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module active_module |
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use w2f__types |
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implicit none |
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private |
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public :: active, saxpy, sax, setderiv, zero_deriv, & |
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&convert_p2a_scalar, convert_a2p_scalar, & |
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&convert_p2a_vector, convert_a2p_vector, & |
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&convert_p2a_matrix, convert_a2p_matrix, & |
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&convert_p2a_three_tensor, convert_a2p_three_tensor, & |
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&convert_p2a_four_tensor, convert_a2p_four_tensor, & |
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&convert_p2a_five_tensor, convert_a2p_five_tensor |
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|
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|
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! |
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! active needs to be a sequence type |
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! with no initialization |
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! |
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type active |
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sequence |
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double precision :: v |
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! initialization does not work for active variables |
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! inside of common block, such as in boxmodel |
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! initialization is required for correct adjoint |
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double precision :: d=0.0 |
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! double precision :: d |
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end type active |
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|
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interface saxpy |
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module procedure saxpy_a_a |
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end interface |
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|
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interface setderiv |
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module procedure setderiv_a_a |
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end interface |
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|
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interface zero_deriv |
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module procedure zero_deriv_a |
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end interface |
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|
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interface sax |
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module procedure sax_d_a_a, sax_i_a_a |
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end interface |
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|
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interface convert_p2a_scalar |
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module procedure convert_p2a_scalar_impl |
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end interface |
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interface convert_a2p_scalar |
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module procedure convert_a2p_scalar_impl |
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end interface |
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|
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interface convert_p2a_vector |
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module procedure convert_sp2a_vector_impl |
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end interface |
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interface convert_a2p_vector |
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module procedure convert_a2sp_vector_impl |
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end interface |
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|
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interface convert_p2a_matrix |
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module procedure convert_sp2a_matrix_impl |
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end interface |
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interface convert_a2p_matrix |
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module procedure convert_a2sp_matrix_impl |
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end interface |
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|
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interface convert_p2a_three_tensor |
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module procedure convert_sp2a_three_tensor_impl |
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end interface |
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interface convert_a2p_three_tensor |
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module procedure convert_a2sp_three_tensor_impl |
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end interface |
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|
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interface convert_p2a_four_tensor |
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module procedure convert_sp2a_four_tensor_impl |
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end interface |
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interface convert_a2p_four_tensor |
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module procedure convert_a2sp_four_tensor_impl |
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end interface |
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|
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interface convert_p2a_five_tensor |
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module procedure convert_sp2a_five_tensor_impl |
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end interface |
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interface convert_a2p_five_tensor |
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module procedure convert_a2sp_five_tensor_impl |
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end interface |
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|
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contains |
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|
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! |
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! chain rule saxpy to be used in forward and reverse modes |
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! |
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|
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subroutine saxpy_a_a(a,x,y) |
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double precision, intent(in) :: a |
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type(active), intent(in) :: x |
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type(active), intent(inout) :: y |
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|
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y%d=y%d+x%d*a |
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end subroutine saxpy_a_a |
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|
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! |
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! chain rule saxpy to be used in forward and reverse modes |
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! derivative component of y is equal to zero initially |
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! note: y needs to be inout as otherwise value component gets |
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! zeroed out |
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! |
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|
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subroutine sax_d_a_a(a,x,y) |
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double precision, intent(in) :: a |
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type(active), intent(in) :: x |
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type(active), intent(inout) :: y |
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|
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y%d=x%d*a |
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end subroutine sax_d_a_a |
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|
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subroutine sax_i_a_a(a,x,y) |
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integer(kind=w2f__i8), intent(in) :: a |
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type(active), intent(in) :: x |
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type(active), intent(inout) :: y |
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|
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y%d=x%d*a |
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end subroutine sax_i_a_a |
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|
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! |
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! set derivative of y to be equal to derivative of x |
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! note: making y inout allows for already existing active |
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! variables to become the target of a derivative assignment |
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! |
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|
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subroutine setderiv_a_a(y,x) |
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type(active), intent(inout) :: y |
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type(active), intent(in) :: x |
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|
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y%d=x%d |
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end subroutine setderiv_a_a |
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|
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! |
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! set derivative components to 0.0 |
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! |
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subroutine zero_deriv_a(x) |
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type(active), intent(out) :: x |
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|
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x%d=0.0d0 |
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end subroutine zero_deriv_a |
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|
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subroutine convert_a2p_scalar_impl(convertTo, convertFrom) |
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double precision, intent(out) :: convertTo |
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type(active), intent(in) :: convertFrom |
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convertTo=convertFrom%v |
