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855 lines
24 KiB
Fortran
855 lines
24 KiB
Fortran
module psb_c_mat_mod
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use psb_c_base_mat_mod
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use psb_c_csr_mat_mod, only : psb_c_csr_sparse_mat
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use psb_c_csc_mat_mod, only : psb_c_csc_sparse_mat
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type :: psb_c_sparse_mat
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class(psb_c_base_sparse_mat), allocatable :: a
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contains
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! Getters
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procedure, pass(a) :: get_nrows
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procedure, pass(a) :: get_ncols
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procedure, pass(a) :: get_nzeros
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procedure, pass(a) :: get_nz_row
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procedure, pass(a) :: get_size
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procedure, pass(a) :: get_state
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procedure, pass(a) :: get_dupl
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procedure, pass(a) :: is_null
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procedure, pass(a) :: is_bld
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procedure, pass(a) :: is_upd
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procedure, pass(a) :: is_asb
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procedure, pass(a) :: is_sorted
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procedure, pass(a) :: is_upper
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procedure, pass(a) :: is_lower
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procedure, pass(a) :: is_triangle
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procedure, pass(a) :: is_unit
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procedure, pass(a) :: get_fmt => psb_c_get_fmt
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procedure, pass(a) :: sizeof => psb_c_sizeof
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! Setters
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procedure, pass(a) :: set_nrows => psb_c_set_nrows
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procedure, pass(a) :: set_ncols => psb_c_set_ncols
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procedure, pass(a) :: set_dupl => psb_c_set_dupl
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procedure, pass(a) :: set_state => psb_c_set_state
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procedure, pass(a) :: set_null => psb_c_set_null
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procedure, pass(a) :: set_bld => psb_c_set_bld
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procedure, pass(a) :: set_upd => psb_c_set_upd
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procedure, pass(a) :: set_asb => psb_c_set_asb
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procedure, pass(a) :: set_sorted => psb_c_set_sorted
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procedure, pass(a) :: set_upper => psb_c_set_upper
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procedure, pass(a) :: set_lower => psb_c_set_lower
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procedure, pass(a) :: set_triangle => psb_c_set_triangle
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procedure, pass(a) :: set_unit => psb_c_set_unit
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! Memory/data management
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procedure, pass(a) :: csall => psb_c_csall
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procedure, pass(a) :: free => psb_c_free
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procedure, pass(a) :: trim => psb_c_trim
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procedure, pass(a) :: csput => psb_c_csput
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procedure, pass(a) :: c_csgetptn => psb_c_csgetptn
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procedure, pass(a) :: c_csgetrow => psb_c_csgetrow
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procedure, pass(a) :: c_csgetblk => psb_c_csgetblk
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generic, public :: csget => c_csgetptn, c_csgetrow, c_csgetblk
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procedure, pass(a) :: c_csclip => psb_c_csclip
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procedure, pass(a) :: c_b_csclip => psb_c_b_csclip
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generic, public :: csclip => c_b_csclip, c_csclip
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procedure, pass(a) :: c_clip_d_ip => psb_c_clip_d_ip
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procedure, pass(a) :: c_clip_d => psb_c_clip_d
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generic, public :: clip_diag => c_clip_d_ip, c_clip_d
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procedure, pass(a) :: reall => psb_c_reallocate_nz
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procedure, pass(a) :: get_neigh => psb_c_get_neigh
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procedure, pass(a) :: c_cscnv => psb_c_cscnv
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procedure, pass(a) :: c_cscnv_ip => psb_c_cscnv_ip
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procedure, pass(a) :: c_cscnv_base => psb_c_cscnv_base
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generic, public :: cscnv => c_cscnv, c_cscnv_ip, c_cscnv_base
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procedure, pass(a) :: reinit => psb_c_reinit
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procedure, pass(a) :: print => psb_c_sparse_print
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procedure, pass(a) :: c_mv_from => psb_c_mv_from
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generic, public :: mv_from => c_mv_from
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procedure, pass(a) :: c_mv_to => psb_c_mv_to
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generic, public :: mv_to => c_mv_to
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procedure, pass(a) :: c_cp_from => psb_c_cp_from
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generic, public :: cp_from => c_cp_from
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procedure, pass(a) :: c_cp_to => psb_c_cp_to
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generic, public :: cp_to => c_cp_to
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procedure, pass(a) :: c_transp_1mat => psb_c_transp_1mat
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procedure, pass(a) :: c_transp_2mat => psb_c_transp_2mat
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generic, public :: transp => c_transp_1mat, c_transp_2mat
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procedure, pass(a) :: c_transc_1mat => psb_c_transc_1mat
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procedure, pass(a) :: c_transc_2mat => psb_c_transc_2mat
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generic, public :: transc => c_transc_1mat, c_transc_2mat
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! Computational routines
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procedure, pass(a) :: get_diag => psb_c_get_diag
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procedure, pass(a) :: csnmi => psb_c_csnmi
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procedure, pass(a) :: c_csmv => psb_c_csmv
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procedure, pass(a) :: c_csmm => psb_c_csmm
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generic, public :: csmm => c_csmm, c_csmv
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procedure, pass(a) :: c_scals => psb_c_scals
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procedure, pass(a) :: c_scal => psb_c_scal
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generic, public :: scal => c_scals, c_scal
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procedure, pass(a) :: c_cssv => psb_c_cssv
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procedure, pass(a) :: c_cssm => psb_c_cssm
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generic, public :: cssm => c_cssm, c_cssv
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end type psb_c_sparse_mat
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private :: get_nrows, get_ncols, get_nzeros, get_size, &
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& get_state, get_dupl, is_null, is_bld, is_upd, &
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& is_asb, is_sorted, is_upper, is_lower, is_triangle
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interface psb_sizeof
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module procedure psb_c_sizeof
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end interface
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!=====================================
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!
