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psblas3/base/serial/impl/psb_z_csc_impl.f90

3296 lines
76 KiB
Fortran

! == ===================================
!
!
!
! Computational routines
!
!
!
!
!
!
! == ===================================
subroutine psb_z_csc_csmv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_string_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_csmv
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta, x(:)
complex(psb_dpk_), intent(inout) :: y(:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
character :: trans_
integer :: i,j,k,m,n, nnz, ir, jc
complex(psb_dpk_) :: acc
logical :: tra, ctra
Integer :: err_act
character(len=20) :: name='z_csc_csmv'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
end if
if (.not.a%is_asb()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
tra = (psb_toupper(trans_) == 'T')
ctra = (psb_toupper(trans_) == 'C')
if (tra.or.ctra) then
m = a%get_ncols()
n = a%get_nrows()
else
n = a%get_ncols()
m = a%get_nrows()
end if
if (size(x,1)<n) then
info = 36
call psb_errpush(info,name,i_err=(/3,n,0,0,0/))
goto 9999
end if
if (size(y,1)<m) then
info = 36
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
goto 9999
end if
if (alpha == zzero) then
if (beta == zzero) then
do i = 1, m
y(i) = zzero
enddo
else
do i = 1, m
y(i) = beta*y(i)
end do
endif
return
end if
if (tra) then
if (beta == zzero) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = alpha*acc
end do
end if
else if (beta == zone) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = y(i) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = y(i) -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = y(i) + alpha*acc
end do
end if
else if (beta == -zone) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = -y(i) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = -y(i) -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = -y(i) + alpha*acc
end do
end if
else
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = beta*y(i) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = beta*y(i) - acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j))
enddo
y(i) = beta*y(i) + alpha*acc
end do
end if
end if
else if (ctra) then
if (beta == zzero) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = alpha*acc
end do
end if
else if (beta == zone) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = y(i) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = y(i) -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = y(i) + alpha*acc
end do
end if
else if (beta == -zone) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = -y(i) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = -y(i) -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = -y(i) + alpha*acc
end do
end if
else
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = beta*y(i) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = beta*y(i) - acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j))
enddo
y(i) = beta*y(i) + alpha*acc
end do
end if
end if
else if (.not.(tra.or.ctra)) then
if (beta == zzero) then
do i=1, m
y(i) = zzero
end do
else if (beta == zone) then
! Do nothing
else if (beta == -zone) then
do i=1, m
y(i) = -y(i)
end do
else
do i=1, m
y(i) = beta*y(i)
end do
end if
if (alpha == zone) then
do i=1,n
do j=a%icp(i), a%icp(i+1)-1
ir = a%ia(j)
y(ir) = y(ir) + a%val(j)*x(i)
end do
enddo
else if (alpha == -zone) then
do i=1,n
do j=a%icp(i), a%icp(i+1)-1
ir = a%ia(j)
y(ir) = y(ir) - a%val(j)*x(i)
end do
enddo
else
do i=1,n
do j=a%icp(i), a%icp(i+1)-1
ir = a%ia(j)
y(ir) = y(ir) + alpha*a%val(j)*x(i)
end do
enddo
end if
endif
if (a%is_triangle().and.a%is_unit()) then
do i=1, min(m,n)
y(i) = y(i) + alpha*x(i)
end do
end if
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_z_csc_csmv
subroutine psb_z_csc_csmm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_string_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_csmm
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
complex(psb_dpk_), intent(inout) :: y(:,:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
character :: trans_
integer :: i,j,k,m,n, nnz, ir, jc, nc
complex(psb_dpk_), allocatable :: acc(:)
logical :: tra, ctra
Integer :: err_act
character(len=20) :: name='z_csc_csmm'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
end if
if (.not.a%is_asb()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
tra = (psb_toupper(trans_) == 'T')
ctra = (psb_toupper(trans_) == 'C')
if (tra.or.ctra) then
m = a%get_ncols()
n = a%get_nrows()
else
n = a%get_ncols()
m = a%get_nrows()
end if
if (size(x,1)<n) then
info = 36
call psb_errpush(info,name,i_err=(/3,n,0,0,0/))
goto 9999
end if
if (size(y,1)<m) then
info = 36
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
goto 9999
end if
nc = min(size(x,2) , size(y,2) )
allocate(acc(nc), stat=info)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='allocate')
goto 9999
end if
if (alpha == zzero) then
if (beta == zzero) then
do i = 1, m
y(i,:) = zzero
enddo
else
do i = 1, m
y(i,:) = beta*y(i,:)
end do
endif
return
end if
if (tra) then
if (beta == zzero) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = alpha*acc
end do
end if
else if (beta == zone) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = y(i,:) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = y(i,:) -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = y(i,:) + alpha*acc
end do
end if
else if (beta == -zone) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = -y(i,:) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = -y(i,:) -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = -y(i,:) + alpha*acc
end do
end if
else
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = beta*y(i,:) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = beta*y(i,:) - acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + a%val(j) * x(a%ia(j),:)
enddo
y(i,:) = beta*y(i,:) + alpha*acc
end do
end if
end if
else if (ctra) then
if (beta == zzero) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = alpha*acc
end do
end if
else if (beta == zone) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = y(i,:) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = y(i,:) -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = y(i,:) + alpha*acc
end do
end if
else if (beta == -zone) then
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = -y(i,:) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = -y(i,:) -acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = -y(i,:) + alpha*acc
end do
end if
else
if (alpha == zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = beta*y(i,:) + acc
end do
else if (alpha == -zone) then
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = beta*y(i,:) - acc
end do
else
do i=1,m
acc = zzero
do j=a%icp(i), a%icp(i+1)-1
acc = acc + conjg(a%val(j)) * x(a%ia(j),:)
enddo
y(i,:) = beta*y(i,:) + alpha*acc
end do
end if
end if
else if (.not.(tra.or.ctra)) then
if (beta == zzero) then
do i=1, m
y(i,:) = zzero
end do
else if (beta == zone) then
! Do nothing
else if (beta == -zone) then
do i=1, m
y(i,:) = -y(i,:)
end do
else
do i=1, m
y(i,:) = beta*y(i,:)
end do
end if
if (alpha == zone) then
do i=1,n
do j=a%icp(i), a%icp(i+1)-1
ir = a%ia(j)
y(ir,:) = y(ir,:) + a%val(j)*x(i,:)
end do
enddo
else if (alpha == -zone) then
do i=1,n
do j=a%icp(i), a%icp(i+1)-1
ir = a%ia(j)
y(ir,:) = y(ir,:) - a%val(j)*x(i,:)
end do
enddo
else
do i=1,n
do j=a%icp(i), a%icp(i+1)-1
ir = a%ia(j)
y(ir,:) = y(ir,:) + alpha*a%val(j)*x(i,:)
end do
enddo
end if
endif
if (a%is_triangle().and.a%is_unit()) then
do i=1, min(m,n)
y(i,:) = y(i,:) + alpha*x(i,:)
end do
end if
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_z_csc_csmm
subroutine psb_z_csc_cssv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_string_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_cssv
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta, x(:)
complex(psb_dpk_), intent(inout) :: y(:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
character :: trans_
integer :: i,j,k,m, nnz, ir, jc
complex(psb_dpk_) :: acc
complex(psb_dpk_), allocatable :: tmp(:)
logical :: tra, ctra
Integer :: err_act
character(len=20) :: name='z_csc_cssv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
end if
if (.not.a%is_asb()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
tra = (psb_toupper(trans_) == 'T')
ctra = (psb_toupper(trans_) == 'C')
m = a%get_nrows()
if (.not. (a%is_triangle())) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
end if
if (size(x,1)<m) then
info = 36
call psb_errpush(info,name,i_err=(/3,m,0,0,0/))
goto 9999
end if
if (size(y,1)<m) then
info = 36
