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change array name of lmax to lmax+1 for better dimensioning

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q-posev 2021-10-19 12:01:17 +02:00
parent 2d07db222f
commit e9ca73efc0
1 changed files with 25 additions and 24 deletions
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@ -121,10 +121,10 @@ arrays are 0-based. Hence, we introduce the ~index~ type which is an
core electrons of atom $A$ is expressed as
\[
V_A^{\text{ECP}} =
V_{A \ell_{\max}} +
\sum_{\ell=0}^{\ell_{\max}-1}
V_{A \ell_{\max}+1} +
\sum_{\ell=0}^{\ell_{\max}}
\sum_{m=-\ell}^{\ell} | Y_{\ell m} \rangle \left[
V_{A \ell} - V_{A \ell_{\max}} \right] \langle Y_{\ell m} |
V_{A \ell} - V_{A \ell_{\max}+1} \right] \langle Y_{\ell m} |
\]
The functions $V_{A\ell}$ are parameterized as:
@ -138,16 +138,16 @@ arrays are 0-based. Hence, we introduce the ~index~ type which is an
See http://dx.doi.org/10.1063/1.4984046 for more info.
#+NAME: ecp
| Variable | Type | Dimensions | Description |
|-----------------+---------+-----------------+-----------------------------------------------------------------------------|
| ~max_ang_mom~ | ~int~ | ~(nucleus.num)~ | $\ell_{\max}$ the maximum angular momentum in the removed core orbitals |
| ~z_core~ | ~float~ | ~(nucleus.num)~ | Charges to remove |
| ~num~ | ~dim~ | | Total number of ECP functions for all atoms and all values of $\ell$ |
| ~ang_mom~ | ~int~ | ~(ecp.num)~ | One-to-one correspondence between ECP items and the angular momentum $\ell$ |
| ~nucleus_index~ | ~index~ | ~(ecp.num)~ | One-to-one correspondence between ECP items and the atom index |
| ~exponent~ | ~float~ | ~(ecp.num)~ | $\alpha_{A q \ell}$ all ECP exponents |
| ~coefficient~ | ~float~ | ~(ecp.num)~ | $\beta_{A q \ell}$ all ECP coefficients |
| ~power~ | ~int~ | ~(ecp.num)~ | $n_{A q \ell}$ all ECP powers |
| Variable | Type | Dimensions | Description |
|----------------------+---------+-----------------+----------------------------------------------------------------------------------------|
| ~max_ang_mom_plus_1~ | ~int~ | ~(nucleus.num)~ | $\ell_{\max}+1$, one higher than the max angular momentum in the removed core orbitals |
| ~z_core~ | ~float~ | ~(nucleus.num)~ | Charges to remove |
| ~num~ | ~dim~ | | Total number of ECP functions for all atoms and all values of $\ell$ |
| ~ang_mom~ | ~int~ | ~(ecp.num)~ | One-to-one correspondence between ECP items and the angular momentum $\ell$ |
| ~nucleus_index~ | ~index~ | ~(ecp.num)~ | One-to-one correspondence between ECP items and the atom index |
| ~exponent~ | ~float~ | ~(ecp.num)~ | $\alpha_{A q \ell}$ all ECP exponents |
| ~coefficient~ | ~float~ | ~(ecp.num)~ | $\beta_{A q \ell}$ all ECP coefficients |
| ~power~ | ~int~ | ~(ecp.num)~ | $n_{A q \ell}$ all ECP powers |
*Note for developers*: avoid having variables with similar prefix in their name.
@ -163,14 +163,14 @@ The latter causes issues when written before ~ang_mom~ in the TREXIO file.
:RESULTS:
#+begin_src python :tangle trex.json
"ecp": {
"max_ang_mom" : [ "int" , [ "nucleus.num" ] ]
, "z_core" : [ "float", [ "nucleus.num" ] ]
, "num" : [ "dim" , [] ]
, "ang_mom" : [ "int" , [ "ecp.num" ] ]
, "nucleus_index" : [ "index", [ "ecp.num" ] ]
, "exponent" : [ "float", [ "ecp.num" ] ]
, "coefficient" : [ "float", [ "ecp.num" ] ]
, "power" : [ "int" , [ "ecp.num" ] ]
"max_ang_mom_plus_1" : [ "int" , [ "nucleus.num" ] ]
, "z_core" : [ "float", [ "nucleus.num" ] ]
, "num" : [ "dim" , [] ]
, "ang_mom" : [ "int" , [ "ecp.num" ] ]
, "nucleus_index" : [ "index", [ "ecp.num" ] ]
, "exponent" : [ "float", [ "ecp.num" ] ]
, "coefficient" : [ "float", [ "ecp.num" ] ]
, "power" : [ "int" , [ "ecp.num" ] ]
} ,
#+end_src
:END:
@ -196,10 +196,11 @@ H-ccECP GEN 0 1
#+BEGIN_EXAMPLE
num = 8
# max angular momentum per atom
max_ang_mom = [ 1, 1 ]
# lmax+1 per atom
max_ang_mom_plus_1 = [ 2, 2 ]
# number of core electrons to remove per atom
zcore = [ 0, 0 ]
zcore = [ 0, 0 ]
# first 4 ECP elements correspond to the first H atom, same for the second H atom
nucleus_index = [