_idx=None, int_threshold = 1E-8):
from pyscf.pbc import ao2mo
from pyscf.pbc import tools
from pyscf.pbc.gto import ecp
from pyscf.data import nist
import h5py
import scipy