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433 lines
14 KiB
Fortran
433 lines
14 KiB
Fortran
module psb_d_csc_mat_mod
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use psb_d_base_mat_mod
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type, extends(psb_d_base_sparse_mat) :: psb_d_csc_sparse_mat
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integer, allocatable :: icp(:), ia(:)
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real(psb_dpk_), allocatable :: val(:)
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contains
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procedure, pass(a) :: get_size => d_csc_get_size
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procedure, pass(a) :: get_nzeros => d_csc_get_nzeros
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procedure, pass(a) :: get_fmt => d_csc_get_fmt
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procedure, pass(a) :: sizeof => d_csc_sizeof
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procedure, pass(a) :: d_csmm => psb_d_csc_csmm
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procedure, pass(a) :: d_csmv => psb_d_csc_csmv
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procedure, pass(a) :: d_inner_cssm => psb_d_csc_cssm
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procedure, pass(a) :: d_inner_cssv => psb_d_csc_cssv
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procedure, pass(a) :: d_scals => psb_d_csc_scals
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procedure, pass(a) :: d_scal => psb_d_csc_scal
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procedure, pass(a) :: csnmi => psb_d_csc_csnmi
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procedure, pass(a) :: reallocate_nz => psb_d_csc_reallocate_nz
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procedure, pass(a) :: allocate_mnnz => psb_d_csc_allocate_mnnz
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procedure, pass(a) :: cp_to_coo => psb_d_cp_csc_to_coo
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procedure, pass(a) :: cp_from_coo => psb_d_cp_csc_from_coo
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procedure, pass(a) :: cp_to_fmt => psb_d_cp_csc_to_fmt
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procedure, pass(a) :: cp_from_fmt => psb_d_cp_csc_from_fmt
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procedure, pass(a) :: mv_to_coo => psb_d_mv_csc_to_coo
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procedure, pass(a) :: mv_from_coo => psb_d_mv_csc_from_coo
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procedure, pass(a) :: mv_to_fmt => psb_d_mv_csc_to_fmt
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procedure, pass(a) :: mv_from_fmt => psb_d_mv_csc_from_fmt
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procedure, pass(a) :: csput => psb_d_csc_csput
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procedure, pass(a) :: get_diag => psb_d_csc_get_diag
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procedure, pass(a) :: csgetptn => psb_d_csc_csgetptn
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procedure, pass(a) :: d_csgetrow => psb_d_csc_csgetrow
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procedure, pass(a) :: get_nz_col => d_csc_get_nz_col
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procedure, pass(a) :: reinit => psb_d_csc_reinit
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procedure, pass(a) :: trim => psb_d_csc_trim
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procedure, pass(a) :: print => psb_d_csc_print
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procedure, pass(a) :: free => d_csc_free
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procedure, pass(a) :: psb_d_csc_cp_from
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generic, public :: cp_from => psb_d_csc_cp_from
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procedure, pass(a) :: psb_d_csc_mv_from
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generic, public :: mv_from => psb_d_csc_mv_from
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end type psb_d_csc_sparse_mat
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private :: d_csc_get_nzeros, d_csc_free, d_csc_get_fmt, &
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& d_csc_get_size, d_csc_sizeof, d_csc_get_nz_col
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interface
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subroutine psb_d_csc_reallocate_nz(nz,a)
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import psb_d_csc_sparse_mat
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integer, intent(in) :: nz
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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end subroutine psb_d_csc_reallocate_nz
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end interface
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interface
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subroutine psb_d_csc_reinit(a,clear)
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import psb_d_csc_sparse_mat
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: clear
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end subroutine psb_d_csc_reinit
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end interface
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interface
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subroutine psb_d_csc_trim(a)
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import psb_d_csc_sparse_mat
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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end subroutine psb_d_csc_trim
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end interface
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interface
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subroutine psb_d_csc_allocate_mnnz(m,n,a,nz)
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import psb_d_csc_sparse_mat
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integer, intent(in) :: m,n
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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integer, intent(in), optional :: nz
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end subroutine psb_d_csc_allocate_mnnz
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end interface
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interface
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subroutine psb_d_csc_print(iout,a,iv,eirs,eics,head,ivr,ivc)
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import psb_d_csc_sparse_mat
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integer, intent(in) :: iout
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class(psb_d_csc_sparse_mat), intent(in) :: a
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integer, intent(in), optional :: iv(:)
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integer, intent(in), optional :: eirs,eics
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character(len=*), optional :: head
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integer, intent(in), optional :: ivr(:), ivc(:)
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end subroutine psb_d_csc_print
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end interface
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interface
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subroutine psb_d_cp_csc_to_coo(a,b,info)
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import psb_d_coo_sparse_mat, psb_d_csc_sparse_mat
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class(psb_d_csc_sparse_mat), intent(in) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_d_cp_csc_to_coo
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end interface
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interface
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subroutine psb_d_cp_csc_from_coo(a,b,info)
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import psb_d_csc_sparse_mat, psb_d_coo_sparse_mat
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(in) :: b
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integer, intent(out) :: info
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end subroutine psb_d_cp_csc_from_coo
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end interface
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interface
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subroutine psb_d_cp_csc_to_fmt(a,b,info)
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import psb_d_csc_sparse_mat, psb_d_base_sparse_mat
