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1.d-4 threshold in orthonormalization

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This commit is contained in:
Anthony Scemama 2015-12-08 15:43:36 +01:00
parent 72925c9857
commit b39ae633a4
2 changed files with 10 additions and 7 deletions
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1
ocaml/.gitignore vendored
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@ -1,6 +1,7 @@
_build
ezfio.ml
.gitignore
Git.ml
Input_auto_generated.ml
Input_determinants.ml
Input_hartree_fock.ml

4
src/Utils/LinearAlgebra.irp.f
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@ -82,7 +82,7 @@ subroutine ortho_lowdin(overlap,LDA,N,C,LDC,m)
!$OMP DO
do i=1,n
if ( D(i) < 1.d-12 ) then
if ( D(i) < 1.d-4 ) then
D(i) = 0.d0
else
D(i) = 1.d0/dsqrt(D(i))
@ -94,6 +94,7 @@ subroutine ortho_lowdin(overlap,LDA,N,C,LDC,m)
!$OMP END DO
do k=1,n
if (D(k) /= 0.d0) then
!$OMP DO
do j=1,n
do i=1,n
@ -101,6 +102,7 @@ subroutine ortho_lowdin(overlap,LDA,N,C,LDC,m)
enddo
enddo
!$OMP END DO NOWAIT
endif
enddo
!$OMP BARRIER