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1103 lines
28 KiB
Fortran
1103 lines
28 KiB
Fortran
! == ==================================
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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 psb_s_base_cp_to_coo(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_cp_to_coo
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(in) :: a
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class(psb_s_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='to_coo'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_cp_to_coo
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subroutine psb_s_base_cp_from_coo(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_cp_from_coo
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(inout) :: a
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class(psb_s_coo_sparse_mat), intent(in) :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='from_coo'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_cp_from_coo
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subroutine psb_s_base_cp_to_fmt(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_cp_to_fmt
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(in) :: a
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class(psb_s_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='to_fmt'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_cp_to_fmt
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subroutine psb_s_base_cp_from_fmt(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_cp_from_fmt
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(inout) :: a
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class(psb_s_base_sparse_mat), intent(in) :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='from_fmt'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_cp_from_fmt
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subroutine psb_s_base_mv_to_coo(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_mv_to_coo
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(inout) :: a
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class(psb_s_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='to_coo'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_mv_to_coo
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subroutine psb_s_base_mv_from_coo(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_mv_from_coo
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(inout) :: a
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class(psb_s_coo_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='from_coo'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_mv_from_coo
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subroutine psb_s_base_mv_to_fmt(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_mv_to_fmt
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(inout) :: a
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class(psb_s_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='to_fmt'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_mv_to_fmt
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subroutine psb_s_base_mv_from_fmt(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_mv_from_fmt
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(inout) :: a
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class(psb_s_base_sparse_mat), intent(inout) :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='from_fmt'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_mv_from_fmt
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subroutine psb_s_base_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
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use psb_error_mod
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_csput
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implicit none
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class(psb_s_base_sparse_mat), intent(inout) :: a
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real(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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Integer :: err_act
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character(len=20) :: name='csput'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_csput
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subroutine psb_s_base_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
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& jmin,jmax,iren,append,nzin,rscale,cscale)
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! Output is always in COO format
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use psb_error_mod
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use psb_const_mod
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_csgetrow
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implicit none
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class(psb_s_base_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_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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Integer :: err_act
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character(len=20) :: name='csget'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_csgetrow
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subroutine psb_s_base_csgetblk(imin,imax,a,b,info,&
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& jmin,jmax,iren,append,rscale,cscale)
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! Output is always in COO format
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use psb_error_mod
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use psb_const_mod
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_csgetblk
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implicit none
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class(psb_s_base_sparse_mat), intent(in) :: a
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class(psb_s_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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Integer :: err_act, nzin, nzout
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character(len=20) :: name='csget'
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logical :: append_
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = psb_success_
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if (present(append)) then
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append_ = append
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else
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append_ = .false.
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endif
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if (append_) then
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nzin = a%get_nzeros()
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else
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nzin = 0
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endif
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call a%csget(imin,imax,nzout,b%ia,b%ja,b%val,info,&
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& jmin=jmin, jmax=jmax, iren=iren, append=append_, &
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& nzin=nzin, rscale=rscale, cscale=cscale)
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if (info /= psb_success_) goto 9999
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call b%set_nzeros(nzin+nzout)
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call b%fix(info)
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if (info /= psb_success_) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine psb_s_base_csgetblk
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subroutine psb_s_base_csclip(a,b,info,&
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& imin,imax,jmin,jmax,rscale,cscale)
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! Output is always in COO format
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use psb_error_mod
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use psb_const_mod
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_csclip
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implicit none
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class(psb_s_base_sparse_mat), intent(in) :: a
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class(psb_s_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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Integer :: err_act, nzin, nzout, imin_, imax_, jmin_, jmax_, mb,nb
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character(len=20) :: name='csget'
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logical :: rscale_, cscale_
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = psb_success_
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nzin = 0
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if (present(imin)) then
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imin_ = imin
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else
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imin_ = 1
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end if
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if (present(imax)) then
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imax_ = imax
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else
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imax_ = a%get_nrows()
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end if
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if (present(jmin)) then
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jmin_ = jmin
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else
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jmin_ = 1
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end if
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if (present(jmax)) then
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jmax_ = jmax
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else
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jmax_ = a%get_ncols()
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end if
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if (present(rscale)) then
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rscale_ = rscale
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else
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rscale_ = .true.
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end if
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if (present(cscale)) then
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cscale_ = cscale
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else
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cscale_ = .true.