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!
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!
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! Setters
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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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!=====================================
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interface
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subroutine psb_c_set_nrows(m,a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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integer, intent(in) :: m
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end subroutine psb_c_set_nrows
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end interface
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interface
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subroutine psb_c_set_ncols(n,a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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integer, intent(in) :: n
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end subroutine psb_c_set_ncols
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end interface
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interface
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subroutine psb_c_set_state(n,a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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integer, intent(in) :: n
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end subroutine psb_c_set_state
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end interface
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interface
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subroutine psb_c_set_dupl(n,a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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integer, intent(in) :: n
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end subroutine psb_c_set_dupl
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end interface
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interface
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subroutine psb_c_set_null(a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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end subroutine psb_c_set_null
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end interface
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interface
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subroutine psb_c_set_bld(a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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end subroutine psb_c_set_bld
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end interface
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interface
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subroutine psb_c_set_upd(a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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end subroutine psb_c_set_upd
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end interface
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interface
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subroutine psb_c_set_asb(a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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end subroutine psb_c_set_asb
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end interface
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interface
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subroutine psb_c_set_sorted(a,val)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: val
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end subroutine psb_c_set_sorted
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end interface
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interface
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subroutine psb_c_set_triangle(a,val)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: val
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end subroutine psb_c_set_triangle
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end interface
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interface
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subroutine psb_c_set_unit(a,val)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: val
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end subroutine psb_c_set_unit
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end interface
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interface
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subroutine psb_c_set_lower(a,val)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: val
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end subroutine psb_c_set_lower
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end interface
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interface
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subroutine psb_c_set_upper(a,val)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: val
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end subroutine psb_c_set_upper
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end interface
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interface
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subroutine psb_c_sparse_print(iout,a,iv,eirs,eics,head,ivr,ivc)
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import psb_c_sparse_mat
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integer, intent(in) :: iout
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class(psb_c_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_c_sparse_print
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end interface
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interface
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subroutine psb_c_get_neigh(a,idx,neigh,n,info,lev)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(in) :: a
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integer, intent(in) :: idx
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integer, intent(out) :: n
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integer, allocatable, intent(out) :: neigh(:)
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integer, intent(out) :: info
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integer, optional, intent(in) :: lev
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end subroutine psb_c_get_neigh
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end interface
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interface
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subroutine psb_c_csall(nr,nc,a,info,nz)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(out) :: a
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integer, intent(in) :: nr,nc
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integer, intent(out) :: info
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integer, intent(in), optional :: nz
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end subroutine psb_c_csall
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end interface
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interface
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subroutine psb_c_reallocate_nz(nz,a)