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class(psb_d_csc_sparse_mat), intent(in) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_d_cp_csc_to_fmt
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end interface
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interface
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subroutine psb_d_cp_csc_from_fmt(a,b,info)
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import psb_d_csc_sparse_mat, psb_d_base_sparse_mat
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(in) :: b
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integer, intent(out) :: info
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end subroutine psb_d_cp_csc_from_fmt
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end interface
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interface
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subroutine psb_d_mv_csc_to_coo(a,b,info)
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import psb_d_csc_sparse_mat, psb_d_coo_sparse_mat
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_d_mv_csc_to_coo
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end interface
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interface
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subroutine psb_d_mv_csc_from_coo(a,b,info)
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import psb_d_csc_sparse_mat, psb_d_coo_sparse_mat
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_d_mv_csc_from_coo
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end interface
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interface
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subroutine psb_d_mv_csc_to_fmt(a,b,info)
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import psb_d_csc_sparse_mat, psb_d_base_sparse_mat
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_d_mv_csc_to_fmt
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end interface
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interface
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subroutine psb_d_mv_csc_from_fmt(a,b,info)
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import psb_d_csc_sparse_mat, psb_d_base_sparse_mat
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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end subroutine psb_d_mv_csc_from_fmt
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end interface
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interface
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subroutine psb_d_csc_cp_from(a,b)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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type(psb_d_csc_sparse_mat), intent(in) :: b
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end subroutine psb_d_csc_cp_from
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end interface
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interface
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subroutine psb_d_csc_mv_from(a,b)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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type(psb_d_csc_sparse_mat), intent(inout) :: b
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end subroutine psb_d_csc_mv_from
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end interface
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interface
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subroutine psb_d_csc_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: val(:)
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integer, intent(in) :: nz,ia(:), ja(:),&
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& imin,imax,jmin,jmax
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integer, intent(out) :: info
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integer, intent(in), optional :: gtl(:)
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end subroutine psb_d_csc_csput
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end interface
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interface
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subroutine psb_d_csc_csgetptn(imin,imax,a,nz,ia,ja,info,&
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& jmin,jmax,iren,append,nzin,rscale,cscale)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(in) :: a
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integer, intent(in) :: imin,imax
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integer, intent(out) :: nz
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integer, allocatable, intent(inout) :: ia(:), ja(:)
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integer,intent(out) :: info
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logical, intent(in), optional :: append
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integer, intent(in), optional :: iren(:)
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integer, intent(in), optional :: jmin,jmax, nzin
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_d_csc_csgetptn
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end interface
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interface
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subroutine psb_d_csc_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
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& jmin,jmax,iren,append,nzin,rscale,cscale)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(in) :: a
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integer, intent(in) :: imin,imax
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integer, intent(out) :: nz
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integer, allocatable, intent(inout) :: ia(:), ja(:)
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real(psb_dpk_), allocatable, intent(inout) :: val(:)
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integer,intent(out) :: info
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logical, intent(in), optional :: append
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integer, intent(in), optional :: iren(:)
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integer, intent(in), optional :: jmin,jmax, nzin
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_d_csc_csgetrow
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end interface
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interface
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subroutine psb_d_csc_csgetblk(imin,imax,a,b,info,&
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& jmin,jmax,iren,append,rscale,cscale)
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import psb_d_csc_sparse_mat, psb_dpk_, psb_d_coo_sparse_mat
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class(psb_d_csc_sparse_mat), intent(in) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer, intent(in) :: imin,imax
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integer,intent(out) :: info
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logical, intent(in), optional :: append
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integer, intent(in), optional :: iren(:)
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integer, intent(in), optional :: jmin,jmax
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_d_csc_csgetblk
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end interface
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interface
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subroutine psb_d_csc_cssv(alpha,a,x,beta,y,info,trans)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, x(:)
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real(psb_dpk_), intent(inout) :: y(:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_d_csc_cssv
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subroutine psb_d_csc_cssm(alpha,a,x,beta,y,info,trans)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
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real(psb_dpk_), intent(inout) :: y(:,:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_d_csc_cssm
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end interface
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interface
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subroutine psb_d_csc_csmv(alpha,a,x,beta,y,info,trans)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, x(:)
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real(psb_dpk_), intent(inout) :: y(:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_d_csc_csmv
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subroutine psb_d_csc_csmm(alpha,a,x,beta,y,info,trans)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