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end if
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if (rscale_) then
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mb = imax_ - imin_ +1
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else
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mb = a%get_nrows() ! Should this be imax_ ??
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endif
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if (cscale_) then
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nb = jmax_ - jmin_ +1
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else
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nb = a%get_ncols() ! Should this be jmax_ ??
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endif
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call b%allocate(mb,nb)
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call a%csget(imin_,imax_,nzout,b%ia,b%ja,b%val,info,&
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& jmin=jmin_, jmax=jmax_, append=.false., &
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& nzin=nzin, rscale=rscale_, cscale=cscale_)
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if (info /= psb_success_) goto 9999
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call b%set_nzeros(nzin+nzout)
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call b%fix(info)
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if (info /= psb_success_) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine psb_s_base_csclip
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subroutine psb_s_base_mold(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_mold
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use psb_error_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(in) :: a
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class(psb_s_base_sparse_mat), intent(out), allocatable :: b
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='reallocate_nz'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_mold
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subroutine psb_s_base_transp_2mat(a,b)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_transp_2mat
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use psb_error_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(out) :: a
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class(psb_base_sparse_mat), intent(in) :: b
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type(psb_s_coo_sparse_mat) :: tmp
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integer err_act, info
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character(len=*), parameter :: name='s_base_transp'
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call psb_erractionsave(err_act)
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info = psb_success_
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select type(b)
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class is (psb_s_base_sparse_mat)
|
|
call b%cp_to_coo(tmp,info)
|
|
if (info == psb_success_) call tmp%transp()
|
|
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
|
class default
|
|
info = psb_err_invalid_dynamic_type_
|
|
end select
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(info,name,a_err=b%get_fmt(),i_err=(/1,0,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
call psb_erractionrestore(err_act)
|
|
|
|
return
|
|
9999 continue
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
|
|
return
|
|
|
|
end subroutine psb_s_base_transp_2mat
|
|
|
|
subroutine psb_s_base_transc_2mat(a,b)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_transc_2mat
|
|
implicit none
|
|
|
|
class(psb_s_base_sparse_mat), intent(out) :: a
|
|
class(psb_base_sparse_mat), intent(in) :: b
|
|
|
|
call a%transp(b)
|
|
end subroutine psb_s_base_transc_2mat
|
|
|
|
subroutine psb_s_base_transp_1mat(a)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_transp_1mat
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
class(psb_s_base_sparse_mat), intent(inout) :: a
|
|
|
|
type(psb_s_coo_sparse_mat) :: tmp
|
|
integer :: err_act, info
|
|
character(len=*), parameter :: name='s_base_transp'
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%mv_to_coo(tmp,info)
|
|
if (info == psb_success_) call tmp%transp()
|
|
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
goto 9999
|
|
end if
|
|
call psb_erractionrestore(err_act)
|
|
|
|
return
|
|
9999 continue
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
|
|
return
|
|
|
|
end subroutine psb_s_base_transp_1mat
|
|
|
|
subroutine psb_s_base_transc_1mat(a)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_transc_1mat
|
|
implicit none
|
|
|
|
class(psb_s_base_sparse_mat), intent(inout) :: a
|
|
|
|
call a%transp()
|
|
end subroutine psb_s_base_transc_1mat
|
|
|
|
|
|
! == ==================================
|
|
!
|
|
!
|
|
!
