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Fixed svd

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This commit is contained in:
Anthony Scemama 2020-12-23 02:45:20 +01:00
parent ffc909eb09
commit a97ca302c7
1 changed files with 7 additions and 2 deletions
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9
src/utils/linear_algebra.irp.f
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@ -44,7 +44,7 @@ subroutine svd(A,LDA,U,LDU,D,Vt,LDVt,m,n)
stop
endif
do j=1,m
do j=1,min(m,n)
do i=1,m
if (dabs(U(i,j)) < 1.d-14) U(i,j) = 0.d0
enddo
@ -1123,7 +1123,12 @@ subroutine ortho_svd(A,LDA,m,n)
double precision, allocatable :: U(:,:), D(:), Vt(:,:)
allocate(U(m,n), D(n), Vt(n,n))
call SVD(A,LDA,U,size(U,1),D,Vt,size(Vt,1),m,n)
A(1:m,1:n) = U(1:m,1:n)
integer :: i,j
do j=1,n
do i=1,m
A(i,j) = U(i,j)
enddo
enddo
deallocate(U,D, Vt)
end