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end subroutine |
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|
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subroutine convert_p2a_scalar_impl(convertTo, convertFrom) |
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double precision, intent(in) :: convertFrom |
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type(active), intent(inout) :: convertTo |
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convertTo%v=convertFrom |
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end subroutine |
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|
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subroutine convert_a2sp_vector_impl(convertTo, convertFrom) |
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type(active), dimension(:), intent(in) :: convertFrom |
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real, dimension(:), intent(out) :: convertTo |
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integer i |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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convertTo(i)=convertFrom(i)%v |
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end do |
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end subroutine |
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|
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subroutine convert_sp2a_vector_impl(convertTo, convertFrom) |
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real, dimension(:), intent(in) :: convertFrom |
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type(active), dimension(:), intent(inout) :: convertTo |
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integer i |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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convertTo(i)%v=convertFrom(i) |
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end do |
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end subroutine |
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|
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subroutine convert_a2sp_matrix_impl(convertTo, convertFrom) |
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type(active), dimension(:,:), intent(in) :: convertFrom |
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real, dimension(:,:), intent(out) :: convertTo |
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integer i,j |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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do j=lbound(convertFrom,2),ubound(convertFrom,2) |
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convertTo(i,j)=convertFrom(i,j)%v |
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end do |
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end do |
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end subroutine |
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|
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subroutine convert_sp2a_matrix_impl(convertTo, convertFrom) |
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real, dimension(:,:), intent(in) :: convertFrom |
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type(active), dimension(:,:), intent(inout) :: convertTo |
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integer i,j |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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do j=lbound(convertFrom,2),ubound(convertFrom,2) |
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convertTo(i,j)%v=convertFrom(i,j) |
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end do |
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end do |
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end subroutine |
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|
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subroutine convert_a2sp_three_tensor_impl(convertTo, convertFrom) |
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type(active), dimension(:,:,:), intent(in) :: convertFrom |
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real, dimension(:,:,:), intent(out) :: convertTo |
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integer i,j,k |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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do j=lbound(convertFrom,2),ubound(convertFrom,2) |
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do k=lbound(convertFrom,3),ubound(convertFrom,3) |
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convertTo(i,j,k)=convertFrom(i,j,k)%v |
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end do |
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end do |
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end do |
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end subroutine |
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|
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subroutine convert_sp2a_three_tensor_impl(convertTo, convertFrom) |
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real, dimension(:,:,:), intent(in) :: convertFrom |
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type(active), dimension(:,:,:), intent(inout) :: convertTo |
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integer i,j,k |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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do j=lbound(convertFrom,2),ubound(convertFrom,2) |
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do k=lbound(convertFrom,3),ubound(convertFrom,3) |
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convertTo(i,j,k)%v=convertFrom(i,j,k) |
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end do |
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end do |
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end do |
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end subroutine |
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|
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subroutine convert_a2sp_four_tensor_impl(convertTo, convertFrom) |
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type(active), dimension(:,:,:,:), intent(in) :: convertFrom |
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real, dimension(:,:,:,:), intent(out) :: convertTo |
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integer i,j,k,l |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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do j=lbound(convertFrom,2),ubound(convertFrom,2) |
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do k=lbound(convertFrom,3),ubound(convertFrom,3) |
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do l=lbound(convertFrom,4),ubound(convertFrom,4) |
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convertTo(i,j,k,l)=convertFrom(i,j,k,l)%v |
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end do |
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end do |
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end do |
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end do |
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end subroutine |
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|
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subroutine convert_sp2a_four_tensor_impl(convertTo, convertFrom) |
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real, dimension(:,:,:,:), intent(in) :: convertFrom |
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type(active), dimension(:,:,:,:), intent(inout) :: convertTo |
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integer i,j,k,l |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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do j=lbound(convertFrom,2),ubound(convertFrom,2) |
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do k=lbound(convertFrom,3),ubound(convertFrom,3) |
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do l=lbound(convertFrom,4),ubound(convertFrom,4) |
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convertTo(i,j,k,l)%v=convertFrom(i,j,k,l) |
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end do |
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end do |
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end do |
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end do |
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end subroutine |
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|
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subroutine convert_a2sp_five_tensor_impl(convertTo, convertFrom) |
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type(active), dimension(:,:,:,:,:), intent(in) :: convertFrom |
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real, dimension(:,:,:,:,:), intent(out) :: convertTo |
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integer i,j,k,l,m |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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do j=lbound(convertFrom,2),ubound(convertFrom,2) |
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do k=lbound(convertFrom,3),ubound(convertFrom,3) |
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do l=lbound(convertFrom,4),ubound(convertFrom,4) |
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do m=lbound(convertFrom,5),ubound(convertFrom,5) |
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convertTo(i,j,k,l,m)=convertFrom(i,j,k,l,m)%v |
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end do |
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end do |
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end do |
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end do |
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end do |
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end subroutine |
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|
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subroutine convert_sp2a_five_tensor_impl(convertTo, convertFrom) |
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real, dimension(:,:,:,:,:), intent(in) :: convertFrom |
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type(active), dimension(:,:,:,:,:), intent(inout) :: convertTo |
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integer i,j,k,l,m |
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do i=lbound(convertFrom,1),ubound(convertFrom,1) |
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do j=lbound(convertFrom,2),ubound(convertFrom,2) |
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do k=lbound(convertFrom,3),ubound(convertFrom,3) |
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do l=lbound(convertFrom,4),ubound(convertFrom,4) |
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do m=lbound(convertFrom,5),ubound(convertFrom,5) |
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convertTo(i,j,k,l,m)%v=convertFrom(i,j,k,l,m) |
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end do |
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end do |
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end do |
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end do |
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end do |
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end subroutine |
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|
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end module |
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