|
|
! Computational routines
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ==================================
|
|
|
|
subroutine psb_s_base_csmm(alpha,a,x,beta,y,info,trans)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_csmm
|
|
use psb_error_mod
|
|
|
|
implicit none
|
|
class(psb_s_base_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_spk_), intent(inout) :: y(:,:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
Integer :: err_act
|
|
character(len=20) :: name='s_base_csmm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_base_csmm
|
|
|
|
|
|
subroutine psb_s_base_csmv(alpha,a,x,beta,y,info,trans)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_csmv
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_s_base_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_spk_), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
Integer :: err_act
|
|
character(len=20) :: name='s_base_csmv'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
|
|
end subroutine psb_s_base_csmv
|
|
|
|
|
|
subroutine psb_s_base_inner_cssm(alpha,a,x,beta,y,info,trans)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_inner_cssm
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_s_base_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_spk_), intent(inout) :: y(:,:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
Integer :: err_act
|
|
character(len=20) :: name='s_base_inner_cssm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_base_inner_cssm
|
|
|
|
|
|
subroutine psb_s_base_inner_cssv(alpha,a,x,beta,y,info,trans)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_inner_cssv
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_s_base_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_spk_), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
Integer :: err_act
|
|
character(len=20) :: name='s_base_inner_cssv'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_base_inner_cssv
|
|
|
|
|
|
subroutine psb_s_base_cssm(alpha,a,x,beta,y,info,trans,scale,d)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_cssm
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
class(psb_s_base_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_spk_), intent(inout) :: y(:,:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans, scale
|
|
real(psb_spk_), intent(in), optional :: d(:)
|
|
|
|
real(psb_spk_), allocatable :: tmp(:,:)
|
|
Integer :: err_act, nar,nac,nc, i
|
|
character(len=1) :: scale_
|
|
character(len=20) :: name='s_cssm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
nar = a%get_nrows()
|
|
nac = a%get_ncols()
|
|
nc = min(size(x,2), size(y,2))
|
|
if (size(x,1) < nac) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/3,nac,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < nar) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/3,nar,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (.not. (a%is_triangle())) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (present(d)) then
|
|
if (present(scale)) then
|
|
scale_ = scale
|
|
else
|
|
scale_ = 'L'
|
|
end if
|
|
|
|
if (psb_toupper(scale_) == 'R') then
|
|
if (size(d,1) < nac) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/9,nac,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
|
|
allocate(tmp(nac,nc),stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_) then
|
|
do i=1, nac
|
|
tmp(i,1:nc) = d(i)*x(i,1:nc)
|
|
end do
|
|
end if
|
|
if (info == psb_success_)&
|
|
& call a%inner_cssm(alpha,tmp,beta,y,info,trans)
|
|
|
|
if (info == psb_success_) then
|
|
deallocate(tmp,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
|
|
else if (psb_toupper(scale_) == 'L') then
|
|
|
|
if (size(d,1) < nar) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/9,nar,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
|
|
allocate(tmp(nar,nc),stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_)&
|
|
& call a%inner_cssm(sone,x,szero,tmp,info,trans)
|
|
|
|
if (info == psb_success_)then
|
|
do i=1, nar
|
|
tmp(i,1:nc) = d(i)*tmp(i,1:nc)
|
|
end do
|
|
end if
|
|
if (info == psb_success_)&
|
|
& call psb_geaxpby(nar,nc,alpha,tmp,beta,y,info)
|
|
|
|
if (info == psb_success_) then
|
|
deallocate(tmp,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
|
|
else
|
|
info = 31
|
|
call psb_errpush(info,name,i_err=(/8,0,0,0,0/),a_err=scale_)
|
|
goto 9999
|
|
end if
|
|
else
|
|
! Scale is ignored in this case
|
|
call a%inner_cssm(alpha,x,beta,y,info,trans)
|
|
end if
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='inner_cssm')
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
return
|
|
|
|
|
|
end subroutine psb_s_base_cssm
|
|
|
|
|
|
subroutine psb_s_base_cssv(alpha,a,x,beta,y,info,trans,scale,d)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_cssv
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
class(psb_s_base_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_spk_), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans, scale
|
|
real(psb_spk_), intent(in), optional :: d(:)
|
|
|
|
real(psb_spk_), allocatable :: tmp(:)
|
|
Integer :: err_act, nar,nac,nc, i
|
|
character(len=1) :: scale_
|
|
character(len=20) :: name='s_cssm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
nar = a%get_nrows()
|
|
nac = a%get_ncols()
|
|
nc = 1
|
|
if (size(x,1) < nac) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/3,nac,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < nar) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/3,nar,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (.not. (a%is_triangle())) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (present(d)) then