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
goto 9999
end if
if (alpha == zzero) then
if (beta == zzero) then
do i = 1, m
y(i) = zzero
enddo
else
do i = 1, m
y(i) = beta*y(i)
end do
endif
return
end if
if (beta == zzero) then
call inner_cscsv(tra,ctra,a%is_lower(),a%is_unit(),a%get_nrows(),&
& a%icp,a%ia,a%val,x,y)
if (alpha == zone) then
! do nothing
else if (alpha == -zone) then
do i = 1, m
y(i) = -y(i)
end do
else
do i = 1, m
y(i) = alpha*y(i)
end do
end if
else
allocate(tmp(m), stat=info)
if (info /= psb_success_) then
return
end if
tmp(1:m) = x(1:m)
call inner_cscsv(tra,ctra,a%is_lower(),a%is_unit(),a%get_nrows(),&
& a%icp,a%ia,a%val,tmp,y)
do i = 1, m
y(i) = alpha*tmp(i) + beta*y(i)
end do
end if
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_cscsv(tra,ctra,lower,unit,n,icp,ia,val,x,y)
implicit none
logical, intent(in) :: tra,ctra,lower,unit
integer, intent(in) :: icp(*), ia(*),n
complex(psb_dpk_), intent(in) :: val(*)
complex(psb_dpk_), intent(in) :: x(*)
complex(psb_dpk_), intent(out) :: y(*)
integer :: i,j,k,m, ir, jc
complex(psb_dpk_) :: acc
if (tra) then
if (lower) then
if (unit) then
do i=n, 1, -1
acc = zzero
do j=icp(i), icp(i+1)-1
acc = acc + val(j)*y(ia(j))
end do
y(i) = x(i) - acc
end do
else if (.not.unit) then
do i=n, 1, -1
acc = zzero
do j=icp(i)+1, icp(i+1)-1
acc = acc + val(j)*y(ia(j))
end do
y(i) = (x(i) - acc)/val(icp(i))
end do
end if
else if (.not.lower) then
if (unit) then
do i=1, n
acc = zzero
do j=icp(i), icp(i+1)-1
acc = acc + val(j)*y(ia(j))
end do
y(i) = x(i) - acc
end do
else if (.not.unit) then
do i=1, n
acc = zzero
do j=icp(i), icp(i+1)-2
acc = acc + val(j)*y(ia(j))
end do
y(i) = (x(i) - acc)/val(icp(i+1)-1)
end do
end if
end if
else if (ctra) then
if (lower) then
if (unit) then
do i=n, 1, -1
acc = zzero
do j=icp(i), icp(i+1)-1
acc = acc + conjg(val(j))*y(ia(j))
end do
y(i) = x(i) - acc
end do
else if (.not.unit) then
do i=n, 1, -1
acc = zzero
do j=icp(i)+1, icp(i+1)-1
acc = acc + conjg(val(j))*y(ia(j))
end do
y(i) = (x(i) - acc)/conjg(val(icp(i)))
end do
end if
else if (.not.lower) then
if (unit) then
do i=1, n
acc = zzero
do j=icp(i), icp(i+1)-1
acc = acc + conjg(val(j))*y(ia(j))
end do
y(i) = x(i) - acc
end do
else if (.not.unit) then
do i=1, n
acc = zzero
do j=icp(i), icp(i+1)-2
acc = acc + conjg(val(j))*y(ia(j))
end do
y(i) = (x(i) - acc)/conjg(val(icp(i+1)-1))
end do
end if
end if
else if (.not.(tra.or.ctra)) then
do i=1, n
y(i) = x(i)
end do
if (lower) then
if (unit) then
do i=1, n
acc = y(i)
do j=icp(i), icp(i+1)-1
jc = ia(j)
y(jc) = y(jc) - val(j)*acc
end do
end do
else if (.not.unit) then
do i=1, n
y(i) = y(i)/val(icp(i))
acc = y(i)
do j=icp(i)+1, icp(i+1)-1
jc = ia(j)
y(jc) = y(jc) - val(j)*acc
end do
end do
end if
else if (.not.lower) then
if (unit) then
do i=n, 1, -1
acc = y(i)
do j=icp(i), icp(i+1)-1
jc = ia(j)
y(jc) = y(jc) - val(j)*acc
end do
end do
else if (.not.unit) then
do i=n, 1, -1
y(i) = y(i)/val(icp(i+1)-1)
acc = y(i)
do j=icp(i), icp(i+1)-2
jc = ia(j)
y(jc) = y(jc) - val(j)*acc
end do
end do
end if
end if
end if
end subroutine inner_cscsv
end subroutine psb_z_csc_cssv
subroutine psb_z_csc_cssm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_string_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_cssm
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
complex(psb_dpk_), intent(inout) :: y(:,:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
character :: trans_
integer :: i,j,k,m,n, nnz, ir, jc, nc
complex(psb_dpk_) :: acc
complex(psb_dpk_), allocatable :: tmp(:,:)
logical :: tra, ctra
Integer :: err_act
character(len=20) :: name='z_base_csmm'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
end if
if (.not.a%is_asb()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
tra = (psb_toupper(trans_) == 'T')
ctra = (psb_toupper(trans_) == 'C')
m = a%get_nrows()
nc = min(size(x,2) , size(y,2))
if (size(x,1)<m) then
info = 36
call psb_errpush(info,name,i_err=(/3,m,0,0,0/))
goto 9999
end if
if (size(y,1)<m) then
info = 36
call psb_errpush(info,name,i_err=(/5,m,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 (alpha == zzero) then
if (beta == zzero) then
do i = 1, m
y(i,:) = zzero
enddo
else
do i = 1, m
y(i,:) = beta*y(i,:)
end do
endif
return
end if
if (beta == zzero) then
call inner_cscsm(tra,ctra,a%is_lower(),a%is_unit(),a%get_nrows(),nc,&
& a%icp,a%ia,a%val,x,size(x,1),y,size(y,1),info)
do i = 1, m
y(i,1:nc) = alpha*y(i,1:nc)
end do
else
allocate(tmp(m,nc), stat=info)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='allocate')
goto 9999
end if
tmp(1:m,:) = x(1:m,1:nc)
call inner_cscsm(tra,ctra,a%is_lower(),a%is_unit(),a%get_nrows(),nc,&
& a%icp,a%ia,a%val,tmp,size(tmp,1),y,size(y,1),info)
do i = 1, m
y(i,1:nc) = alpha*tmp(i,1:nc) + beta*y(i,1:nc)
end do
end if
if(info /= psb_success_) then
info=psb_err_from_subroutine_
call psb_errpush(info,name,a_err='inner_cscsm')
goto 9999
end if
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_cscsm(tra,ctra,lower,unit,nr,nc,&
& icp,ia,val,x,ldx,y,ldy,info)
implicit none
logical, intent(in) :: tra,ctra,lower,unit
integer, intent(in) :: nr,nc,ldx,ldy,icp(*),ia(*)
complex(psb_dpk_), intent(in) :: val(*), x(ldx,*)
complex(psb_dpk_), intent(out) :: y(ldy,*)
integer, intent(out) :: info
integer :: i,j,k,m, ir, jc
complex(psb_dpk_), allocatable :: acc(:)
info = psb_success_
allocate(acc(nc), stat=info)
if(info /= psb_success_) then
info=psb_err_from_subroutine_
return
end if
if (tra) then
if (lower) then
if (unit) then
do i=1, nr
acc = zzero
do j=icp(i), icp(i+1)-1
acc = acc + val(j)*y(ia(j),1:nc)
end do
y(i,1:nc) = x(i,1:nc) - acc
end do
else if (.not.unit) then
do i=1, nr
acc = zzero
do j=icp(i), icp(i+1)-2
acc = acc + val(j)*y(ia(j),1:nc)
end do
y(i,1:nc) = (x(i,1:nc) - acc)/val(icp(i+1)-1)
end do
end if
else if (.not.lower) then
if (unit) then
do i=nr, 1, -1
acc = zzero
do j=icp(i), icp(i+1)-1
acc = acc + val(j)*y(ia(j),1:nc)
end do
y(i,1:nc) = x(i,1:nc) - acc
end do
else if (.not.unit) then
do i=nr, 1, -1
acc = zzero
do j=icp(i)+1, icp(i+1)-1
acc = acc + val(j)*y(ia(j),1:nc)
end do
y(i,1:nc) = (x(i,1:nc) - acc)/val(icp(i))
end do
end if
end if
else if (ctra) then
if (lower) then
if (unit) then
do i=1, nr
acc = zzero
do j=icp(i), icp(i+1)-1
acc = acc + conjg(val(j))*y(ia(j),1:nc)
end do
y(i,1:nc) = x(i,1:nc) - acc
end do
else if (.not.unit) then
do i=1, nr
acc = zzero
do j=icp(i), icp(i+1)-2
acc = acc + conjg(val(j))*y(ia(j),1:nc)
end do
y(i,1:nc) = (x(i,1:nc) - acc)/conjg(val(icp(i+1)-1))
end do
end if
else if (.not.lower) then
if (unit) then
do i=nr, 1, -1
acc = zzero
do j=icp(i), icp(i+1)-1
acc = acc + conjg(val(j))*y(ia(j),1:nc)
end do
y(i,1:nc) = x(i,1:nc) - acc
end do
else if (.not.unit) then
do i=nr, 1, -1
acc = zzero
do j=icp(i)+1, icp(i+1)-1
acc = acc + conjg(val(j))*y(ia(j),1:nc)
end do
y(i,1:nc) = (x(i,1:nc) - acc)/conjg(val(icp(i)))
end do
end if
end if
else if (.not.(tra.or.ctra)) then
do i=1, nr
y(i,1:nc) = x(i,1:nc)
end do
if (lower) then
if (unit) then
do i=nr, 1, -1
acc = y(i,1:nc)
do j=icp(i), icp(i+1)-1
jc = ia(j)
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
end do
end do
else if (.not.unit) then
do i=nr, 1, -1
y(i,1:nc) = y(i,1:nc)/val(icp(i+1)-1)
acc = y(i,1:nc)
do j=icp(i), icp(i+1)-2
jc = ia(j)
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
end do
end do
end if
else if (.not.lower) then
if (unit) then
do i=1, nr
acc = y(i,1:nc)
do j=icp(i), icp(i+1)-1
jc = ia(j)
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
end do
end do
else if (.not.unit) then
do i=1, nr
y(i,1:nc) = y(i,1:nc)/val(icp(i))
acc = y(i,1:nc)
do j=icp(i)+1, icp(i+1)-1
jc = ia(j)
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
end do
end do
end if
end if
end if
end subroutine inner_cscsm
end subroutine psb_z_csc_cssm