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import psb_c_sparse_mat
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integer, intent(in) :: nz
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class(psb_c_sparse_mat), intent(inout) :: a
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end subroutine psb_c_reallocate_nz
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end interface
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interface
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subroutine psb_c_free(a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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end subroutine psb_c_free
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end interface
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interface
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subroutine psb_c_trim(a)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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end subroutine psb_c_trim
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end interface
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interface
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subroutine psb_c_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
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import psb_c_sparse_mat, psb_spk_
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class(psb_c_sparse_mat), intent(inout) :: a
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complex(psb_spk_), intent(in) :: val(:)
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integer, intent(in) :: nz, ia(:), ja(:), 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_c_csput
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end interface
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interface
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subroutine psb_c_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_c_sparse_mat, psb_spk_
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class(psb_c_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_c_csgetptn
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end interface
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interface
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subroutine psb_c_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_c_sparse_mat, psb_spk_
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class(psb_c_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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complex(psb_spk_), 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_c_csgetrow
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end interface
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interface
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subroutine psb_c_csgetblk(imin,imax,a,b,info,&
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& jmin,jmax,iren,append,rscale,cscale)
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import psb_c_sparse_mat, psb_spk_
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class(psb_c_sparse_mat), intent(in) :: a
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class(psb_c_sparse_mat), intent(out) :: 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_c_csgetblk
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end interface
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interface
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subroutine psb_c_csclip(a,b,info,&
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& imin,imax,jmin,jmax,rscale,cscale)
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import psb_c_sparse_mat, psb_spk_
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class(psb_c_sparse_mat), intent(in) :: a
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class(psb_c_sparse_mat), intent(out) :: b
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integer,intent(out) :: info
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integer, intent(in), optional :: imin,imax,jmin,jmax
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_c_csclip
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end interface
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interface
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subroutine psb_c_b_csclip(a,b,info,&
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& imin,imax,jmin,jmax,rscale,cscale)
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import psb_c_sparse_mat, psb_spk_, psb_c_coo_sparse_mat
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class(psb_c_sparse_mat), intent(in) :: a
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type(psb_c_coo_sparse_mat), intent(out) :: b
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integer,intent(out) :: info
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integer, intent(in), optional :: imin,imax,jmin,jmax
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logical, intent(in), optional :: rscale,cscale
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end subroutine psb_c_b_csclip
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end interface
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interface
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subroutine psb_c_cscnv(a,b,info,type,mold,upd,dupl)
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import psb_c_sparse_mat, psb_spk_, psb_c_base_sparse_mat
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class(psb_c_sparse_mat), intent(in) :: a
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class(psb_c_sparse_mat), intent(out) :: b
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integer, intent(out) :: info
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integer,optional, intent(in) :: dupl, upd
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character(len=*), optional, intent(in) :: type
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class(psb_c_base_sparse_mat), intent(in), optional :: mold
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end subroutine psb_c_cscnv
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end interface
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interface
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subroutine psb_c_cscnv_ip(a,iinfo,type,mold,dupl)
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import psb_c_sparse_mat, psb_spk_, psb_c_base_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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integer, intent(out) :: iinfo
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integer,optional, intent(in) :: dupl
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character(len=*), optional, intent(in) :: type
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class(psb_c_base_sparse_mat), intent(in), optional :: mold
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end subroutine psb_c_cscnv_ip
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end interface
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interface
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subroutine psb_c_cscnv_base(a,b,info,dupl)
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import psb_c_sparse_mat, psb_spk_, psb_c_base_sparse_mat
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class(psb_c_sparse_mat), intent(in) :: a