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real(psb_dpk_), intent(inout) :: y(:,:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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end subroutine psb_d_csc_csmm
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end interface
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interface
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function psb_d_csc_csnmi(a) result(res)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(in) :: a
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real(psb_dpk_) :: res
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end function psb_d_csc_csnmi
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end interface
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interface
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subroutine psb_d_csc_get_diag(a,d,info)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(out) :: d(:)
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integer, intent(out) :: info
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end subroutine psb_d_csc_get_diag
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end interface
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interface
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subroutine psb_d_csc_scal(d,a,info)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: d(:)
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integer, intent(out) :: info
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end subroutine psb_d_csc_scal
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end interface
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interface
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subroutine psb_d_csc_scals(d,a,info)
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import psb_d_csc_sparse_mat, psb_dpk_
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: d
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integer, intent(out) :: info
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end subroutine psb_d_csc_scals
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end interface
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contains
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!=====================================
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!
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!
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!
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! Getters
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!
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!
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!
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!
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!
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!=====================================
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function d_csc_sizeof(a) result(res)
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implicit none
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class(psb_d_csc_sparse_mat), intent(in) :: a
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integer(psb_long_int_k_) :: res
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res = 8
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res = res + psb_sizeof_dp * size(a%val)
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res = res + psb_sizeof_int * size(a%icp)
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res = res + psb_sizeof_int * size(a%ia)
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end function d_csc_sizeof
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function d_csc_get_fmt(a) result(res)
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implicit none
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class(psb_d_csc_sparse_mat), intent(in) :: a
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character(len=5) :: res
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res = 'CSC'
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end function d_csc_get_fmt
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function d_csc_get_nzeros(a) result(res)
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implicit none
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class(psb_d_csc_sparse_mat), intent(in) :: a
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integer :: res
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res = a%icp(a%get_ncols()+1)-1
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end function d_csc_get_nzeros
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function d_csc_get_size(a) result(res)
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implicit none
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class(psb_d_csc_sparse_mat), intent(in) :: a
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integer :: res
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res = -1
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if (allocated(a%ia)) then
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if (res >= 0) then
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res = min(res,size(a%ia))
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else
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res = size(a%ia)
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end if
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end if
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if (allocated(a%val)) then
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if (res >= 0) then
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res = min(res,size(a%val))
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else
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res = size(a%val)
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end if
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end if
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end function d_csc_get_size
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function d_csc_get_nz_col(idx,a) result(res)
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use psb_const_mod
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implicit none
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class(psb_d_csc_sparse_mat), intent(in) :: a
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integer, intent(in) :: idx
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integer :: res
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res = 0
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if ((1<=idx).and.(idx<=a%get_ncols())) then
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res = a%icp(idx+1)-a%icp(idx)
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end if
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end function d_csc_get_nz_col
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!=====================================
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!
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!
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!
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! Data management
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!
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!
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!
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!
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!
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!=====================================
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subroutine d_csc_free(a)
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implicit none
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class(psb_d_csc_sparse_mat), intent(inout) :: a
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if (allocated(a%icp)) deallocate(a%icp)
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if (allocated(a%ia)) deallocate(a%ia)
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if (allocated(a%val)) deallocate(a%val)
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call a%set_null()
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call a%set_nrows(0)
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call a%set_ncols(0)
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return
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end subroutine d_csc_free
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end module psb_d_csc_mat_mod
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