psblas3: base/Makefile base/comm/psb_cgather.f90 base/comm/psb_chalo.f90 base/comm/psb_covrl.f90 base/comm/psb_dgather.f90 base/comm/psb_dhalo.f90 base/comm/psb_dovrl.f90 base/comm/psb_sgather.f90 base/comm/psb_shalo.f90 base/comm/psb_sovrl.f90 base/comm/psb_zgather.f90 base/comm/psb_zhalo.f90 base/comm/psb_zovrl.f90 base/internals/psi_cswapdata.F90 base/internals/psi_cswaptran.F90 base/internals/psi_dswapdata.F90 base/internals/psi_dswaptran.F90 base/internals/psi_idx_ins_cnv.f90 base/internals/psi_ovrl_restr.f90 base/internals/psi_ovrl_save.f90 base/internals/psi_ovrl_upd.f90 base/internals/psi_sswapdata.F90 base/internals/psi_sswaptran.F90 base/internals/psi_zswapdata.F90 base/internals/psi_zswaptran.F90 base/modules/Makefile base/modules/psb_base_mat_mod.f90 base/modules/psb_base_mod.f90 base/modules/psb_c_base_mat_mod.f90 base/modules/psb_c_base_vect_mod.f90 base/modules/psb_c_comm_mod.f90 base/modules/psb_c_csc_mat_mod.f90 base/modules/psb_c_csr_mat_mod.f90 base/modules/psb_c_linmap_mod.f90 base/modules/psb_c_mat_mod.f90 base/modules/psb_c_psblas_mod.f90 base/modules/psb_c_tools_mod.f90 base/modules/psb_c_vect_mod.f90 base/modules/psb_check_mod.f90 base/modules/psb_comm_mod.f90 base/modules/psb_const_mod.F90 base/modules/psb_d_base_mat_mod.f90 base/modules/psb_d_base_vect_mod.f90 base/modules/psb_d_comm_mod.f90 base/modules/psb_d_csc_mat_mod.f90 base/modules/psb_d_csr_mat_mod.f90 base/modules/psb_d_linmap_mod.f90 base/modules/psb_d_mat_mod.f90 base/modules/psb_d_psblas_mod.f90 base/modules/psb_d_tools_mod.f90 base/modules/psb_d_vect_mod.f90 base/modules/psb_error_impl.F90 base/modules/psb_error_mod.F90 base/modules/psb_i_comm_mod.f90 base/modules/psb_ip_reord_mod.f90 base/modules/psb_linmap_mod.f90 base/modules/psb_linmap_type_mod.f90 base/modules/psb_s_base_mat_mod.f90 base/modules/psb_s_base_vect_mod.f90 base/modules/psb_s_comm_mod.f90 base/modules/psb_s_csc_mat_mod.f90 base/modules/psb_s_csr_mat_mod.f90 base/modules/psb_s_linmap_mod.f90 base/modules/psb_s_mat_mod.f90 base/modules/psb_s_psblas_mod.f90 base/modules/psb_s_tools_mod.f90 base/modules/psb_s_vect_mod.f90 base/modules/psb_serial_mod.f90 base/modules/psb_vect_mod.f90 base/modules/psb_z_base_mat_mod.f90 base/modules/psb_z_base_vect_mod.f90 base/modules/psb_z_comm_mod.f90 base/modules/psb_z_csc_mat_mod.f90 base/modules/psb_z_csr_mat_mod.f90 base/modules/psb_z_linmap_mod.f90 base/modules/psb_z_mat_mod.f90 base/modules/psb_z_psblas_mod.f90 base/modules/psb_z_tools_mod.f90 base/modules/psb_z_vect_mod.f90 base/modules/psi_c_mod.f90 base/modules/psi_d_mod.f90 base/modules/psi_i_mod.f90 base/modules/psi_mod.f90 base/modules/psi_penv_mod.F90 base/modules/psi_s_mod.f90 base/modules/psi_z_mod.f90 base/psblas/psb_camax.f90 base/psblas/psb_casum.f90 base/psblas/psb_caxpby.f90 base/psblas/psb_cdot.f90 base/psblas/psb_cnrm2.f90 base/psblas/psb_cspmm.f90 base/psblas/psb_cspsm.f90 base/psblas/psb_damax.f90 base/psblas/psb_dasum.f90 base/psblas/psb_daxpby.f90 base/psblas/psb_ddot.f90 base/psblas/psb_dnrm2.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_dspmm.f90 base/psblas/psb_dspnrm1.f90 base/psblas/psb_dspsm.f90 base/psblas/psb_samax.f90 base/psblas/psb_sasum.f90 base/psblas/psb_saxpby.f90 base/psblas/psb_sdot.f90 base/psblas/psb_snrm2.f90 base/psblas/psb_sspmm.f90 base/psblas/psb_sspsm.f90 base/psblas/psb_zamax.f90 base/psblas/psb_zasum.f90 base/psblas/psb_zaxpby.f90 base/psblas/psb_zdot.f90 base/psblas/psb_znrm2.f90 base/psblas/psb_zspmm.f90 base/psblas/psb_zspsm.f90 base/serial/Makefile base/serial/impl/psb_c_base_mat_impl.f90 base/serial/impl/psb_c_coo_impl.f90 base/serial/impl/psb_c_csc_impl.f90 base/serial/impl/psb_c_csr_impl.f90 base/serial/impl/psb_c_mat_impl.F90 base/serial/impl/psb_d_base_mat_impl.f90 base/serial/impl/psb_d_coo_impl.f90 base/serial/impl/psb_d_csc_impl.f90 base/serial/impl/psb_d_csr_impl.f90 base/serial/impl/psb_d_mat_impl.F90 base/serial/impl/psb_s_base_mat_impl.f90 base/serial/impl/psb_s_coo_impl.f90 base/serial/impl/psb_s_csc_impl.f90 base/serial/impl/psb_s_csr_impl.f90 base/serial/impl/psb_s_mat_impl.F90 base/serial/impl/psb_z_base_mat_impl.f90 base/serial/impl/psb_z_coo_impl.f90 base/serial/impl/psb_z_csc_impl.f90 base/serial/impl/psb_z_csr_impl.f90 base/serial/impl/psb_z_mat_impl.F90 base/serial/psb_cgelp.f90 base/serial/psb_dgelp.f90 base/serial/psb_sgelp.f90 base/serial/psb_spdot_srtd.f90 base/serial/psb_zgelp.f90 base/tools/Makefile base/tools/psb_c_map.f90 base/tools/psb_callc.f90 base/tools/psb_casb.f90 base/tools/psb_cdins.f90 base/tools/psb_cfree.f90 base/tools/psb_cins.f90 base/tools/psb_d_map.f90 base/tools/psb_dallc.f90 base/tools/psb_dasb.f90 base/tools/psb_dcdbldext.F90 base/tools/psb_dfree.f90 base/tools/psb_dins.f90 base/tools/psb_dspalloc.f90 base/tools/psb_dspasb.f90 base/tools/psb_dspfree.f90 base/tools/psb_dsphalo.F90 base/tools/psb_dspins.f90 base/tools/psb_dsprn.f90 base/tools/psb_linmap.f90 base/tools/psb_map.f90 base/tools/psb_s_map.f90 base/tools/psb_sallc.f90 base/tools/psb_sasb.f90 base/tools/psb_sfree.f90 base/tools/psb_sins.f90 base/tools/psb_z_map.f90 base/tools/psb_zallc.f90 base/tools/psb_zasb.f90 base/tools/psb_zfree.f90 base/tools/psb_zins.f90 config/pac.m4 configure.ac configure docs/html/footnode.html docs/html/img1.png docs/html/img10.png docs/html/img100.png docs/html/img101.png docs/html/img102.png docs/html/img103.png docs/html/img104.png docs/html/img105.png docs/html/img106.png docs/html/img107.png docs/html/img108.png docs/html/img109.png docs/html/img11.png docs/html/img110.png docs/html/img111.png docs/html/img112.png docs/html/img113.png docs/html/img114.png docs/html/img115.png docs/html/img116.png docs/html/img117.png docs/html/img118.png docs/html/img119.png docs/html/img12.png docs/html/img120.png docs/html/img121.png docs/html/img122.png docs/html/img123.png docs/html/img124.png docs/html/img125.png docs/html/img126.png docs/html/img127.png docs/html/img128.png docs/html/img129.png docs/html/img13.png docs/html/img130.png docs/html/img131.png docs/html/img132.png docs/html/img133.png docs/html/img134.png docs/html/img135.png docs/html/img136.png docs/html/img137.png docs/html/img138.png docs/html/img14.png docs/html/img140.png docs/html/img141.png docs/html/img142.png docs/html/img143.png docs/html/img144.png docs/html/img145.png docs/html/img146.png docs/html/img147.png docs/html/img148.png docs/html/img149.png docs/html/img15.png docs/html/img16.png docs/html/img17.png docs/html/img18.png docs/html/img2.png docs/html/img20.png docs/html/img22.png docs/html/img23.png docs/html/img24.png docs/html/img26.png docs/html/img27.png docs/html/img28.png docs/html/img29.png docs/html/img3.png docs/html/img30.png docs/html/img31.png docs/html/img32.png docs/html/img33.png docs/html/img34.png docs/html/img35.png docs/html/img36.png docs/html/img37.png docs/html/img38.png docs/html/img39.png docs/html/img4.png docs/html/img40.png docs/html/img41.png 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krylov/psb_crgmres.f90 krylov/psb_d_inner_krylov_mod.f90 krylov/psb_dbicg.f90 krylov/psb_dcg.F90 krylov/psb_dcgs.f90 krylov/psb_dcgstab.F90 krylov/psb_dcgstabl.f90 krylov/psb_dkrylov.f90 krylov/psb_drgmres.f90 krylov/psb_krylov_mod.f90 krylov/psb_s_inner_krylov_mod.f90 krylov/psb_sbicg.f90 krylov/psb_scg.F90 krylov/psb_scgs.f90 krylov/psb_scgstab.F90 krylov/psb_scgstabl.f90 krylov/psb_skrylov.f90 krylov/psb_srgmres.f90 krylov/psb_z_inner_krylov_mod.f90 krylov/psb_zbicg.f90 krylov/psb_zcg.F90 krylov/psb_zcgs.f90 krylov/psb_zcgstab.f90 krylov/psb_zcgstabl.f90 krylov/psb_zkrylov.f90 krylov/psb_zrgmres.f90 opt/Makefile opt/psb_c_rsb_mat_mod.F90 opt/psb_d_rsb_mat_mod.F90 opt/psb_s_rsb_mat_mod.F90 opt/psb_z_rsb_mat_mod.F90 opt/rsb_c_mod.f90 opt/rsb_d_mod.f90 opt/rsb_s_mod.f90 opt/rsb_z_mod.f90 prec/Makefile prec/psb_c_base_prec_mod.f90 prec/psb_c_bjacprec.f90 prec/psb_c_diagprec.f90 prec/psb_c_nullprec.f90 prec/psb_c_prec_type.f90 prec/psb_cprecbld.f90 prec/psb_d_base_prec_mod.f90 prec/psb_d_bjacprec.f90 prec/psb_d_diagprec.f90 prec/psb_d_nullprec.f90 prec/psb_d_prec_type.f90 prec/psb_dprecbld.f90 prec/psb_s_base_prec_mod.f90 prec/psb_s_bjacprec.f90 prec/psb_s_diagprec.f90 prec/psb_s_nullprec.f90 prec/psb_s_prec_type.f90 prec/psb_sprecbld.f90 prec/psb_z_base_prec_mod.f90 prec/psb_z_bjacprec.f90 prec/psb_z_diagprec.f90 prec/psb_z_nullprec.f90 prec/psb_z_prec_type.f90 prec/psb_zprecbld.f90 test/fileread/cf_sample.f90 test/fileread/df_sample.f90 test/fileread/runs/dfs.inp test/fileread/runs/sfs.inp test/fileread/sf_sample.f90 test/fileread/zf_sample.f90 test/kernel/d_file_spmv.f90 test/kernel/s_file_spmv.f90 test/newfmt/ppde.F90 test/newfmt/spde.f90 test/pargen/ppde.f90 test/pargen/runs/ppde.inp test/pargen/spde.f90 test/serial/Makefile test/serial/d_matgen.F90 test/serial/psb_d_czz_mat_mod.f90 util/Makefile util/psb_c_hbio_impl.f90 util/psb_c_mat_dist_impl.f90 util/psb_c_mmio_impl.f90 util/psb_c_renum_impl.F90 util/psb_d_hbio_impl.f90 util/psb_d_mat_dist_impl.f90 util/psb_d_mmio_impl.f90 util/psb_d_renum_impl.F90 util/psb_hbio_impl.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_impl.f90 util/psb_renum_impl.F90 util/psb_renum_mod.f90 util/psb_s_hbio_impl.f90 util/psb_s_mat_dist_impl.f90 util/psb_s_mmio_impl.f90 util/psb_s_renum_impl.F90 util/psb_z_hbio_impl.f90 util/psb_z_mat_dist_impl.f90 util/psb_z_mmio_impl.f90 util/psb_z_renum_impl.F90 Merged vect-state branch. Now need to: 1. Update MLD 2. Fix documentation 3. Take out older Krylov interfaces.
