Assign CPU variable with memory checking (kind R4P, rank 2). Variable is returned not allocated if right hand side is not allocated.
use penf
real(R4P), allocatable :: a(:,:), b(:,:)
allocate(b(1:1,1:2))
call assign_allocatable(a, b)
print*, allocated(a)
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
real(kind=R4P), | intent(inout), | allocatable | :: | lhs(:,:) |
Left hand side of assignement. |
|
real(kind=R4P), | intent(in), | allocatable | :: | rhs(:,:) |
Right hand side of assignement. |
|
character(len=*), | intent(in), | optional | :: | msg |
Message to be printed in verbose mode. |
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logical, | intent(in), | optional | :: | verbose |
Flag to activate verbose mode. |
subroutine assign_allocatable_R4P_2D(lhs, rhs, msg, verbose) !< Assign CPU variable with memory checking (kind R4P, rank 2). !< Variable is returned not allocated if right hand side is not allocated. !< !<```fortran !< use penf !< real(R4P), allocatable :: a(:,:), b(:,:) !< allocate(b(1:1,1:2)) !< call assign_allocatable(a, b) !< print*, allocated(a) !<``` !=> T <<< real(R4P), allocatable, intent(inout) :: lhs(:,:) !< Left hand side of assignement. real(R4P), allocatable, intent(in) :: rhs(:,:) !< Right hand side of assignement. character(*), intent(in), optional :: msg !< Message to be printed in verbose mode. logical, intent(in), optional :: verbose !< Flag to activate verbose mode. if (allocated(lhs)) deallocate(lhs) if (allocated(rhs)) then if (size(rhs, dim=1)*size(rhs, dim=2)>0) then call allocate_variable(var=lhs, & ulb=reshape([lbound(rhs,dim=1),ubound(rhs,dim=1), & lbound(rhs,dim=2),ubound(rhs,dim=2)],[2,2]), & msg=msg, verbose=verbose) lhs = rhs endif endif endsubroutine assign_allocatable_R4P_2D