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class(psb_c_base_sparse_mat), intent(out) :: b
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integer, intent(out) :: info
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integer,optional, intent(in) :: dupl
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end subroutine psb_c_cscnv_base
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end interface
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interface
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subroutine psb_c_clip_d(a,b,info)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(in) :: a
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class(psb_c_sparse_mat), intent(out) :: b
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integer,intent(out) :: info
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end subroutine psb_c_clip_d
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end interface
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interface
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subroutine psb_c_clip_d_ip(a,info)
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import psb_c_sparse_mat
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class(psb_c_sparse_mat), intent(inout) :: a
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integer,intent(out) :: info
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end subroutine psb_c_clip_d_ip
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end interface
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interface
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subroutine psb_c_mv_from(a,b)
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import psb_c_sparse_mat, psb_spk_, psb_c_base_sparse_mat
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class(psb_c_sparse_mat), intent(out) :: a
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class(psb_c_base_sparse_mat), intent(inout) :: b
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end subroutine psb_c_mv_from
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end interface
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interface
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subroutine psb_c_cp_from(a,b)
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import psb_c_sparse_mat, psb_spk_, psb_c_base_sparse_mat
|
|
class(psb_c_sparse_mat), intent(out) :: a
|
|
class(psb_c_base_sparse_mat), intent(inout), allocatable :: b
|
|
end subroutine psb_c_cp_from
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_c_mv_to(a,b)
|
|
import psb_c_sparse_mat, psb_spk_, psb_c_base_sparse_mat
|
|
class(psb_c_sparse_mat), intent(inout) :: a
|
|
class(psb_c_base_sparse_mat), intent(out) :: b
|
|
end subroutine psb_c_mv_to
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_c_cp_to(a,b)
|
|
import psb_c_sparse_mat, psb_spk_, psb_c_base_sparse_mat
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
class(psb_c_base_sparse_mat), intent(out) :: b
|
|
end subroutine psb_c_cp_to
|
|
end interface
|
|
|
|
interface psb_move_alloc
|
|
subroutine psb_c_sparse_mat_move(a,b,info)
|
|
import psb_c_sparse_mat
|
|
class(psb_c_sparse_mat), intent(inout) :: a
|
|
class(psb_c_sparse_mat), intent(out) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_c_sparse_mat_move
|
|
end interface
|
|
|
|
|
|
interface psb_clone
|
|
subroutine psb_c_sparse_mat_clone(a,b,info)
|
|
import psb_c_sparse_mat
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
class(psb_c_sparse_mat), intent(out) :: b
|
|
integer, intent(out) :: info
|
|
end subroutine psb_c_sparse_mat_clone
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_c_transp_1mat(a)
|
|
import psb_c_sparse_mat
|
|
class(psb_c_sparse_mat), intent(inout) :: a
|
|
end subroutine psb_c_transp_1mat
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_c_transp_2mat(a,b)
|
|
import psb_c_sparse_mat
|
|
class(psb_c_sparse_mat), intent(out) :: a
|
|
class(psb_c_sparse_mat), intent(in) :: b
|
|
end subroutine psb_c_transp_2mat
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_c_transc_1mat(a)
|
|
import psb_c_sparse_mat
|
|
class(psb_c_sparse_mat), intent(inout) :: a
|
|
end subroutine psb_c_transc_1mat
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_c_transc_2mat(a,b)
|
|
import psb_c_sparse_mat
|
|
class(psb_c_sparse_mat), intent(out) :: a
|
|
class(psb_c_sparse_mat), intent(in) :: b
|
|
end subroutine psb_c_transc_2mat
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_c_reinit(a,clear)
|
|
import psb_c_sparse_mat
|
|
class(psb_c_sparse_mat), intent(inout) :: a
|
|
logical, intent(in), optional :: clear
|
|
end subroutine psb_c_reinit
|
|
|
|
end interface
|
|
|
|
|
|
|
|
!=====================================
|
|
!
|
|
!
|
|
!
|
|
! Computational routines
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!=====================================
|
|
|
|
interface psb_csmm
|
|
subroutine psb_c_csmm(alpha,a,x,beta,y,info,trans)
|
|
import psb_c_sparse_mat, psb_spk_
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
complex(psb_spk_), intent(in) :: alpha, beta, x(:,:)
|
|
complex(psb_spk_), intent(inout) :: y(:,:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
end subroutine psb_c_csmm
|
|
subroutine psb_c_csmv(alpha,a,x,beta,y,info,trans)
|
|
import psb_c_sparse_mat, psb_spk_
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
complex(psb_spk_), intent(in) :: alpha, beta, x(:)
|
|
complex(psb_spk_), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
end subroutine psb_c_csmv
|
|
end interface
|
|
|
|
interface psb_cssm
|
|
subroutine psb_c_cssm(alpha,a,x,beta,y,info,trans,scale,d)
|
|
import psb_c_sparse_mat, psb_spk_
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
complex(psb_spk_), intent(in) :: alpha, beta, x(:,:)
|
|
complex(psb_spk_), intent(inout) :: y(:,:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans, scale
|
|
complex(psb_spk_), intent(in), optional :: d(:)
|
|
end subroutine psb_c_cssm
|
|
subroutine psb_c_cssv(alpha,a,x,beta,y,info,trans,scale,d)
|
|
import psb_c_sparse_mat, psb_spk_
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
complex(psb_spk_), intent(in) :: alpha, beta, x(:)
|
|
complex(psb_spk_), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans, scale
|
|
complex(psb_spk_), intent(in), optional :: d(:)
|
|
end subroutine psb_c_cssv
|
|
end interface
|
|
|
|
interface
|
|
function psb_c_csnmi(a) result(res)
|
|
import psb_c_sparse_mat, psb_spk_
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
real(psb_spk_) :: res
|
|
end function psb_c_csnmi
|
|
end interface
|
|
|
|
interface
|
|
subroutine psb_c_get_diag(a,d,info)
|
|
import psb_c_sparse_mat, psb_spk_
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
complex(psb_spk_), intent(out) :: d(:)
|
|
integer, intent(out) :: info
|
|
end subroutine psb_c_get_diag
|
|
end interface
|
|
|
|
interface psb_scal
|
|
subroutine psb_c_scal(d,a,info)
|
|
import psb_c_sparse_mat, psb_spk_
|
|
class(psb_c_sparse_mat), intent(inout) :: a
|
|
complex(psb_spk_), intent(in) :: d(:)
|
|
integer, intent(out) :: info
|
|
end subroutine psb_c_scal
|
|
subroutine psb_c_scals(d,a,info)
|
|
import psb_c_sparse_mat, psb_spk_
|
|
class(psb_c_sparse_mat), intent(inout) :: a
|
|
complex(psb_spk_), intent(in) :: d
|
|
integer, intent(out) :: info
|
|
end subroutine psb_c_scals
|
|
end interface
|
|
|
|
|
|
|
|
|
|
contains
|
|
|
|
|
|
!=====================================
|
|
!