13 years ago
function psb_z_csc_maxval(a) result(res)
use psb_error_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_maxval
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
integer :: i,j,k,m,n, nnz, ir, jc, nc, info
character(len=20) :: name='z_csc_maxval'
logical, parameter :: debug=.false.
res = dzero
nnz = a%get_nzeros()
if (allocated(a%val)) then
nnz = min(nnz,size(a%val))
res = maxval(abs(a%val(1:nnz)))
end if
end function psb_z_csc_maxval
function psb_z_csc_csnmi(a) result(res)
use psb_error_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_csnmi
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
integer :: i,j,k,m,n, nr, ir, jc, nc, info
real(psb_dpk_), allocatable :: acc(:)
logical :: tra
Integer :: err_act
character(len=20) :: name='z_csnmi'
logical, parameter :: debug=.false.
res = dzero
nr = a%get_nrows()
nc = a%get_ncols()
allocate(acc(nr),stat=info)
if (info /= psb_success_) then
return
end if
acc(:) = dzero
do i=1, nc
do j=a%icp(i),a%icp(i+1)-1
acc(a%ia(j)) = acc(a%ia(j)) + abs(a%val(j))
end do
end do
do i=1, nr
res = max(res,acc(i))
end do
deallocate(acc)
end function psb_z_csc_csnmi
psblas3: base/Makefile base/comm/psb_cgather.f90 base/comm/psb_chalo.f90 base/comm/psb_covrl.f90 base/comm/psb_dgather.f90 base/comm/psb_dhalo.f90 base/comm/psb_dovrl.f90 base/comm/psb_sgather.f90 base/comm/psb_shalo.f90 base/comm/psb_sovrl.f90 base/comm/psb_zgather.f90 base/comm/psb_zhalo.f90 base/comm/psb_zovrl.f90 base/internals/psi_cswapdata.F90 base/internals/psi_cswaptran.F90 base/internals/psi_dswapdata.F90 base/internals/psi_dswaptran.F90 base/internals/psi_idx_ins_cnv.f90 base/internals/psi_ovrl_restr.f90 base/internals/psi_ovrl_save.f90 base/internals/psi_ovrl_upd.f90 base/internals/psi_sswapdata.F90 base/internals/psi_sswaptran.F90 base/internals/psi_zswapdata.F90 base/internals/psi_zswaptran.F90 base/modules/Makefile base/modules/psb_base_mat_mod.f90 base/modules/psb_base_mod.f90 base/modules/psb_c_base_mat_mod.f90 base/modules/psb_c_base_vect_mod.f90 base/modules/psb_c_comm_mod.f90 base/modules/psb_c_csc_mat_mod.f90 base/modules/psb_c_csr_mat_mod.f90 base/modules/psb_c_linmap_mod.f90 base/modules/psb_c_mat_mod.f90 base/modules/psb_c_psblas_mod.f90 base/modules/psb_c_tools_mod.f90 base/modules/psb_c_vect_mod.f90 base/modules/psb_check_mod.f90 base/modules/psb_comm_mod.f90 base/modules/psb_const_mod.F90 base/modules/psb_d_base_mat_mod.f90 base/modules/psb_d_base_vect_mod.f90 base/modules/psb_d_comm_mod.f90 base/modules/psb_d_csc_mat_mod.f90 base/modules/psb_d_csr_mat_mod.f90 base/modules/psb_d_linmap_mod.f90 base/modules/psb_d_mat_mod.f90 base/modules/psb_d_psblas_mod.f90 base/modules/psb_d_tools_mod.f90 base/modules/psb_d_vect_mod.f90 base/modules/psb_error_impl.F90 base/modules/psb_error_mod.F90 base/modules/psb_i_comm_mod.f90 base/modules/psb_ip_reord_mod.f90 base/modules/psb_linmap_mod.f90 base/modules/psb_linmap_type_mod.f90 base/modules/psb_s_base_mat_mod.f90 base/modules/psb_s_base_vect_mod.f90 base/modules/psb_s_comm_mod.f90 base/modules/psb_s_csc_mat_mod.f90 base/modules/psb_s_csr_mat_mod.f90 base/modules/psb_s_linmap_mod.f90 base/modules/psb_s_mat_mod.f90 base/modules/psb_s_psblas_mod.f90 base/modules/psb_s_tools_mod.f90 base/modules/psb_s_vect_mod.f90 base/modules/psb_serial_mod.f90 base/modules/psb_vect_mod.f90 base/modules/psb_z_base_mat_mod.f90 base/modules/psb_z_base_vect_mod.f90 base/modules/psb_z_comm_mod.f90 base/modules/psb_z_csc_mat_mod.f90 base/modules/psb_z_csr_mat_mod.f90 base/modules/psb_z_linmap_mod.f90 base/modules/psb_z_mat_mod.f90 base/modules/psb_z_psblas_mod.f90 base/modules/psb_z_tools_mod.f90 base/modules/psb_z_vect_mod.f90 base/modules/psi_c_mod.f90 base/modules/psi_d_mod.f90 base/modules/psi_i_mod.f90 base/modules/psi_mod.f90 base/modules/psi_penv_mod.F90 base/modules/psi_s_mod.f90 base/modules/psi_z_mod.f90 base/psblas/psb_camax.f90 base/psblas/psb_casum.f90 base/psblas/psb_caxpby.f90 base/psblas/psb_cdot.f90 base/psblas/psb_cnrm2.f90 base/psblas/psb_cspmm.f90 base/psblas/psb_cspsm.f90 base/psblas/psb_damax.f90 base/psblas/psb_dasum.f90 base/psblas/psb_daxpby.f90 base/psblas/psb_ddot.f90 base/psblas/psb_dnrm2.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_dspmm.f90 base/psblas/psb_dspnrm1.f90 base/psblas/psb_dspsm.f90 base/psblas/psb_samax.f90 base/psblas/psb_sasum.f90 base/psblas/psb_saxpby.f90 base/psblas/psb_sdot.f90 base/psblas/psb_snrm2.f90 base/psblas/psb_sspmm.f90 base/psblas/psb_sspsm.f90 base/psblas/psb_zamax.f90 base/psblas/psb_zasum.f90 base/psblas/psb_zaxpby.f90 base/psblas/psb_zdot.f90 base/psblas/psb_znrm2.f90 base/psblas/psb_zspmm.f90 base/psblas/psb_zspsm.f90 base/serial/Makefile base/serial/impl/psb_c_base_mat_impl.f90 base/serial/impl/psb_c_coo_impl.f90 base/serial/impl/psb_c_csc_impl.f90 base/serial/impl/psb_c_csr_impl.f90 base/serial/impl/psb_c_mat_impl.F90 base/serial/impl/psb_d_base_mat_impl.f90 base/serial/impl/psb_d_coo_impl.f90 base/serial/impl/psb_d_csc_impl.f90 base/serial/impl/psb_d_csr_impl.f90 base/serial/impl/psb_d_mat_impl.F90 base/serial/impl/psb_s_base_mat_impl.f90 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base/tools/psb_s_map.f90 base/tools/psb_sallc.f90 base/tools/psb_sasb.f90 base/tools/psb_sfree.f90 base/tools/psb_sins.f90 base/tools/psb_z_map.f90 base/tools/psb_zallc.f90 base/tools/psb_zasb.f90 base/tools/psb_zfree.f90 base/tools/psb_zins.f90 config/pac.m4 configure.ac configure docs/html/footnode.html docs/html/img1.png docs/html/img10.png docs/html/img100.png docs/html/img101.png docs/html/img102.png docs/html/img103.png docs/html/img104.png docs/html/img105.png docs/html/img106.png docs/html/img107.png docs/html/img108.png docs/html/img109.png docs/html/img11.png docs/html/img110.png docs/html/img111.png docs/html/img112.png docs/html/img113.png docs/html/img114.png docs/html/img115.png docs/html/img116.png docs/html/img117.png docs/html/img118.png docs/html/img119.png docs/html/img12.png docs/html/img120.png docs/html/img121.png docs/html/img122.png docs/html/img123.png docs/html/img124.png docs/html/img125.png docs/html/img126.png docs/html/img127.png docs/html/img128.png 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krylov/psb_crgmres.f90 krylov/psb_d_inner_krylov_mod.f90 krylov/psb_dbicg.f90 krylov/psb_dcg.F90 krylov/psb_dcgs.f90 krylov/psb_dcgstab.F90 krylov/psb_dcgstabl.f90 krylov/psb_dkrylov.f90 krylov/psb_drgmres.f90 krylov/psb_krylov_mod.f90 krylov/psb_s_inner_krylov_mod.f90 krylov/psb_sbicg.f90 krylov/psb_scg.F90 krylov/psb_scgs.f90 krylov/psb_scgstab.F90 krylov/psb_scgstabl.f90 krylov/psb_skrylov.f90 krylov/psb_srgmres.f90 krylov/psb_z_inner_krylov_mod.f90 krylov/psb_zbicg.f90 krylov/psb_zcg.F90 krylov/psb_zcgs.f90 krylov/psb_zcgstab.f90 krylov/psb_zcgstabl.f90 krylov/psb_zkrylov.f90 krylov/psb_zrgmres.f90 opt/Makefile opt/psb_c_rsb_mat_mod.F90 opt/psb_d_rsb_mat_mod.F90 opt/psb_s_rsb_mat_mod.F90 opt/psb_z_rsb_mat_mod.F90 opt/rsb_c_mod.f90 opt/rsb_d_mod.f90 opt/rsb_s_mod.f90 opt/rsb_z_mod.f90 prec/Makefile prec/psb_c_base_prec_mod.f90 prec/psb_c_bjacprec.f90 prec/psb_c_diagprec.f90 prec/psb_c_nullprec.f90 prec/psb_c_prec_type.f90 