|
|
if (present(scale)) then
|
|
scale_ = scale
|
|
else
|
|
scale_ = 'L'
|
|
end if
|
|
|
|
if (psb_toupper(scale_) == 'R') then
|
|
if (size(d,1) < nac) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/9,nac,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
|
|
allocate(tmp(nac),stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_) call inner_vscal(nac,d,x,tmp)
|
|
if (info == psb_success_)&
|
|
& call a%inner_cssm(alpha,tmp,beta,y,info,trans)
|
|
|
|
if (info == psb_success_) then
|
|
deallocate(tmp,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
|
|
else if (psb_toupper(scale_) == 'L') then
|
|
if (size(d,1) < nar) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/9,nar,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (beta == szero) then
|
|
call a%inner_cssm(alpha,x,szero,y,info,trans)
|
|
if (info == psb_success_) call inner_vscal1(nar,d,y)
|
|
else
|
|
allocate(tmp(nar),stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
if (info == psb_success_)&
|
|
& call a%inner_cssm(alpha,x,szero,tmp,info,trans)
|
|
|
|
if (info == psb_success_) call inner_vscal1(nar,d,tmp)
|
|
if (info == psb_success_)&
|
|
& call psb_geaxpby(nar,sone,tmp,beta,y,info)
|
|
if (info == psb_success_) then
|
|
deallocate(tmp,stat=info)
|
|
if (info /= psb_success_) info = psb_err_alloc_dealloc_
|
|
end if
|
|
end if
|
|
|
|
else
|
|
info = 31
|
|
call psb_errpush(info,name,i_err=(/8,0,0,0,0/),a_err=scale_)
|
|
goto 9999
|
|
end if
|
|
else
|
|
! Scale is ignored in this case
|
|
call a%inner_cssm(alpha,x,beta,y,info,trans)
|
|
end if
|
|
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='inner_cssm')
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
return
|
|
contains
|
|
subroutine inner_vscal(n,d,x,y)
|
|
implicit none
|
|
integer, intent(in) :: n
|
|
real(psb_spk_), intent(in) :: d(*),x(*)
|
|
real(psb_spk_), intent(out) :: y(*)
|
|
integer :: i
|
|
|
|
do i=1,n
|
|
y(i) = d(i)*x(i)
|
|
end do
|
|
end subroutine inner_vscal
|
|
|
|
|
|
subroutine inner_vscal1(n,d,x)
|
|
implicit none
|
|
integer, intent(in) :: n
|
|
real(psb_spk_), intent(in) :: d(*)
|
|
real(psb_spk_), intent(inout) :: x(*)
|
|
integer :: i
|
|
|
|
do i=1,n
|
|
x(i) = d(i)*x(i)
|
|
end do
|
|
end subroutine inner_vscal1
|
|
|
|
end subroutine psb_s_base_cssv
|
|
|
|
|
|
subroutine psb_s_base_scals(d,a,info)
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_scals
|
|
use psb_error_mod
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implicit none
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class(psb_s_base_sparse_mat), intent(inout) :: a
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real(psb_spk_), intent(in) :: d
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integer, intent(out) :: info
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Integer :: err_act
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character(len=20) :: name='s_scals'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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! This is the base version. If we get here
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! it means the derived class is incomplete,
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! so we throw an error.
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info = psb_err_missing_override_method_
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call psb_errpush(info,name,a_err=a%get_fmt())
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_base_scals
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subroutine psb_s_base_scal(d,a,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_base_scal
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use psb_error_mod
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implicit none
|
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class(psb_s_base_sparse_mat), intent(inout) :: a
|
|
real(psb_spk_), intent(in) :: d(:)
|
|
integer, intent(out) :: info
|
|
|
|
Integer :: err_act
|
|
character(len=20) :: name='s_scal'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_base_scal
|
|
|
|
|
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|
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function psb_s_base_csnmi(a) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_csnmi
|
|
|
|
implicit none
|
|
class(psb_s_base_sparse_mat), intent(in) :: a
|
|
real(psb_spk_) :: res
|
|
|
|
Integer :: err_act, info
|
|
character(len=20) :: name='csnmi'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
res = -sone
|
|
|
|
return
|
|
|
|
end function psb_s_base_csnmi
|
|
|
|
subroutine psb_s_base_get_diag(a,d,info)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_base_get_diag
|
|
|
|
implicit none
|
|
class(psb_s_base_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(out) :: d(:)
|
|
integer, intent(out) :: info
|
|
|
|
Integer :: err_act
|
|
character(len=20) :: name='get_diag'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
! This is the base version. If we get here
|
|
! it means the derived class is incomplete,
|
|
! so we throw an error.
|
|
info = psb_err_missing_override_method_
|
|
call psb_errpush(info,name,a_err=a%get_fmt())
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
|
|
return
|
|
|
|
end subroutine psb_s_base_get_diag
|
|
|
|
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|