Sherman-Morrison/Utils_mod.f90

45 lines
1.3 KiB
Fortran

module Utils
implicit none
contains
subroutine Read_dataset(filename, cycle_id, dim, n_updates &
S, S_inv, Updates_index, Updates)
character (len = 64), intent(in) :: filename
!! Start of reading the dataset from file
open(unit = 1000, file = "test.dataset.dat")
read(1000,*)
read(1000,*) ignore, cycle_id
read(1000,*) ignore, dim
read(1000,*) ignore,n_updates
allocate(Updates_index(n_updates), S(dim,dim), &
S_inv(dim,dim), Updates(dim,n_updates))
!! Read S and S_inv
read(1000,*)
do i=1,dim
do j=1,dim
read(1000,*) ignore, ignore, S(i,j), S_inv(i,j)
end do
end do
!! Read the updates Updates and Updates_index
do j=1,n_updates
read(1000,*) ignore, Updates_index(j)
do i=1,dim
read(1000,*) ignore, Updates(i,j)
end do
end do
read(1000,*) ignore
close(1000)
!! End of reading the dataset from file
end subroutine Read_dataset
end module Utils
end module Sherman_Morrison