prec/psb_cprecbld.f90 prec/psb_d_base_prec_mod.f90 prec/psb_d_bjacprec.f90 prec/psb_d_diagprec.f90 prec/psb_d_nullprec.f90 prec/psb_d_prec_type.f90 prec/psb_dprecbld.f90 prec/psb_s_base_prec_mod.f90 prec/psb_s_bjacprec.f90 prec/psb_s_diagprec.f90 prec/psb_s_nullprec.f90 prec/psb_s_prec_type.f90 prec/psb_sprecbld.f90 prec/psb_z_base_prec_mod.f90 prec/psb_z_bjacprec.f90 prec/psb_z_diagprec.f90 prec/psb_z_nullprec.f90 prec/psb_z_prec_type.f90 prec/psb_zprecbld.f90 test/fileread/cf_sample.f90 test/fileread/df_sample.f90 test/fileread/runs/dfs.inp test/fileread/runs/sfs.inp test/fileread/sf_sample.f90 test/fileread/zf_sample.f90 test/kernel/d_file_spmv.f90 test/kernel/s_file_spmv.f90 test/newfmt/ppde.F90 test/newfmt/spde.f90 test/pargen/ppde.f90 test/pargen/runs/ppde.inp test/pargen/spde.f90 test/serial/Makefile test/serial/d_matgen.F90 test/serial/psb_d_czz_mat_mod.f90 util/Makefile util/psb_c_hbio_impl.f90 util/psb_c_mat_dist_impl.f90 util/psb_c_mmio_impl.f90 util/psb_c_renum_impl.F90 util/psb_d_hbio_impl.f90 util/psb_d_mat_dist_impl.f90 util/psb_d_mmio_impl.f90 util/psb_d_renum_impl.F90 util/psb_hbio_impl.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_impl.f90 util/psb_renum_impl.F90 util/psb_renum_mod.f90 util/psb_s_hbio_impl.f90 util/psb_s_mat_dist_impl.f90 util/psb_s_mmio_impl.f90 util/psb_s_renum_impl.F90 util/psb_z_hbio_impl.f90 util/psb_z_mat_dist_impl.f90 util/psb_z_mmio_impl.f90 util/psb_z_renum_impl.F90 Merged vect-state branch. Now need to: 1. Update MLD 2. Fix documentation 3. Take out older Krylov interfaces.
13 years ago
function psb_z_csc_csnm1(a) result(res)
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_csnm1
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
integer :: i,j,k,m,n, nnz, ir, jc, nc, info
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: vt(:)
logical :: tra
Integer :: err_act
character(len=20) :: name='d_csc_csnm1'
logical, parameter :: debug=.false.
res = dzero
m = a%get_nrows()
n = a%get_ncols()
do j=1, n
acc = dzero
do k=a%icp(j),a%icp(j+1)-1
acc = acc + abs(a%val(k))
end do
res = max(res,acc)
end do
return
end function psb_z_csc_csnm1
subroutine psb_z_csc_colsum(d,a)
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_colsum
class(psb_z_csc_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(out) :: d(:)
integer :: i,j,k,m,n, nnz, ir, jc, nc
complex(psb_dpk_) :: acc
complex(psb_dpk_), allocatable :: vt(:)
logical :: tra
Integer :: err_act, info, int_err(5)
character(len=20) :: name='colsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
m = a%get_ncols()
if (size(d) < m) then
info=psb_err_input_asize_small_i_
int_err(1) = 1
int_err(2) = size(d)
int_err(3) = m
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
do i = 1, a%get_ncols()
d(i) = zzero
do j=a%icp(i),a%icp(i+1)-1
d(i) = d(i) + (a%val(j))
end do
end do
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_z_csc_colsum
subroutine psb_z_csc_aclsum(d,a)
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_aclsum
class(psb_z_csc_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer :: i,j,k,m,n, nnz, ir, jc, nc
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: vt(:)
logical :: tra
Integer :: err_act, info, int_err(5)
character(len=20) :: name='colsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
m = a%get_ncols()
if (size(d) < m) then
info=psb_err_input_asize_small_i_
int_err(1) = 1
int_err(2) = size(d)
int_err(3) = m
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
do i = 1, a%get_ncols()
d(i) = dzero
do j=a%icp(i),a%icp(i+1)-1
d(i) = d(i) + abs(a%val(j))
end do
end do
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_z_csc_aclsum
subroutine psb_z_csc_rowsum(d,a)
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_rowsum
class(psb_z_csc_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(out) :: d(:)
integer :: i,j,k,m,n, nnz, ir, jc, nc
complex(psb_dpk_) :: acc
complex(psb_dpk_), allocatable :: vt(:)
logical :: tra
Integer :: err_act, info, int_err(5)
character(len=20) :: name='rowsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
m = a%get_ncols()
n = a%get_nrows()
if (size(d) < n) then
info=psb_err_input_asize_small_i_
int_err(1) = 1
int_err(2) = size(d)
int_err(3) = n
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
d = zzero
do i=1, m
do j=a%icp(i),a%icp(i+1)-1
k = a%ia(j)
d(k) = d(k) + (a%val(k))
end do
end do
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_z_csc_rowsum
subroutine psb_z_csc_arwsum(d,a)
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_arwsum
class(psb_z_csc_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer :: i,j,k,m,n, nnz, ir, jc, nc
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: vt(:)
logical :: tra
Integer :: err_act, info, int_err(5)
character(len=20) :: name='arwsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
m = a%get_ncols()
n = a%get_nrows()
if (size(d) < n) then
info=psb_err_input_asize_small_i_
int_err(1) = 1
int_err(2) = size(d)
int_err(3) = n
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
d = dzero
do i=1, m
do j=a%icp(i),a%icp(i+1)-1
k = a%ia(j)
d(k) = d(k) + abs(a%val(k))
end do
end do
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_z_csc_arwsum
subroutine psb_z_csc_get_diag(a,d,info)
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_get_diag
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
complex(psb_dpk_), intent(out) :: d(:)
integer, intent(out) :: info
Integer :: err_act, mnm, i, j, k
character(len=20) :: name='get_diag'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
mnm = min(a%get_nrows(),a%get_ncols())
if (size(d) < mnm) then
info=psb_err_input_asize_invalid_i_
call psb_errpush(info,name,i_err=(/2,size(d),0,0,0/))
goto 9999
end if
if (a%is_triangle().and.a%is_unit()) then
d(1:mnm) = zone
else
do i=1, mnm
d(i) = zzero
do k=a%icp(i),a%icp(i+1)-1
j=a%ia(k)
if ((j == i) .and.(j <= mnm )) then
d(i) = a%val(k)
endif
enddo
end do
end if
do i=mnm+1,size(d)
d(i) = zzero
end do
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_z_csc_get_diag
subroutine psb_z_csc_scal(d,a,info)
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_scal
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
complex(psb_dpk_), intent(in) :: d(:)
integer, intent(out) :: info
Integer :: err_act,mnm, i, j, n
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
n = a%get_ncols()
if (size(d) < n) then
info=psb_err_input_asize_invalid_i_
call psb_errpush(info,name,i_err=(/2,size(d),0,0,0/))
goto 9999
end if
do i=1, n
do j = a%icp(i), a%icp(i+1) -1
a%val(j) = a%val(j) * d(a%ia(j))
end do
enddo
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_z_csc_scal
subroutine psb_z_csc_scals(d,a,info)
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_scals
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
complex(psb_dpk_), intent(in) :: d
integer, intent(out) :: info
Integer :: err_act,mnm, i, j, m
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
do i=1,a%get_nzeros()
a%val(i) = a%val(i) * d
enddo
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_z_csc_scals
! == ===================================
!
!
!
! Data management
!
!
!
!
!