|
|
!
|
|
!
|
|
! Getters
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!=====================================
|
|
|
|
|
|
function psb_c_sizeof(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
integer(psb_long_int_k_) :: res
|
|
|
|
res = 0
|
|
if (allocated(a%a)) then
|
|
res = a%a%sizeof()
|
|
end if
|
|
|
|
end function psb_c_sizeof
|
|
|
|
|
|
|
|
function psb_c_get_fmt(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
character(len=5) :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%get_fmt()
|
|
else
|
|
res = 'NULL'
|
|
end if
|
|
|
|
end function psb_c_get_fmt
|
|
|
|
|
|
|
|
function get_dupl(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%get_dupl()
|
|
else
|
|
res = psb_invalid_
|
|
end if
|
|
end function get_dupl
|
|
|
|
|
|
function get_state(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%get_state()
|
|
else
|
|
res = psb_spmat_null_
|
|
end if
|
|
end function get_state
|
|
|
|
function get_nrows(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%get_nrows()
|
|
else
|
|
res = 0
|
|
end if
|
|
|
|
end function get_nrows
|
|
|
|
function get_ncols(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%get_ncols()
|
|
else
|
|
res = 0
|
|
end if
|
|
|
|
end function get_ncols
|
|
|
|
function is_triangle(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%is_triangle()
|
|
else
|
|
res = .false.
|
|
end if
|
|
|
|
end function is_triangle
|
|
|
|
function is_unit(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%is_unit()
|
|
else
|
|
res = .false.
|
|
end if
|
|
|
|
end function is_unit
|
|
|
|
function is_upper(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%is_upper()
|
|
else
|
|
res = .false.
|
|
end if
|
|
|
|
end function is_upper
|
|
|
|
function is_lower(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = .not. a%a%is_upper()
|
|
else
|
|
res = .false.
|
|
end if
|
|
|
|
end function is_lower
|
|
|
|
function is_null(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%is_null()
|
|
else
|
|
res = .true.
|
|
end if
|
|
|
|
end function is_null
|
|
|
|
function is_bld(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%is_bld()
|
|
else
|
|
res = .false.
|
|
end if
|
|
|
|
end function is_bld
|
|
|
|
function is_upd(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%is_upd()
|
|
else
|
|
res = .false.
|
|
end if
|
|
|
|
end function is_upd
|
|
|
|
function is_asb(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%is_asb()
|
|
else
|
|
res = .false.
|
|
end if
|
|
|
|
end function is_asb
|
|
|
|
function is_sorted(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
logical :: res
|
|
|
|
if (allocated(a%a)) then
|
|
res = a%a%is_sorted()
|
|
else
|
|
res = .false.
|
|
end if
|
|
|
|
end function is_sorted
|
|
|
|
|
|
|
|
function get_nzeros(a) result(res)
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
|
|
res = 0
|
|
if (allocated(a%a)) then
|
|
res = a%a%get_nzeros()
|
|
end if
|
|
|
|
end function get_nzeros
|
|
|
|
function get_size(a) result(res)
|
|
|
|
implicit none
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
|
|
|
|
res = 0
|
|
if (allocated(a%a)) then
|
|
res = a%a%get_size()
|
|
end if
|
|
|
|
end function get_size
|
|
|
|
|
|
function get_nz_row(idx,a) result(res)
|
|
implicit none
|
|
integer, intent(in) :: idx
|
|
class(psb_c_sparse_mat), intent(in) :: a
|
|
integer :: res
|
|
|
|
Integer :: err_act
|
|
|
|
res = 0
|
|
|
|
if (allocated(a%a)) res = a%a%get_nz_row(idx)
|
|
|
|
end function get_nz_row
|
|
|
|
|
|
end module psb_c_mat_mod
|