! == ===================================
subroutine psb_z_csc_csgetptn(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_error_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_csgetptn
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
integer, intent(in) :: imin,imax
integer, intent(out) :: nz
integer, allocatable, intent(inout) :: ia(:), ja(:)
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax, nzin
logical, intent(in), optional :: rscale,cscale
logical :: append_, rscale_, cscale_
integer :: nzin_, jmin_, jmax_, err_act, i
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(jmin)) then
jmin_ = jmin
else
jmin_ = 1
endif
if (present(jmax)) then
jmax_ = jmax
else
jmax_ = a%get_ncols()
endif
if ((imax<imin).or.(jmax_<jmin_)) return
if (present(append)) then
append_=append
else
append_=.false.
endif
if ((append_).and.(present(nzin))) then
nzin_ = nzin
else
nzin_ = 0
endif
if (present(rscale)) then
rscale_ = rscale
else
rscale_ = .false.
endif
if (present(cscale)) then
cscale_ = cscale
else
cscale_ = .false.
endif
if ((rscale_.or.cscale_).and.(present(iren))) then
info = psb_err_many_optional_arg_
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
goto 9999
end if
call csc_getptn(imin,imax,jmin_,jmax_,a,nz,ia,ja,nzin_,append_,info,iren)
if (rscale_) then
do i=nzin_+1, nzin_+nz
ia(i) = ia(i) - imin + 1
end do
end if
if (cscale_) then
do i=nzin_+1, nzin_+nz
ja(i) = ja(i) - jmin_ + 1
end do
end if
if (info /= psb_success_) goto 9999
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 csc_getptn(imin,imax,jmin,jmax,a,nz,ia,ja,nzin,append,info,&
& iren)
use psb_const_mod
use psb_error_mod
use psb_realloc_mod
use psb_sort_mod
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
integer :: imin,imax,jmin,jmax
integer, intent(out) :: nz
integer, allocatable, intent(inout) :: ia(:), ja(:)
integer, intent(in) :: nzin
logical, intent(in) :: append
integer :: info
integer, optional :: iren(:)
integer :: nzin_, nza, idx,i,j,k, nzt, irw, lrw, icl, lcl,m,isz
integer :: debug_level, debug_unit
character(len=20) :: name='coo_getrow'
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
nza = a%get_nzeros()
irw = imin
lrw = min(imax,a%get_nrows())
icl = jmin
lcl = min(jmax,a%get_ncols())
if (irw<0) then
info = psb_err_pivot_too_small_
return
end if
if (append) then
nzin_ = nzin
else
nzin_ = 0
endif
nzt = min((a%icp(lcl+1)-a%icp(icl)),&
& ((nza*(lcl+1-icl))/a%get_ncols()) )
nz = 0
call psb_ensure_size(nzin_+nzt,ia,info)
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
if (info /= psb_success_) return
isz = min(size(ia),size(ja))
if (present(iren)) then
do i=icl, lcl
do j=a%icp(i), a%icp(i+1) - 1
if ((imin <= a%ia(j)).and.(a%ia(j)<=imax)) then
nzin_ = nzin_ + 1
if (nzin_>isz) then
call psb_ensure_size(int(1.25*nzin_)+1,ia,info)
call psb_ensure_size(int(1.25*nzin_)+1,ja,info)
isz = min(size(ia),size(ja))
end if
nz = nz + 1
ia(nzin_) = iren(a%ia(j))
ja(nzin_) = iren(i)
end if
enddo
end do
else
do i=icl, lcl
do j=a%icp(i), a%icp(i+1) - 1
if ((imin <= a%ia(j)).and.(a%ia(j)<=imax)) then
nzin_ = nzin_ + 1
if (nzin_>isz) then
call psb_ensure_size(int(1.25*nzin_)+1,ia,info)
call psb_ensure_size(int(1.25*nzin_)+1,ja,info)
isz = min(size(ia),size(ja))
end if
nz = nz + 1
ia(nzin_) = (a%ia(j))
ja(nzin_) = (i)
end if
enddo
end do
end if
end subroutine csc_getptn
end subroutine psb_z_csc_csgetptn
subroutine psb_z_csc_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_error_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_csgetrow
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
integer, intent(in) :: imin,imax
integer, intent(out) :: nz
integer, allocatable, intent(inout) :: ia(:), ja(:)
complex(psb_dpk_), allocatable, intent(inout) :: val(:)
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax, nzin
logical, intent(in), optional :: rscale,cscale
logical :: append_, rscale_, cscale_
integer :: nzin_, jmin_, jmax_, err_act, i
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(jmin)) then
jmin_ = jmin
else
jmin_ = 1
endif
if (present(jmax)) then
jmax_ = jmax
else
jmax_ = a%get_ncols()
endif
if ((imax<imin).or.(jmax_<jmin_)) return
if (present(append)) then
append_=append
else
append_=.false.
endif
if ((append_).and.(present(nzin))) then
nzin_ = nzin
else
nzin_ = 0
endif
if (present(rscale)) then
rscale_ = rscale
else
rscale_ = .false.
endif
if (present(cscale)) then
cscale_ = cscale
else
cscale_ = .false.
endif
if ((rscale_.or.cscale_).and.(present(iren))) then
info = psb_err_many_optional_arg_
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
goto 9999
end if
call csc_getrow(imin,imax,jmin_,jmax_,a,nz,ia,ja,val,nzin_,append_,info,&
& iren)
if (rscale_) then
do i=nzin_+1, nzin_+nz
ia(i) = ia(i) - imin + 1
end do
end if
if (cscale_) then
do i=nzin_+1, nzin_+nz
ja(i) = ja(i) - jmin_ + 1
end do
end if
if (info /= psb_success_) goto 9999
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 csc_getrow(imin,imax,jmin,jmax,a,nz,ia,ja,val,nzin,append,info,&
& iren)
use psb_const_mod
use psb_error_mod
use psb_realloc_mod
use psb_sort_mod
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
integer :: imin,imax,jmin,jmax
integer, intent(out) :: nz
integer, allocatable, intent(inout) :: ia(:), ja(:)
complex(psb_dpk_), allocatable, intent(inout) :: val(:)
integer, intent(in) :: nzin
logical, intent(in) :: append
integer :: info
integer, optional :: iren(:)
integer :: nzin_, nza, idx,i,j,k, nzt, irw, lrw, icl, lcl,isz,m
integer :: debug_level, debug_unit
character(len=20) :: name='coo_getrow'
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
m = a%get_nrows()
nza = a%get_nzeros()
irw = imin
lrw = min(imax,a%get_nrows())
icl = jmin
lcl = min(jmax,a%get_ncols())
if (irw<0) then
info = psb_err_pivot_too_small_
return
end if
if (append) then
nzin_ = nzin
else
nzin_ = 0
endif
nzt = min((a%icp(lcl+1)-a%icp(icl)),&
& ((nza*(lrw+1-irw))/m) )
nz = 0
call psb_ensure_size(nzin_+nzt,ia,info)
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
if (info /= psb_success_) return
isz = min(size(ia),size(ja),size(val))
if (present(iren)) then
do i=icl, lcl
do j=a%icp(i), a%icp(i+1) - 1
if ((imin <= a%ia(j)).and.(a%ia(j)<=imax)) then
nzin_ = nzin_ + 1
if (nzin_>isz) then
call psb_ensure_size(int(1.25*nzin_)+1,ia,info)
call psb_ensure_size(int(1.25*nzin_)+1,ja,info)
call psb_ensure_size(int(1.25*nzin_)+1,val,info)
isz = min(size(ia),size(ja),size(val))
end if
nz = nz + 1
val(nzin_) = a%val(j)
ia(nzin_) = iren(a%ia(j))
ja(nzin_) = iren(i)
end if
enddo
end do
else
do i=icl, lcl
do j=a%icp(i), a%icp(i+1) - 1
if ((imin <= a%ia(j)).and.(a%ia(j)<=imax)) then
nzin_ = nzin_ + 1
if (nzin_>isz) then
call psb_ensure_size(int(1.25*nzin_)+1,ia,info)
call psb_ensure_size(int(1.25*nzin_)+1,ja,info)
call psb_ensure_size(int(1.25*nzin_)+1,val,info)
isz = min(size(ia),size(ja),size(val))
end if
nz = nz + 1
val(nzin_) = a%val(j)
ia(nzin_) = (a%ia(j))
ja(nzin_) = (i)
end if
enddo
end do
end if
end subroutine csc_getrow
end subroutine psb_z_csc_csgetrow
subroutine psb_z_csc_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_error_mod
use psb_realloc_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_csput
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
complex(psb_dpk_), intent(in) :: val(:)
integer, intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
integer, intent(out) :: info
integer, intent(in), optional :: gtl(:)
Integer :: err_act
character(len=20) :: name='z_csc_csput'
logical, parameter :: debug=.false.
integer :: nza, i,j,k, nzl, isza, int_err(5)
call psb_erractionsave(err_act)
info = psb_success_
if (nz <= 0) then
info = psb_err_iarg_neg_
int_err(1)=1
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(ia) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=2
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(ja) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=3
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(val) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=4
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (nz == 0) return
nza = a%get_nzeros()
if (a%is_bld()) then
! Build phase should only ever be in COO
info = psb_err_invalid_mat_state_
else if (a%is_upd()) then
call psb_z_csc_srch_upd(nz,ia,ja,val,a,&
& imin,imax,jmin,jmax,info,gtl)
if (info /= psb_success_) then
info = psb_err_invalid_mat_state_
end if
else
! State is wrong.
info = psb_err_invalid_mat_state_
end if
if (info /= psb_success_) then
call psb_errpush(info,name)
goto 9999
end if
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 psb_z_csc_srch_upd(nz,ia,ja,val,a,&
& imin,imax,jmin,jmax,info,gtl)
use psb_const_mod
use psb_realloc_mod
use psb_string_mod
use psb_sort_mod
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
integer, intent(in) :: nz, imin,imax,jmin,jmax
integer, intent(in) :: ia(:),ja(:)
complex(psb_dpk_), intent(in) :: val(:)
integer, intent(out) :: info
integer, intent(in), optional :: gtl(:)
integer :: i,ir,ic, ilr, ilc, ip, &
& i1,i2,nr,nc,nnz,dupl,ng, nar, nac
integer :: debug_level, debug_unit
character(len=20) :: name='z_csc_srch_upd'
info = psb_success_
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
dupl = a%get_dupl()
if (.not.a%is_sorted()) then
info = -4
return
end if
ilr = -1
ilc = -1
nnz = a%get_nzeros()
nar = a%get_nrows()
nac = a%get_ncols()
if (present(gtl)) then
ng = size(gtl)
select case(dupl)
case(psb_dupl_ovwrt_,psb_dupl_err_)
! Overwrite.
! Cannot test for error, should have been caught earlier.
ilr = -1
ilc = -1
do i=1, nz
ir = ia(i)
ic = ja(i)
if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
ir = gtl(ir)
ic = gtl(ic)
if ((ic > 0).and.(ic <= nac)) then
i1 = a%icp(ic)
i2 = a%icp(ic+1)
nr=i2-i1
ip = psb_ibsrch(ir,nr,a%ia(i1:i2-1))
if (ip>0) then
a%val(i1+ip-1) = val(i)
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Was searching ',ir,' in: ',i1,i2,&
& ' : ',a%ia(i1:i2-1)
info = i
return
end if
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Discarding row that does not belong to us.'
end if
end if
end do
case(psb_dupl_add_)
! Add
ilr = -1
ilc = -1
do i=1, nz
ir = ia(i)
ic = ja(i)
if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
ir = gtl(ir)
ic = gtl(ic)
if ((ic > 0).and.(ic <= nac)) then
i1 = a%icp(ic)
i2 = a%icp(ic+1)
nr=i2-i1
ip = psb_ibsrch(ir,nr,a%ia(i1:i2-1))
if (ip>0) then
a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Was searching ',ir,' in: ',i1,i2,&
& ' : ',a%ia(i1:i2-1)
info = i
return
end if
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Discarding row that does not belong to us.'
end if
end if
end do
case default
info = -3
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Duplicate handling: ',dupl
end select
else
select case(dupl)
case(psb_dupl_ovwrt_,psb_dupl_err_)
! Overwrite.
! Cannot test for error, should have been caught earlier.
ilr = -1
ilc = -1
do i=1, nz
ir = ia(i)
ic = ja(i)
if ((ic > 0).and.(ic <= nac)) then
i1 = a%icp(ic)
i2 = a%icp(ic+1)
nr=i2-i1
ip = psb_ibsrch(ir,nr,a%ia(i1:i2-1))
if (ip>0) then
a%val(i1+ip-1) = val(i)
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Was searching ',ir,' in: ',i1,i2,&
& ' : ',a%ia(i1:i2-1)
info = i
return
end if
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Discarding col that does not belong to us.'
end if
end do
case(psb_dupl_add_)
! Add
ilr = -1
ilc = -1
do i=1, nz
ir = ia(i)
ic = ja(i)
if ((ic > 0).and.(ic <= nac)) then
i1 = a%icp(ic)
i2 = a%icp(ic+1)
nr=i2-i1
ip = psb_ibsrch(ir,nr,a%ia(i1:i2-1))
if (ip>0) then
a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Was searching ',ir,' in: ',i1,i2,&
& ' : ',a%ia(i1:i2-1)
info = i
return
end if
else
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Discarding col that does not belong to us.'
end if
end do
case default
info = -3
if (debug_level >= psb_debug_serial_) &
& write(debug_unit,*) trim(name),&
& ': Duplicate handling: ',dupl
end select
end if
end subroutine psb_z_csc_srch_upd
end subroutine psb_z_csc_csput
subroutine psb_z_cp_csc_from_coo(a,b,info)
use psb_const_mod
use psb_realloc_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_cp_csc_from_coo
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
class(psb_z_coo_sparse_mat), intent(in) :: b
integer, intent(out) :: info
type(psb_z_coo_sparse_mat) :: tmp
integer, allocatable :: itemp(:)
!locals
logical :: rwshr_
Integer :: nza, nr, i,j,irw, err_act, nc
Integer, Parameter :: maxtry=8
integer :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
! This is to have fix_coo called behind the scenes
call tmp%cp_from_coo(b,info)
if (info == psb_success_) call a%mv_from_coo(tmp,info)
end subroutine psb_z_cp_csc_from_coo
subroutine psb_z_cp_csc_to_coo(a,b,info)
use psb_const_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_cp_csc_to_coo
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
class(psb_z_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
integer, allocatable :: itemp(:)
!locals
logical :: rwshr_
Integer :: nza, nr, nc,i,j,irw, err_act
Integer, Parameter :: maxtry=8
integer :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
nr = a%get_nrows()
nc = a%get_ncols()
nza = a%get_nzeros()
call b%allocate(nr,nc,nza)
call b%psb_z_base_sparse_mat%cp_from(a%psb_z_base_sparse_mat)
do i=1, nc
do j=a%icp(i),a%icp(i+1)-1
b%ia(j) = a%ia(j)
b%ja(j) = i
b%val(j) = a%val(j)
end do
end do
call b%set_nzeros(a%get_nzeros())
call b%fix(info)
end subroutine psb_z_cp_csc_to_coo
subroutine psb_z_mv_csc_to_coo(a,b,info)
use psb_const_mod
use psb_realloc_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_mv_csc_to_coo
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
class(psb_z_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
integer, allocatable :: itemp(:)
!locals
logical :: rwshr_
Integer :: nza, nr, nc,i,j,irw, err_act
Integer, Parameter :: maxtry=8
integer :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
nr = a%get_nrows()
nc = a%get_ncols()
nza = a%get_nzeros()
call b%psb_z_base_sparse_mat%mv_from(a%psb_z_base_sparse_mat)
call b%set_nzeros(a%get_nzeros())
call move_alloc(a%ia,b%ia)
call move_alloc(a%val,b%val)
call psb_realloc(nza,b%ja,info)
if (info /= psb_success_) return
do i=1, nc
do j=a%icp(i),a%icp(i+1)-1
b%ja(j) = i
end do
end do
call a%free()
call b%fix(info)
end subroutine psb_z_mv_csc_to_coo
subroutine psb_z_mv_csc_from_coo(a,b,info)
use psb_const_mod
use psb_realloc_mod
use psb_error_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_mv_csc_from_coo
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
class(psb_z_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
integer, allocatable :: itemp(:)
!locals
logical :: rwshr_
Integer :: nza, nr, i,j,irw, err_act, nc, icl
Integer, Parameter :: maxtry=8
integer :: debug_level, debug_unit
character(len=20) :: name='csc_from_coo'
info = psb_success_
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
call b%fix(info, idir=1)
if (info /= psb_success_) return
nr = b%get_nrows()
nc = b%get_ncols()
nza = b%get_nzeros()
call a%psb_z_base_sparse_mat%mv_from(b%psb_z_base_sparse_mat)
! Dirty trick: call move_alloc to have the new data allocated just once.
call move_alloc(b%ja,itemp)
call move_alloc(b%ia,a%ia)
call move_alloc(b%val,a%val)
call psb_realloc(max(nr+1,nc+1),a%icp,info)
call b%free()
if (nza <= 0) then
a%icp(:) = 1
else
a%icp(1) = 1
if (nc < itemp(nza)) then
write(debug_unit,*) trim(name),': CLSHR=.false. : ',&
&nc,itemp(nza),' Expect trouble!'
info = 12
end if
j = 1
i = 1
icl = itemp(j)
outer: do
inner: do
if (i >= icl) exit inner
if (i > nc) then
write(debug_unit,*) trim(name),&
& 'Strange situation: i>nr ',i,nc,j,nza,icl
exit outer
end if
a%icp(i+1) = a%icp(i)
i = i + 1
end do inner
j = j + 1
if (j > nza) exit
if (itemp(j) /= icl) then
a%icp(i+1) = j
icl = itemp(j)
i = i + 1
endif
if (i > nc) exit
enddo outer
!
! Cleanup empty rows at the end
!
if (j /= (nza+1)) then
write(debug_unit,*) trim(name),': Problem from loop :',j,nza
info = 13
endif
do
if (i > nc) exit
a%icp(i+1) = j
i = i + 1
end do
endif
end subroutine psb_z_mv_csc_from_coo
subroutine psb_z_mv_csc_to_fmt(a,b,info)
use psb_const_mod
use psb_realloc_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_mv_csc_to_fmt
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
!locals
type(psb_z_coo_sparse_mat) :: tmp
logical :: rwshr_
Integer :: nza, nr, i,j,irw, err_act, nc
Integer, Parameter :: maxtry=8
integer :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
select type (b)
type is (psb_z_coo_sparse_mat)
call a%mv_to_coo(b,info)
! Need to fix trivial copies!
type is (psb_z_csc_sparse_mat)
call b%psb_z_base_sparse_mat%mv_from(a%psb_z_base_sparse_mat)
call move_alloc(a%icp, b%icp)
call move_alloc(a%ia, b%ia)
call move_alloc(a%val, b%val)
call a%free()
class default
call a%mv_to_coo(tmp,info)
if (info == psb_success_) call b%mv_from_coo(tmp,info)
end select
end subroutine psb_z_mv_csc_to_fmt
!!$
subroutine psb_z_cp_csc_to_fmt(a,b,info)
use psb_const_mod
use psb_realloc_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_cp_csc_to_fmt
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
!locals
type(psb_z_coo_sparse_mat) :: tmp
logical :: rwshr_
Integer :: nza, nr, i,j,irw, err_act, nc
Integer, Parameter :: maxtry=8
integer :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
select type (b)
type is (psb_z_coo_sparse_mat)
call a%cp_to_coo(b,info)
type is (psb_z_csc_sparse_mat)
call b%psb_z_base_sparse_mat%cp_from(a%psb_z_base_sparse_mat)
b%icp = a%icp
b%ia = a%ia
b%val = a%val
call psb_safe_cpy( a%icp, b%icp , info)
call psb_safe_cpy( a%ia , b%ia , info)
call psb_safe_cpy( a%val, b%val , info)
end select
end subroutine psb_z_cp_csc_to_fmt
subroutine psb_z_mv_csc_from_fmt(a,b,info)
use psb_const_mod
use psb_realloc_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_mv_csc_from_fmt
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
class(psb_z_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
!locals
type(psb_z_coo_sparse_mat) :: tmp
logical :: rwshr_
Integer :: nza, nr, i,j,irw, err_act, nc
Integer, Parameter :: maxtry=8
integer :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
select type (b)
type is (psb_z_coo_sparse_mat)
call a%mv_from_coo(b,info)
type is (psb_z_csc_sparse_mat)
call a%psb_z_base_sparse_mat%mv_from(b%psb_z_base_sparse_mat)
call move_alloc(b%icp, a%icp)
call move_alloc(b%ia, a%ia)
call move_alloc(b%val, a%val)
call b%free()
class default
call b%mv_to_coo(tmp,info)
if (info == psb_success_) call a%mv_from_coo(tmp,info)
end select
end subroutine psb_z_mv_csc_from_fmt
subroutine psb_z_cp_csc_from_fmt(a,b,info)
use psb_const_mod
use psb_realloc_mod
use psb_z_base_mat_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_cp_csc_from_fmt
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
class(psb_z_base_sparse_mat), intent(in) :: b
integer, intent(out) :: info
!locals
type(psb_z_coo_sparse_mat) :: tmp
logical :: rwshr_
Integer :: nza, nr, i,j,irw, err_act, nc
Integer, Parameter :: maxtry=8
integer :: debug_level, debug_unit
character(len=20) :: name
info = psb_success_
select type (b)
type is (psb_z_coo_sparse_mat)
call a%cp_from_coo(b,info)
type is (psb_z_csc_sparse_mat)
call a%psb_z_base_sparse_mat%cp_from(b%psb_z_base_sparse_mat)
call psb_safe_cpy( b%icp, a%icp , info)
call psb_safe_cpy( b%ia , a%ia , info)
call psb_safe_cpy( b%val, a%val , info)
class default
call b%cp_to_coo(tmp,info)
if (info == psb_success_) call a%mv_from_coo(tmp,info)
end select
end subroutine psb_z_cp_csc_from_fmt
subroutine psb_z_csc_mold(a,b,info)
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_mold
use psb_error_mod
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
class(psb_z_base_sparse_mat), intent(out), allocatable :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='reallocate_nz'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
allocate(psb_z_csc_sparse_mat :: b, stat=info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info, name)
goto 9999
end if
return
9999 continue
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine psb_z_csc_mold
subroutine psb_z_csc_reallocate_nz(nz,a)
use psb_error_mod
use psb_realloc_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_reallocate_nz
implicit none
integer, intent(in) :: nz
class(psb_z_csc_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='z_csc_reallocate_nz'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
call psb_realloc(nz,a%ia,info)
if (info == psb_success_) call psb_realloc(nz,a%val,info)
if (info == psb_success_) call psb_realloc(max(nz,a%get_nrows()+1,a%get_ncols()+1),a%icp,info)
if (info /= psb_success_) then
call psb_errpush(psb_err_alloc_dealloc_,name)
goto 9999
end if
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_z_csc_reallocate_nz
subroutine psb_z_csc_csgetblk(imin,imax,a,b,info,&
& jmin,jmax,iren,append,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_csgetblk
implicit none
class(psb_z_csc_sparse_mat), intent(in) :: a
class(psb_z_coo_sparse_mat), intent(inout) :: b
integer, intent(in) :: imin,imax
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax
logical, intent(in), optional :: rscale,cscale
Integer :: err_act, nzin, nzout
character(len=20) :: name='csget'
logical :: append_
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(append)) then
append_ = append
else
append_ = .false.
endif
if (append_) then
nzin = a%get_nzeros()
else
nzin = 0
endif
call a%csget(imin,imax,nzout,b%ia,b%ja,b%val,info,&
& jmin=jmin, jmax=jmax, iren=iren, append=append_, &
& nzin=nzin, rscale=rscale, cscale=cscale)
if (info /= psb_success_) goto 9999
call b%set_nzeros(nzin+nzout)
call b%fix(info)
if (info /= psb_success_) goto 9999
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_z_csc_csgetblk
subroutine psb_z_csc_reinit(a,clear)
use psb_error_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_reinit
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: clear
Integer :: err_act, info
character(len=20) :: name='reinit'
logical :: clear_
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (present(clear)) then
clear_ = clear
else
clear_ = .true.
end if
if (a%is_bld() .or. a%is_upd()) then
! do nothing
return
else if (a%is_asb()) then
if (clear_) a%val(:) = zzero
call a%set_upd()
else
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
end if
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_z_csc_reinit
subroutine psb_z_csc_trim(a)
use psb_realloc_mod
use psb_error_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_trim
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
Integer :: err_act, info, nz, n
character(len=20) :: name='trim'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
n = a%get_ncols()
nz = a%get_nzeros()
if (info == psb_success_) call psb_realloc(n+1,a%icp,info)
if (info == psb_success_) call psb_realloc(nz,a%ia,info)
if (info == psb_success_) call psb_realloc(nz,a%val,info)
if (info /= psb_success_) goto 9999
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_z_csc_trim
subroutine psb_z_csc_allocate_mnnz(m,n,a,nz)
use psb_error_mod
use psb_realloc_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_allocate_mnnz
implicit none
integer, intent(in) :: m,n
class(psb_z_csc_sparse_mat), intent(inout) :: a
integer, intent(in), optional :: nz
Integer :: err_act, info, nz_
character(len=20) :: name='allocate_mnz'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (m < 0) then
info = psb_err_iarg_neg_
call psb_errpush(info,name,i_err=(/1,0,0,0,0/))
goto 9999
endif
if (n < 0) then
info = psb_err_iarg_neg_
call psb_errpush(info,name,i_err=(/2,0,0,0,0/))
goto 9999
endif
if (present(nz)) then
nz_ = nz
else
nz_ = max(7*m,7*n,1)
end if
if (nz_ < 0) then
info = psb_err_iarg_neg_
call psb_errpush(info,name,i_err=(/3,0,0,0,0/))
goto 9999
endif
if (info == psb_success_) call psb_realloc(n+1,a%icp,info)
if (info == psb_success_) call psb_realloc(nz_,a%ia,info)
if (info == psb_success_) call psb_realloc(nz_,a%val,info)
if (info == psb_success_) then
a%icp=0
call a%set_nrows(m)
call a%set_ncols(n)
call a%set_bld()
call a%set_triangle(.false.)
call a%set_unit(.false.)
call a%set_dupl(psb_dupl_def_)
end if
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_z_csc_allocate_mnnz
subroutine psb_z_csc_print(iout,a,iv,eirs,eics,head,ivr,ivc)
use psb_string_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_print
implicit none
integer, intent(in) :: iout
class(psb_z_csc_sparse_mat), intent(in) :: a
integer, intent(in), optional :: iv(:)
integer, intent(in), optional :: eirs,eics
character(len=*), optional :: head
integer, intent(in), optional :: ivr(:), ivc(:)
Integer :: err_act
character(len=20) :: name='z_csc_print'
logical, parameter :: debug=.false.
character(len=80) :: frmtv
integer :: irs,ics,i,j, nmx, ni, nr, nc, nz
if (present(eirs)) then
irs = eirs
else
irs = 0
endif
if (present(eics)) then
ics = eics
else
ics = 0
endif
if (present(head)) then
write(iout,'(a)') '%%MatrixMarket matrix coordinate complex general'
write(iout,'(a,a)') '% ',head
write(iout,'(a)') '%'
write(iout,'(a,a)') '% COO'
endif
nr = a%get_nrows()
nc = a%get_ncols()
nz = a%get_nzeros()
nmx = max(nr,nc,1)
ni = floor(log10(1.0*nmx)) + 1
write(frmtv,'(a,i3.3,a,i3.3,a)') '(2(i',ni,',1x),2(es26.18,1x),2(i',ni,',1x))'
write(iout,*) nr, nc, nz
if(present(iv)) then
do i=1, nc
do j=a%icp(i),a%icp(i+1)-1
write(iout,frmtv) iv(a%ia(j)),iv(i),a%val(j)
end do
enddo
else
if (present(ivr).and..not.present(ivc)) then
do i=1, nc
do j=a%icp(i),a%icp(i+1)-1
write(iout,frmtv) ivr(a%ia(j)),i,a%val(j)
end do
enddo
else if (present(ivr).and.present(ivc)) then
do i=1, nc
do j=a%icp(i),a%icp(i+1)-1
write(iout,frmtv) ivr(a%ia(j)),ivc(i),a%val(j)
end do
enddo
else if (.not.present(ivr).and.present(ivc)) then
do i=1, nc
do j=a%icp(i),a%icp(i+1)-1
write(iout,frmtv) (a%ia(j)),ivc(i),a%val(j)
end do
enddo
else if (.not.present(ivr).and..not.present(ivc)) then
do i=1, nc
do j=a%icp(i),a%icp(i+1)-1
write(iout,frmtv) (a%ia(j)),(i),a%val(j)
end do
enddo
endif
endif
end subroutine psb_z_csc_print
subroutine psb_z_csc_cp_from(a,b)
use psb_error_mod
use psb_realloc_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_cp_from
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
type(psb_z_csc_sparse_mat), intent(in) :: b
Integer :: err_act, info
character(len=20) :: name='cp_from'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
call a%allocate(b%get_nrows(),b%get_ncols(),b%get_nzeros())
call a%psb_z_base_sparse_mat%cp_from(b%psb_z_base_sparse_mat)
call psb_safe_cpy( b%icp, a%icp , info)
call psb_safe_cpy( b%ia , a%ia , info)
call psb_safe_cpy( b%val, a%val , info)
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine psb_z_csc_cp_from
subroutine psb_z_csc_mv_from(a,b)
use psb_error_mod
use psb_z_csc_mat_mod, psb_protect_name => psb_z_csc_mv_from
implicit none
class(psb_z_csc_sparse_mat), intent(inout) :: a
type(psb_z_csc_sparse_mat), intent(inout) :: b
Integer :: err_act, info
character(len=20) :: name='mv_from'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
call a%psb_z_base_sparse_mat%mv_from(b%psb_z_base_sparse_mat)
call move_alloc(b%icp, a%icp)
call move_alloc(b%ia, a%ia)
call move_alloc(b%val, a%val)
call b%free()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine psb_z_csc_mv_from